1,300+ downloads and Rs. 15k revenue in 30 days: How staying stubborn on "offline-first" paid off for my solo app.

A few weeks ago, I posted about my app's revenue doubling month-over-month. Since then, the momentum has continued to compound. I’ve officially crossed 1,300+ downloads and Rs. 15k+ in revenue for Secure Card Wallet.

Building this in my late nights after a 9-5 job remains a slow, often exhausting grind. But hitting these numbers as a solo developer feels like the ultimate validation that there is a real, hungry market for privacy-first tools.

The Reality of the Last 30 Days:

Total Downloads: 1,300+

Revenue Milestone: Rs. 15k+

The Big Shift: Moving from "Is anyone even going to use this?" to "People are actually paying for local-only security."

When I started, I decided to go all-in on a zero-cloud, AES-256 encrypted vault for physical cards.

The biggest lesson so far:

Don't fear being "too niche." When you solve one specific problem perfectly, you don't need to compete with the big guys you just need to serve your niche better than they ever will.

I’m currently experimenting with ways to make the app even more personal for my power users. If you're building an indie app, what’s the one feature you were scared to build but glad you did?

u/Yuvi_222 — 3 days ago

I’m a solo developer building a Numerology & Astrology app. Looking for honest feedback on my approach to deep, personalized insights!

Hey everyone,

I’m an indie developer working on Numaya, an astrology and numerology app. My goal was to move away from the "generic" daily horoscopes you see everywhere and build something that actually helps with self-discovery through more precise calculations.

I’m currently refining the core experience and would love your honest feedback.

What Numaya offers:

  • Deep Numerology & Astrology: Access your 8 Core Numbers and generate personalized Janam Kundli (Birth Charts) including Lagna and Navamsa charts.
  • Personalized Forecasting: Navigate your life cycles with Daily, Monthly, and Yearly Forecasts, along with Daily Cosmic Synergy and Daily Affirmations (with customizable notifications).
  • Comprehensive Tools: Utilize the Name Matcher for detailed Name Numerology analysis (Pythagorean/Chaldean), Lo Shu Grid insights, Number Analysis (including Phone Number Vibration checks), and Kundli Matching for compatibility.
  • Energetic Guidance: Enhance your daily life with curated Crystal Recommendations tailored to your profile.
  • Multi-Profile Support: Pro users can add multiple profiles to track family or friends and unlock deeper, more in-depth analysis across all features.
  • Flexible Systems: Toggle your Numerology preference between Pythagorean or Chaldean systems at any time in the settings.
  • Privacy-Focused: Built with an offline-first philosophy to keep your sensitive birth data secure.

What I’m working on next (I’d love your thoughts!):

  • Dynamic "Power Colors" (In Development): I am building a theme engine where your UI accents will automatically match your calculated personal power colors, with the option to customize them manually. I’d love to know if this level of personalization appeals to you!

I’m genuinely looking for feedback. What’s missing? Does the interface feel intuitive? Is the astrology/numerology content providing the depth you’re actually looking for

u/Yuvi_222 — 3 days ago

I’m a solo developer building a Numerology & Astrology app. Looking for honest feedback on my approach to deep, personalized insights!

Hey everyone,

I’m an indie developer working on Numaya, an astrology and numerology app. My goal was to move away from the "generic" daily horoscopes you see everywhere and build something that actually helps with self-discovery through more precise calculations.

I’m currently refining the core experience and would love your honest feedback.

What Numaya offers:

  • Deep Numerology & Astrology: Access your 8 Core Numbers and generate personalized Janam Kundli (Birth Charts) including Lagna and Navamsa charts.
  • Personalized Forecasting: Navigate your life cycles with Daily, Monthly, and Yearly Forecasts, along with Daily Cosmic Synergy and Daily Affirmations (with customizable notifications).
  • Comprehensive Tools: Utilize the Name Matcher for detailed Name Numerology analysis (Pythagorean/Chaldean), Lo Shu Grid insights, Number Analysis (including Phone Number Vibration checks), and Kundli Matching for compatibility.
  • Energetic Guidance: Enhance your daily life with curated Crystal Recommendations tailored to your profile.
  • Multi-Profile Support: Pro users can add multiple profiles to track family or friends and unlock deeper, more in-depth analysis across all features.
  • Flexible Systems: Toggle your Numerology preference between Pythagorean or Chaldean systems at any time in the settings.
  • Privacy-Focused: Built with an offline-first philosophy to keep your sensitive birth data secure.

What I’m working on next (I’d love your thoughts!):

  • Dynamic "Power Colors" (In Development): I am building a theme engine where your UI accents will automatically match your calculated personal power colors, with the option to customize them manually. I’d love to know if this level of personalization appeals to you!

I’m genuinely looking for feedback. What’s missing? Does the interface feel intuitive? Is the astrology/numerology content providing the depth you’re actually looking for?

u/Yuvi_222 — 3 days ago

I’m a solo developer building a Numerology & Astrology app. Looking for honest feedback on my approach to deep, personalized insights!

Hey everyone,

I’m an indie developer working on Numaya, an astrology and numerology app. My goal was to move away from the "generic" daily horoscopes you see everywhere and build something that actually helps with self-discovery through more precise calculations.

I’m currently refining the core experience and would love your honest feedback.

What Numaya offers:

  • Deep Numerology & Astrology: Access your 8 Core Numbers and generate personalized Janam Kundli (Birth Charts) including Lagna and Navamsa charts.
  • Personalized Forecasting: Navigate your life cycles with Daily, Monthly, and Yearly Forecasts, along with Daily Cosmic Synergy and Daily Affirmations (with customizable notifications).
  • Comprehensive Tools: Utilize the Name Matcher for detailed Name Numerology analysis (Pythagorean/Chaldean), Lo Shu Grid insights, Number Analysis (including Phone Number Vibration checks), and Kundli Matching for compatibility.
  • Energetic Guidance: Enhance your daily life with curated Crystal Recommendations tailored to your profile.
  • Multi-Profile Support: Pro users can add multiple profiles to track family or friends and unlock deeper, more in-depth analysis across all features.
  • Flexible Systems: Toggle your Numerology preference between Pythagorean or Chaldean systems at any time in the settings.
  • Privacy-Focused: Built with an offline-first philosophy to keep your sensitive birth data secure.

What I’m working on next (I’d love your thoughts!):

  • Dynamic "Power Colors" (In Development): I am building a theme engine where your UI accents will automatically match your calculated personal power colors, with the option to customize them manually. I’d love to know if this level of personalization appeals to you!

I’m genuinely looking for feedback. What’s missing? Does the interface feel intuitive? Is the astrology/numerology content providing the depth you’re actually looking for?

You can check it out here: https://play.google.com/store/apps/details?id=com.appverse.numaya

u/Yuvi_222 — 3 days ago

I’m a solo developer building a Numerology & Astrology app. Looking for honest feedback on my approach to deep, personalized insights!

Hey everyone,

I’m an indie developer working on Numaya, an astrology and numerology app. My goal was to move away from the "generic" daily horoscopes you see everywhere and build something that actually helps with self-discovery through more precise calculations.

I’m currently refining the core experience and would love your honest feedback.

What Numaya offers:

  • Deep Numerology & Astrology: Access your 8 Core Numbers and generate personalized Janam Kundli (Birth Charts) including Lagna and Navamsa charts.
  • Personalized Forecasting: Navigate your life cycles with Daily, Monthly, and Yearly Forecasts, along with Daily Cosmic Synergy and Daily Affirmations (with customizable notifications).
  • Comprehensive Tools: Utilize the Name Matcher for detailed Name Numerology analysis (Pythagorean/Chaldean), Lo Shu Grid insights, Number Analysis (including Phone Number Vibration checks), and Kundli Matching for compatibility.
  • Energetic Guidance: Enhance your daily life with curated Crystal Recommendations tailored to your profile.
  • Multi-Profile Support: Pro users can add multiple profiles to track family or friends and unlock deeper, more in-depth analysis across all features.
  • Flexible Systems: Toggle your Numerology preference between Pythagorean or Chaldean systems at any time in the settings.
  • Privacy-Focused: Built with an offline-first philosophy to keep your sensitive birth data secure.

What I’m working on next (I’d love your thoughts!):

  • Dynamic "Power Colors" (In Development): I am building a theme engine where your UI accents will automatically match your calculated personal power colors, with the option to customize them manually. I’d love to know if this level of personalization appeals to you!

I’m genuinely looking for feedback. What’s missing? Does the interface feel intuitive? Is the astrology/numerology content providing the depth you’re actually looking for?

You can check it out here: https://play.google.com/store/apps/details?id=com.appverse.numaya

u/Yuvi_222 — 4 days ago

[APP] [PROMO] Secure Card Wallet: Lifetime Premium Giveaway

I’m a solo developer, and I’ve been working hard to build Secure Card Wallet, an offline-first app designed to keep your card information safe without ever touching the cloud.

To celebrate reaching a new milestone as app got 1k+ downloads in last 30 days and to get more eyes on the app, I’m giving away lifetime premium access to 50 users!

To ensure these go to genuine users who want to help me improve, I ask that you:

Download app: https://play.google.com/store/apps/details?id=com.appverse.securecardwallet

1.Try it out: Test the app features.

2.Leave an honest Google Play review: Let me know what you think of the design and security. Include any feedback, suggestions, or any feature request.

3.Upvote this post! Once done, send me a DM.

I’ll get your lifetime access sorted out while supplies last. I’m eager to keep polishing this, so your honest, critical feedback is exactly what I need.

Thanks for supporting indie development!

u/Yuvi_222 — 13 days ago

I built a new Numerology & Astrology app "Numaya" – I’d love to hear your thoughts on the features!

Hi everyone, ​

I’m an indie developer, and I’ve spent the last few months working on Numaya: Numerology & Astrology. My goal was to create a comprehensive tool for those interested in Vedic insights, numerology, and daily spiritual guidance. ​

Since I’m a solo developer, I’m looking for honest, real-world feedback to help shape the future of the app. ​

What’s inside Numaya:

Comprehensive Vedic Numerology: Deep dives into your Life Path, Expression, Soul Urge, and Personality numbers, including insights into your strengths and challenges. ​

Authentic Janam Kundli: Generate your Vedic birth chart to see how planetary placements influence your career, wealth, and health. ​

Gun Milan Compatibility: A traditional 36-point matching system to analyze relationship dynamics and compatibility. ​

Lo Shu Grid & Remedies: Visualize your elemental strengths/weaknesses and receive personalized remedies to restore harmony. ​

Personalized Forecasts: Daily, monthly, and yearly insights tailored to your specific vibration. ​

Lifestyle Tools: Receive personalized crystal/gemstone recommendations and high-vibration daily affirmations to stay aligned with your goals. ​

App Model:

The app is free to use with ad support. I also offer a premium subscription option for users who would like to remove ads and unlock advanced, deep-dive features. ​

How you can help:

If you have a moment, I’d love for you to check it out and share your thoughts. I’m particularly interested in: ​

User Experience: Is the interface intuitive? ​

Depth of Content: Do the Vedic insights feel detailed and accurate to you? ​

Improvements: Is there any specific feature or remedy category you wish was included? ​

Download Link: https://play.google.com/store/apps/details?id=com.appverse.numaya

u/Yuvi_222 — 15 days ago

I built a new Numerology & Astrology app "Numaya" – I’d love to hear your thoughts on the features!

Hi everyone, ​

I’m an indie developer, and I’ve spent the last few months working on Numaya: Numerology & Astrology. My goal was to create a comprehensive tool for those interested in Vedic insights, numerology, and daily spiritual guidance. ​

Since I’m a solo developer, I’m looking for honest, real-world feedback to help shape the future of the app. ​

What’s inside Numaya:

Comprehensive Vedic Numerology: Deep dives into your Life Path, Expression, Soul Urge, and Personality numbers, including insights into your strengths and challenges. ​

Authentic Janam Kundli: Generate your Vedic birth chart to see how planetary placements influence your career, wealth, and health. ​

Gun Milan Compatibility: A traditional 36-point matching system to analyze relationship dynamics and compatibility. ​

Lo Shu Grid & Remedies: Visualize your elemental strengths/weaknesses and receive personalized remedies to restore harmony. ​

Personalized Forecasts: Daily, monthly, and yearly insights tailored to your specific vibration. ​

Lifestyle Tools: Receive personalized crystal/gemstone recommendations and high-vibration daily affirmations to stay aligned with your goals. ​

App Model:

The app is free to use with ad support. I also offer a premium subscription option for users who would like to remove ads and unlock advanced, deep-dive features. ​

How you can help:

If you have a moment, I’d love for you to check it out and share your thoughts. I’m particularly interested in: ​

User Experience: Is the interface intuitive? ​

Depth of Content: Do the Vedic insights feel detailed and accurate to you? ​

Improvements: Is there any specific feature or remedy category you wish was included? ​

Download Link: https://play.google.com/store/apps/details?id=com.appverse.numaya

u/Yuvi_222 — 15 days ago

[App] I built a new Numerology & Astrology app "Numaya" – I’d love to hear your thoughts on the features!

Hi everyone, ​

I’m an indie developer, and I’ve spent the last few months working on Numaya: Numerology & Astrology. My goal was to create a comprehensive tool for those interested in Vedic insights, numerology, and daily spiritual guidance. ​

Since I’m a solo developer, I’m looking for honest, real-world feedback to help shape the future of the app. ​

What’s inside Numaya: Comprehensive Vedic Numerology: Deep dives into your Life Path, Expression, Soul Urge, and Personality numbers, including insights into your strengths and challenges. ​

Authentic Janam Kundli: Generate your Vedic birth chart to see how planetary placements influence your career, wealth, and health. ​

Gun Milan Compatibility: A traditional 36-point matching system to analyze relationship dynamics and compatibility. ​

Lo Shu Grid & Remedies: Visualize your elemental strengths/weaknesses and receive personalized remedies to restore harmony. ​

Personalized Forecasts: Daily, monthly, and yearly insights tailored to your specific vibration. ​

Lifestyle Tools: Receive personalized crystal/gemstone recommendations and high-vibration daily affirmations to stay aligned with your goals. ​

App Model: The app is free to use with ad support. I also offer a premium subscription option for users who would like to remove ads and unlock advanced, deep-dive features. ​

How you can help: If you have a moment, I’d love for you to check it out and share your thoughts. I’m particularly interested in: ​

User Experience: Is the interface intuitive? ​

Depth of Content: Do the Vedic insights feel detailed and accurate to you? ​

Improvements: Is there any specific feature or remedy category you wish was included? ​

Download Link: https://play.google.com/store/apps/details?id=com.appverse.numaya

u/Yuvi_222 — 15 days ago

I built a new Numerology & Astrology app ("Numaya") – I’d love to hear your thoughts on the features!

Hi everyone,

​

I’m an indie developer, and I’ve spent the last few months working on Numaya: Numerology & Astrology. My goal was to create a comprehensive tool for those interested in Vedic insights, numerology, and daily spiritual guidance.

​

Since I’m a solo developer, I’m looking for honest, real-world feedback to help shape the future of the app.

​

What’s inside Numaya:

Comprehensive Vedic Numerology: Deep dives into your Life Path, Expression, Soul Urge, and Personality numbers, including insights into your strengths and challenges.

​

Authentic Janam Kundli: Generate your Vedic birth chart to see how planetary placements influence your career, wealth, and health.

​

Gun Milan Compatibility: A traditional 36-point matching system to analyze relationship dynamics and compatibility.

​

Lo Shu Grid & Remedies: Visualize your elemental strengths/weaknesses and receive personalized remedies to restore harmony.

​

Personalized Forecasts: Daily, monthly, and yearly insights tailored to your specific vibration.

​

Lifestyle Tools: Receive personalized crystal/gemstone recommendations and high-vibration daily affirmations to stay aligned with your goals.

​

App Model:

The app is free to use with ad support. I also offer a premium subscription option for users who would like to remove ads and unlock advanced, deep-dive features.

​

How you can help:

If you have a moment, I’d love for you to check it out and share your thoughts. I’m particularly interested in:

​

User Experience: Is the interface intuitive?

​

Depth of Content: Do the Vedic insights feel detailed and accurate to you?

​

Improvements: Is there any specific feature or remedy category you wish was included?

u/Yuvi_222 — 15 days ago

[App] Secure Card Wallet: I built an offline Wallet to stop storing card photos in my gallery.

App Name: Secure Card Wallet

Play Store Link: https://play.google.com/store/apps/details?id=com.appverse.securecardwallet

What it does: Secure Card Wallet adds a layer of privacy to your financial data. It allows you to store sensitive Credit and Debit Card details directly on your device, completely offline.

Why it’s perfect for this community:

Proven Reliability: The app recently hit the 1000+ download milestone with a growing community of privacy-focused users.

🔑 Key Features:

🚫 100% Offline – no signup, no cloud, no trackers

🔒 AES-256 Encryption – military-grade security for your data

📳 NFC Tap-to-Scan – add cards instantly by tapping your phone

📷 OCR Camera Scanner – capture physical cards without manual typing

🛡️ Privacy Shield – blocks screenshots & auto-blurs in the app switcher

📋 Secure Copy – copy card numbers that auto-clear after 60 seconds

👆 Biometric Lock – instant, secure vault access via Fingerprint

🎨 Color Customization – color-code your vault to match your physical cards

📱 Floating Cards – interactive 3D gyroscope tilt for a premium feel

🧠 Smart Auto-Detect – Supports recognition for major card networks including Visa, Mastercard, RuPay, Discover, and other.

💾 Local Backups – fully encrypted, password-protected manual restore

Thanks for Reading :)

Hope you guys like it!

u/Yuvi_222 — 25 days ago
▲ 36 r/indiehackersindia+1 crossposts

My solo app's revenue is up 95% this month. The slow grind of building after a 9-5 is finally compounding.

I’ve been building Secure Card Wallet (an offline, zero-cloud vault for physical cards) in my late nights after my day job. For the first few months, progress was painfully slow. I was fixing bugs and building features like the NFC scanner without really knowing if anyone wanted a strictly offline app.

But looking at my Play Console today, the last 28 days have been a massive turning point. The momentum is officially compounding.

The Last 28 Days:

  • New Device Acquisitions: 480 (+63%)
  • Monthly Active Users (MAU): 287 (+39%)
  • Revenue: ₹6.72K (+95%)

To a funded startup, these numbers are tiny. But as a solo dev, seeing revenue practically double month-over-month is the ultimate validation. It proves that the privacy-first niche is real. People actually care about keeping their data local and are willing to pay for AES-256 encryption over cloud syncing.

The biggest lesson so far: Stick to your niche. Don't compromise your core app promise just to chase trends.

u/Yuvi_222 — 2 months ago