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AI prompt discovery hub

AppAI / Productivity2025🇵🇰 Pakistan4.5★
FlutterFirebaseAdMobRevenueCatOpenAIInfinite-scroll feedSave & favoriteCategories & tagsPro subscriptionRewarded ads

Overview

Promto helps creators find, save, and share AI prompts. Monetized via AdMob rewarded ads and a RevenueCat-powered Pro subscription.

Where to find it

Google PlayWatch demo
Users
3,200+ active
Downloads
10k+
Budget
Self-funded

10k+

Downloads

4.1%

Pro conversion

32%

D7 retention

Challenge

Creators using ChatGPT/Midjourney lacked a curated, mobile-first place to discover proven prompts.

Approach

Built a TikTok-style infinite feed with one-tap copy, categorization, and a generous free tier with optional Pro features.

Outcome

Grew to 10k downloads organically. 4% paid conversion to Pro tier.

Delivery timeline

  1. 1

    Discovery

    Wk 1

  2. 2

    Design

    Wk 2–3

  3. 3

    Build

    Wk 4–9

  4. 4

    QA

    Wk 10

  5. 5

    Launch

    Wk 11

1

Feed

Vertical infinite scroll of curated prompts with one-tap copy.

2

Categories

Browse by use case — writing, coding, art, marketing.

3

Pro

RevenueCat-powered subscription unlocks unlimited saves.

Built with

FlutterFirebaseAdMobRevenueCatOpenAI

What it does

  • Infinite-scroll feed
  • Save & favorite
  • Categories & tags
  • Pro subscription
  • Rewarded ads
“Built and shipped solo. Living proof of what we can deliver for clients.”
O

Orixto (in-house)

Self-published

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