PromptMaster: Prompt Optimizer icon

PromptMaster: Prompt Optimizer

ReedAI
⬇ 100+ downloads
Est. actual: 477
Free
Released: Jan 9, 2026
IAP: $4.99 - $49.99 per item
Contains ads

Signals

3 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +8 installs — 20% slower than the week before (+10) · 1/day since Oct 7
  • 🏆Among Productivity apps top 32% by installs gained this week (865 peers growing)
  • 🛠Updates actively updated · updated 16 days ago · every ~115 days (2 updates tracked)
Installs since launch
0 239 477 477 Jan 9, 2026 today
+29 installs since Oct 7
Update history
8.6.1 Oct 27, 2026 · seen Nov 5, 2026
- New Quill app icon.<br>- Quill talks you through each grade and gives fixes you can add to your prompt in one tap.<br>- Live grades with your Gemini key work again.<br>- The Back button closes popups and returns home instead of leaving the app.<br>- Restore purchases and manage your subscription from Settings.<br>- Numbered lists show their numbers in Compare.<br>- Faster start-up.<br>- Fixed: C
8.5.1 Jul 5, 2026 · seen Oct 16, 2026

PromptMaster: Prompt Optimizer is a productivity app by ReedAI with 100+ downloads (about 477 estimated). +8 installs in the last 7 days. Released Jan 9, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Prompt grader and improver: get a score, the gaps, and a rewrite for ChatGPT.”