# PIN Master vs Ai notes

The clearest difference is in-app purchases: PIN Master at none against Ai notes's 1. Ai notes's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ai notes sells 1 in-app purchase, starting at $12.99 per month. PIN Master asks for nothing beyond the download.

PIN Master ships an update every 3 months, Ai notes every 2 months. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | PIN Master | Ai notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pin-master/id808194604/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 95.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 4 MB | 22 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ilya Tsarev](https://appshunter.io/developer/808194607) | [AI Notes LLC Kir Company](https://appshunter.io/developer/1869338561) |

## What reviewers say

### PIN Master

[App page](https://appshunter.io/ios/app/pin-master/id808194604)

This app offers a unique method for storing PIN codes by hiding them within a grid of characters. Users memorize a pattern instead of digits, making it secure even if the screen is viewed. It supports letters and symbols, iCloud sync, and a modern interface.

**Highlights:** Pattern-based PIN storage, Grid hiding mechanism, Support for letters and symbols, iCloud synchronization, Modern user interface, Quick preview and undo functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Ai notes

[App page](https://appshunter.io/ios/app/ai-notes-meeting-summary/id6757862871)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $12.99 | per month |


## Frequently asked questions

### Is PIN Master free?

PIN Master is free to download, with no in-app purchases.

### Is Ai notes free?

Ai notes is free to download, with in-app purchases available.

### Do PIN Master or Ai notes have ads?

Neither PIN Master nor Ai notes shows ads.

### Which is updated more often, PIN Master or Ai notes?

PIN Master ships an update every 3 months, and Ai notes every 2 months. Most recently, PIN Master was updated on October 7, 2026 and Ai notes on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*