# AI Note Taker vs Penna

The clearest difference is iOS requirement: AI Note Taker at 15.1 against Penna's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AI Note Taker sells 2 in-app purchases, starting at $4.99 per 7 days and Penna sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AI Note Taker ships an update every 2 days, Penna every 4 days. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AI Note Taker | Penna |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/penna-adhd-visual-schedule/id6777857054/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 16 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Axis Trend Studio LLC](https://appshunter.io/developer/1860626078) | [NTSAUTOSIGA LLC](https://appshunter.io/developer/1896638186) |

## What reviewers say

### AI Note Taker

[App page](https://appshunter.io/ios/app/ai-note-taker-yapbrain/id6756878680)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| YAP PRO Weekly | $4.99 | per 7 days |
| YAP PRO Yearly | $49.99 | per year |


### Penna

[App page](https://appshunter.io/ios/app/penna-adhd-visual-schedule/id6777857054)

This offline planner uses on-device AI to break down large tasks into smaller steps and organize your thoughts visually. It prioritizes privacy with no accounts, cloud storage, or data collection, offering encrypted backups and export options.

**Highlights:** On-device AI task breakdown, Visual snap-grid board, Offline functionality, Brain Dump for thoughts, Smart text input, Encrypted backups, Pomodoro focus timer

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Penna Pro | $11.99 | one-time |


## Frequently asked questions

### Is AI Note Taker free?

AI Note Taker is free to download, with in-app purchases available.

### Is Penna free?

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

### Do AI Note Taker or Penna have ads?

Neither AI Note Taker nor Penna shows ads.

### Which is updated more often, AI Note Taker or Penna?

AI Note Taker ships an update every 2 days, and Penna every 4 days. Most recently, AI Note Taker was updated on October 6, 2026 and Penna on October 8, 2026.

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