# Ai Ebook vs Memos Local

The clearest difference is iOS requirement: Ai Ebook at 12.0 against Memos Local's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ai Ebook ships an update every 5 weeks, Memos Local every 6 weeks. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Ai Ebook | Memos Local |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 57 MB | 3 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Moodusic](https://appshunter.io/developer/1868361367) | [然 周](https://appshunter.io/developer/6797781571) |

## What reviewers say

### Ai Ebook

[App page](https://appshunter.io/ios/app/ai-ebook/id6758450471)

**Features:** macOS Compatibility

**In-app purchases:** none


### Memos Local

[App page](https://appshunter.io/ios/app/memos-local/id6798508359)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ai Ebook free?

Ai Ebook is free to download, with no in-app purchases.

### Is Memos Local free?

Memos Local is free to download, with no in-app purchases.

### Do Ai Ebook or Memos Local have ads?

Neither Ai Ebook nor Memos Local shows ads.

### Which is updated more often, Ai Ebook or Memos Local?

Ai Ebook ships an update every 5 weeks, and Memos Local every 6 weeks. Most recently, Ai Ebook was updated on November 9, 2026 and Memos Local on November 10, 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.*