# LangBook vs Active Recall

The clearest difference is update cadence: Active Recall at every 3 days against LangBook's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LangBook sells 2 in-app purchases, starting at $4.99 per month and Active Recall sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

LangBook ships an update weekly, Active Recall every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | LangBook | Active Recall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 21 MB | 15 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [KOSUKE NAKASONO](https://appshunter.io/developer/1887053344) | [Rohit Saluja](https://appshunter.io/developer/1893019539) |

## What reviewers say

### LangBook

[App page](https://appshunter.io/ios/app/langbook/id6761845179)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $4.99 | per month |
| Plus | $11.99 | per month |


### Active Recall

[App page](https://appshunter.io/ios/app/active-recall-ai-flashcards/id6802939557)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $3.99 | per month |
| Plus Yearly | $24.99 | per year |


## Frequently asked questions

### Is LangBook free?

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

### Is Active Recall free?

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

### Do LangBook or Active Recall have ads?

Neither LangBook nor Active Recall shows ads.

### Which is updated more often, LangBook or Active Recall?

LangBook ships an update weekly, and Active Recall every 3 days. Most recently, LangBook was updated on October 31, 2026 and Active Recall on October 31, 2026.

---

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