# Literacy Tree vs Thomas Keith

The clearest difference is update cadence: Literacy Tree at every 5 days against Thomas Keith's every 4 months. Thomas Keith's advantage is iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Literacy Tree ships an update every 5 days, Thomas Keith every 4 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Literacy Tree | Thomas Keith |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 months |
| Size | 22 MB | 64 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [The Literacy Tree Ltd](https://appshunter.io/developer/1705392371) | [Thomas Keith Limited](https://appshunter.io/developer/1719167924) |

## What reviewers say

### Literacy Tree

[App page](https://appshunter.io/ios/app/literacy-tree/id6464051401)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thomas Keith

[App page](https://appshunter.io/ios/app/thomas-keith/id6473549399)

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

**In-app purchases:** none


## Frequently asked questions

### Is Literacy Tree free?

Literacy Tree is free to download, with no in-app purchases.

### Is Thomas Keith free?

Thomas Keith is free to download, with no in-app purchases.

### Do Literacy Tree or Thomas Keith have ads?

Neither Literacy Tree nor Thomas Keith shows ads.

### Which is updated more often, Literacy Tree or Thomas Keith?

Literacy Tree ships an update every 5 days, and Thomas Keith every 4 months. Most recently, Literacy Tree was updated on October 3, 2026 and Thomas Keith on October 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.*