# Monkey Tree vs St. Williams Institute

The clearest difference is update cadence: Monkey Tree at weekly against St. Williams Institute's every 22 months. 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.

Monkey Tree ships an update weekly, St. Williams Institute every 22 months. The most recent releases landed on October 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Monkey Tree | St. Williams Institute |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 22 months |
| Size | 32 MB | 71 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Indoglobal Nusa Persada, PT](https://appshunter.io/developer/1471096399) | [Livro Systems Incorporated](https://appshunter.io/developer/1896544025) |

## What reviewers say

### Monkey Tree

[App page](https://appshunter.io/ios/app/monkey-tree/id1541318146)

**Features:** macOS Compatibility

**In-app purchases:** none


### St. Williams Institute

[App page](https://appshunter.io/ios/app/st-williams-institute/id6670781439)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Monkey Tree free?

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

### Is St. Williams Institute free?

St. Williams Institute is free to download, with no in-app purchases.

### Do Monkey Tree or St. Williams Institute have ads?

Neither Monkey Tree nor St. Williams Institute shows ads.

### Which is updated more often, Monkey Tree or St. Williams Institute?

Monkey Tree ships an update weekly, and St. Williams Institute every 22 months. Most recently, Monkey Tree was updated on October 12, 2026 and St. Williams Institute on September 17, 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.*