# Computer Unleashed vs Sapling Isle

The clearest difference is update cadence: Sapling Isle at fortnightly against Computer Unleashed's every 3 months. Computer Unleashed's advantage is device support (4 vs 2) and iOS requirement (12.0 vs 18.0). On price, 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.

Computer Unleashed ships an update every 3 months, Sapling Isle fortnightly. The most recent releases landed on August 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Computer Unleashed | Sapling Isle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (3 ratings)](https://appshunter.io/ios/app/computer-unleashed/id6449514045/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 37 MB | 40 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CronlyGames Inc.](https://appshunter.io/developer/762143589) | [大鹏 张](https://appshunter.io/developer/937718061) |

## What reviewers say

### Computer Unleashed

[App page](https://appshunter.io/ios/app/computer-unleashed/id6449514045)

Learn computer systems by building them from the ground up. This educational software offers progressive challenges, inspired by foundational computing books, to help users understand hardware logic and computer knowledge.

**Highlights:** Build computer systems from scratch, Progressive difficulty levels, Hands-on hardware logic experience, Puzzle game format, Learn computer knowledge

**Features:** Vision Pro support

**In-app purchases:** none


### Sapling Isle

[App page](https://appshunter.io/ios/app/sapling-isle-physics-lab/id6792211746)

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

**In-app purchases:** none


## Frequently asked questions

### Is Computer Unleashed free?

Computer Unleashed is free to download, with no in-app purchases.

### Is Sapling Isle free?

Sapling Isle is free to download, with no in-app purchases.

### Do Computer Unleashed or Sapling Isle have ads?

Neither Computer Unleashed nor Sapling Isle shows ads.

### Which is updated more often, Computer Unleashed or Sapling Isle?

Computer Unleashed ships an update every 3 months, and Sapling Isle fortnightly. Most recently, Computer Unleashed was updated on August 18, 2026 and Sapling Isle on September 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.*