# Chemistry Experiment Simulator vs Sapling Isle

The clearest difference is in-app purchases: Sapling Isle at none against Chemistry Experiment Simulator's 1. Sapling Isle also leads on update cadence (fortnightly vs every 2 months). Chemistry Experiment Simulator's advantage is iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Chemistry Experiment Simulator sells 1 in-app purchase, starting at $1.99 per 7 days. Sapling Isle asks for nothing beyond the download.

Chemistry Experiment Simulator ships an update every 2 months, Sapling Isle fortnightly. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Chemistry Experiment Simulator | Sapling Isle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 31 MB | 40 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [燕燕 林](https://appshunter.io/developer/1675436596) | [大鹏 张](https://appshunter.io/developer/937718061) |

## What reviewers say

### Chemistry Experiment Simulator

[App page](https://appshunter.io/ios/app/chemistry-experiment-simulator/id6779476558)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 化学实验模拟尊贵会员 | $1.99 | per 7 days |


### 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 Chemistry Experiment Simulator free?

Chemistry Experiment Simulator is free to download, with in-app purchases available.

### Is Sapling Isle free?

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

### Do Chemistry Experiment Simulator or Sapling Isle have ads?

Neither Chemistry Experiment Simulator nor Sapling Isle shows ads.

### Which is updated more often, Chemistry Experiment Simulator or Sapling Isle?

Chemistry Experiment Simulator ships an update every 2 months, and Sapling Isle fortnightly. Most recently, Chemistry Experiment Simulator was updated on September 16, 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.*