# ChemForge 9 vs ChainPad Junior

The clearest difference is update cadence: ChainPad Junior at weekly against ChemForge 9's fortnightly. 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.

ChemForge 9 ships an update fortnightly, ChainPad Junior weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | ChemForge 9 | ChainPad Junior |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 31 MB | 29 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phuong Ma Thi](https://appshunter.io/developer/1871886299) | [Hai Pham Ngoc](https://appshunter.io/developer/1874836430) |

## What reviewers say

### ChemForge 9

[App page](https://appshunter.io/ios/app/chemforge-9/id6758269568)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChainPad Junior

[App page](https://appshunter.io/ios/app/chainpad-junior/id6758757445)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChemForge 9 free?

ChemForge 9 is free to download, with no in-app purchases.

### Is ChainPad Junior free?

ChainPad Junior is free to download, with no in-app purchases.

### Do ChemForge 9 or ChainPad Junior have ads?

Neither ChemForge 9 nor ChainPad Junior shows ads.

### Which is updated more often, ChemForge 9 or ChainPad Junior?

ChemForge 9 ships an update fortnightly, and ChainPad Junior weekly. Most recently, ChemForge 9 was updated on October 31, 2026 and ChainPad Junior on October 31, 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.*