# ChemMaster vs MaturAlert

The clearest difference is update cadence: ChemMaster at every 4 days against MaturAlert's every 9 days. ChemMaster also leads on iOS requirement (11.0 vs 15.1). 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.

ChemMaster ships an update every 4 days, MaturAlert every 9 days. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ChemMaster | MaturAlert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 7 MB | 83 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sonia Radosz](https://appshunter.io/developer/1584241180) | [Rafal Okragly](https://appshunter.io/developer/1726175698) |

## What reviewers say

### ChemMaster

[App page](https://appshunter.io/ios/app/chemmaster/id1584241178)

**Features:** macOS Compatibility

**In-app purchases:** none


### MaturAlert

[App page](https://appshunter.io/ios/app/maturalert/id6476198362)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChemMaster free?

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

### Is MaturAlert free?

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

### Do ChemMaster or MaturAlert have ads?

Neither ChemMaster nor MaturAlert shows ads.

### Which is updated more often, ChemMaster or MaturAlert?

ChemMaster ships an update every 4 days, and MaturAlert every 9 days. Most recently, ChemMaster was updated on October 15, 2026 and MaturAlert on October 5, 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.*