# Dosy Master vs DecayMate

The clearest difference is update cadence: Dosy Master at every 10 days against DecayMate's every 5 weeks. Dosy Master also leads on iOS requirement (18.2 vs 26.0). 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.

Dosy Master ships an update every 10 days, DecayMate every 5 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Dosy Master | DecayMate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dosy-master/id6744180200/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 11 MB | 1 MB |
| Requires iOS | **18.2** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Brennan Emerson Diedrich](https://appshunter.io/developer/1806406838) | [Ludovico Pestarino](https://appshunter.io/developer/1856700574) |

## What reviewers say

### Dosy Master

[App page](https://appshunter.io/ios/app/dosy-master/id6744180200)

Access a comprehensive master textbook with interactive navigation and highlighted key terms and formulas. Review chapter summaries and test your knowledge with chapter-specific quizzes.

**Highlights:** Master textbook access, Interactive table of contents, Key terms and formulas highlighted, Chapter summaries, Chapter-specific quizzes

**Features:** macOS Compatibility

**In-app purchases:** none


### DecayMate

[App page](https://appshunter.io/ios/app/decaymate/id6755844272)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dosy Master free?

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

### Is DecayMate free?

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

### Do Dosy Master or DecayMate have ads?

Neither Dosy Master nor DecayMate shows ads.

### Which is updated more often, Dosy Master or DecayMate?

Dosy Master ships an update every 10 days, and DecayMate every 5 weeks. Most recently, Dosy Master was updated on October 8, 2026 and DecayMate on October 9, 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.*