# AlarmChess vs IADH

The clearest difference is in-app purchases: IADH at none against AlarmChess's 4. IADH also leads on ads (none vs shown) and iOS requirement (15.6 vs 26.1). On price and device support there is nothing between them.

Both are free to download. AlarmChess sells 4 in-app purchases, starting at $12.99 per month. IADH asks for nothing beyond the download.

## The numbers

| Metric | AlarmChess | IADH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (17 ratings)](https://appshunter.io/ios/app/alarmchess/id6756176866/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 92 MB | 4 MB |
| Requires iOS | 26.1 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Ming Kang Siow](https://appshunter.io/developer/1858862011) | [Juan pablo Ortega](https://appshunter.io/developer/875071394) |

## What reviewers say

### AlarmChess

[App page](https://appshunter.io/ios/app/alarmchess/id6756176866)

This alarm clock requires users to solve a chess puzzle to dismiss it, ensuring a mentally engaging start to the day. It offers customizable alarms, curated puzzles with adjustable difficulty, and hints to help users wake up alert and focused.

**Highlights:** Solve chess puzzles to dismiss alarm, Customizable alarm times and repeat days, Curated chess puzzles with adjustable difficulty, Hints available for stuck users, Intuitive and clean interface, Reliable notifications even when app is closed

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $12.99 | per month |
| Yearly subscription | $29.99 | per year |
| Yearly subscription | $29.99 | per year |
| Lifetime | $59.99 | one-time |


### IADH

[App page](https://appshunter.io/ios/app/iadh-mixtool/id6760860427)

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

**In-app purchases:** none


## Frequently asked questions

### Is AlarmChess free?

AlarmChess is free to download, with in-app purchases available.

### Is IADH free?

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

### Do AlarmChess or IADH have ads?

AlarmChess shows ads; IADH does not.

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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.*