# Blitz Chess Clock vs ARMax

The clearest difference is in-app purchases: ARMax at none against Blitz Chess Clock's 3. ARMax also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Blitz Chess Clock sells 3 one-off in-app purchases. ARMax asks for nothing beyond the download.

Blitz Chess Clock ships an update every 3 months, ARMax every 6 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Blitz Chess Clock | ARMax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/blitz-chess-clock/id6450015123/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 139 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Niklas Baudy](https://appshunter.io/developer/1543597939) | [Hop Creative Services](https://appshunter.io/developer/1807797360) |

## What reviewers say

### Blitz Chess Clock

[App page](https://appshunter.io/ios/app/blitz-chess-clock/id6450015123)

This application functions as a versatile timer for playing chess and other board games. It supports various time control modes, allows for custom time settings per player, and offers theme customization for the timer interface.

**Highlights:** Multiple chess time control modes, Customizable time settings per player, User-created time modes, Customizable watch themes, Supports games like Go

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Themes | $1.99 | one-time |
| Remove ads | $2.99 | one-time |
| Premium - Unlock everything | $3.99 | one-time |


### ARMax

[App page](https://appshunter.io/ios/app/armax/id6744458911)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blitz Chess Clock free?

Blitz Chess Clock is free to download, with in-app purchases available.

### Is ARMax free?

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

### Do Blitz Chess Clock or ARMax have ads?

Neither Blitz Chess Clock nor ARMax shows ads.

### Which is updated more often, Blitz Chess Clock or ARMax?

Blitz Chess Clock ships an update every 3 months, and ARMax every 6 weeks. Most recently, Blitz Chess Clock was updated on October 7, 2026 and ARMax on October 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.*