# irBoard vs Checkmate

The clearest difference is price: Checkmate at Free against irBoard's $599.99. Checkmate also leads on iOS requirement (12.0 vs 16.0). irBoard's advantage is update cadence (every 3 weeks vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

Checkmate is free to download; irBoard costs $599.99 up front. Neither carries in-app purchases, so what you see is what you pay.

irBoard ships an update every 3 weeks, Checkmate every 2 months. The most recent releases landed on August 3, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | irBoard | Checkmate |
| --- | --- | --- |
| Price | $599.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 40 MB | 47 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ITO SOFT DESIGN Inc.](https://appshunter.io/developer/311313017) | [NIHON SOFTEC K.K.](https://appshunter.io/developer/958392233) |

## What reviewers say

### irBoard

[App page](https://appshunter.io/ios/app/irboard/id432059914)

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

**In-app purchases:** none


### Checkmate

[App page](https://appshunter.io/ios/app/checkmate/id1370269290)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is irBoard free?

irBoard costs $599.99, with no in-app purchases.

### Is Checkmate free?

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

### Do irBoard or Checkmate have ads?

Neither irBoard nor Checkmate shows ads.

### Which is updated more often, irBoard or Checkmate?

irBoard ships an update every 3 weeks, and Checkmate every 2 months. Most recently, irBoard was updated on August 3, 2026 and Checkmate on September 11, 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.*