# 凯力朗智能 vs CheckMate Chess Clock

The clearest difference is price: 凯力朗智能 at Free against CheckMate Chess Clock's $0.99. 凯力朗智能 also leads on update cadence (every 5 months vs every 26 months) and iOS requirement (8.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

凯力朗智能 is free to download; CheckMate Chess Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

凯力朗智能 ships an update every 5 months, CheckMate Chess Clock every 26 months. The most recent releases landed on September 10, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | 凯力朗智能 | CheckMate Chess Clock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 26 months |
| Size | 49 MB | 1 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wenzhou Yunjia Network Technology Co., Ltd.](https://appshunter.io/developer/1448073059) | [Gustav Gutsche](https://appshunter.io/developer/1661525357) |

## What reviewers say

### 凯力朗智能

[App page](https://appshunter.io/ios/app/id1448073060)

**Features:** macOS Compatibility

**In-app purchases:** none


### CheckMate Chess Clock

[App page](https://appshunter.io/ios/app/checkmate-chess-clock/id6449641642)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 凯力朗智能 free?

凯力朗智能 is free to download, with no in-app purchases.

### Is CheckMate Chess Clock free?

CheckMate Chess Clock costs $0.99, with no in-app purchases.

### Do 凯力朗智能 or CheckMate Chess Clock have ads?

Neither 凯力朗智能 nor CheckMate Chess Clock shows ads.

### Which is updated more often, 凯力朗智能 or CheckMate Chess Clock?

凯力朗智能 ships an update every 5 months, and CheckMate Chess Clock every 26 months. Most recently, 凯力朗智能 was updated on September 10, 2026 and CheckMate Chess Clock on May 17, 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.*