# K vs 速度猫

The clearest difference is iOS requirement: 速度猫 at 12.0 against K's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

K ships an update every 2 weeks, 速度猫 every 3 weeks. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | K | 速度猫 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/k-check/id1611118121/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 28 MB | 73 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市金得源电子有限公司](https://appshunter.io/developer/1611118123) | [Zhejiang Speed Cat Intelligent Technology Co,Ltd](https://appshunter.io/developer/1874217546) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-check/id1611118121)

This utility app helps you check the basic functionality of your mobile device. It allows you to test various hardware components to ensure they are working correctly. A simple tool for device diagnostics.

**Highlights:** Basic function testing, Hardware component check, Device diagnostics, Simple interface

**Features:** Vision Pro support

**In-app purchases:** none


### 速度猫

[App page](https://appshunter.io/ios/app/id6444115244)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is 速度猫 free?

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

### Do K or 速度猫 have ads?

Neither K nor 速度猫 shows ads.

### Which is updated more often, K or 速度猫?

K ships an update every 2 weeks, and 速度猫 every 3 weeks. Most recently, K was updated on October 17, 2026 and 速度猫 on October 6, 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.*