# K vs bCheck

The clearest difference is update cadence: K at every 10 days against bCheck's monthly. K also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support 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 10 days, bCheck monthly. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | K | bCheck |
| --- | --- | --- |
| 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 10 days** | Monthly |
| Monetization | Free | — |
| Size | 38 MB | 4 MB |
| Requires iOS | **12.0** | 15.6 |
| 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) | [晓斌 刘](https://appshunter.io/developer/1803353457) |

## 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

**In-app purchases:** none


### bCheck

[App page](https://appshunter.io/ios/app/bcheck/id6744667971)

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is bCheck free?

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

### Do K or bCheck have ads?

Neither K nor bCheck shows ads.

### Which is updated more often, K or bCheck?

K ships an update every 10 days, and bCheck monthly. Most recently, K was updated on October 1, 2026 and bCheck on September 28, 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.*