# CheckBlue vs Conn.Logger

The clearest difference is update cadence: CheckBlue at every 2 weeks against Conn.Logger's every 4 months. CheckBlue also leads on iOS requirement (8.0 vs 13.0). 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.

CheckBlue ships an update every 2 weeks, Conn.Logger every 4 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | CheckBlue | Conn.Logger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Size | 21 MB | 9 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Meeblue Electronics Technology Co., Ltd.](https://appshunter.io/developer/1491877622) | [MRS Electronic Gmbh & Co. KG](https://appshunter.io/developer/1584295931) |

## What reviewers say

### CheckBlue

[App page](https://appshunter.io/ios/app/checkblue/id1491877623)

**Features:** macOS Compatibility

**In-app purchases:** none


### Conn.Logger

[App page](https://appshunter.io/ios/app/connlogger/id1584295929)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CheckBlue free?

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

### Is Conn.Logger free?

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

### Do CheckBlue or Conn.Logger have ads?

Neither CheckBlue nor Conn.Logger shows ads.

### Which is updated more often, CheckBlue or Conn.Logger?

CheckBlue ships an update every 2 weeks, and Conn.Logger every 4 months. Most recently, CheckBlue was updated on September 10, 2026 and Conn.Logger on September 8, 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.*