# BloodCOMM vs bmLogger

The clearest difference is update cadence: bmLogger at every 3 days against BloodCOMM's every 2 weeks. 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.

BloodCOMM ships an update every 2 weeks, bmLogger every 3 days. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | BloodCOMM | bmLogger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/bmlogger/id6654885355/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 99 MB | 42 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Delta Development Team, Inc.](https://appshunter.io/developer/1689268727) | [Blue Maestro](https://appshunter.io/developer/773672141) |

## What reviewers say

### BloodCOMM

[App page](https://appshunter.io/ios/app/bloodcomm/id6467690971)

**In-app purchases:** none


### bmLogger

[App page](https://appshunter.io/ios/app/bmlogger/id6654885355)

This app connects to Bluetooth sensors to provide real-time temperature and humidity monitoring. It allows for data logging, historical analysis, and customizable alerts for various environmental conditions. Ideal for cold chain compliance, food safety, and climate control.

**Highlights:** Real-time temperature and humidity readings, Data logging and historical graphs, CSV data export, Multiple sensor connection, Customizable alerts, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is BloodCOMM free?

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

### Is bmLogger free?

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

### Do BloodCOMM or bmLogger have ads?

Neither BloodCOMM nor bmLogger shows ads.

### Which is updated more often, BloodCOMM or bmLogger?

BloodCOMM ships an update every 2 weeks, and bmLogger every 3 days. Most recently, BloodCOMM was updated on September 25, 2026 and bmLogger on September 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.*