# tempi.fi vs bmLogger

The clearest difference is update cadence: bmLogger at every 3 days against tempi.fi's every 9 months. bmLogger also leads on rating (5.0 vs 4.7). tempi.fi's advantage is ratings volume (19 vs 4). On price, review sentiment, 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.

bmLogger holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 19 and 4 respectively. Written reviews point the same way: 93% of tempi.fi's written reviews are positive against 100% of bmLogger's.

tempi.fi ships an update every 9 months, bmLogger every 3 days. The most recent releases landed on July 7, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | tempi.fi | bmLogger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (19 ratings)](https://appshunter.io/ios/app/tempifi/id1482659014/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/bmlogger/id6654885355/reviews)** |
| Number of ratings | **19** | 4 |
| Positive reviews | 92.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 22 MB | 42 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VITALNOMAD LLC](https://appshunter.io/developer/1482659013) | [Blue Maestro](https://appshunter.io/developer/773672141) |

## What reviewers say

### tempi.fi

[App page](https://appshunter.io/ios/app/tempifi/id1482659014)

This app connects to wireless sensors to continuously monitor temperature and humidity. Receive alerts for out-of-range conditions, store historical data, and export readings in CSV format. Ideal for various environments like refrigerators, nurseries, and greenhouses.

**Highlights:** Wireless sensor connection, Continuous temperature/humidity monitoring, Out-of-range alerts, Historical data storage, CSV data export, Automatic sensor setup

**Features:** macOS Compatibility

**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 tempi.fi free?

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

### Is bmLogger free?

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

### Which has better reviews, tempi.fi or bmLogger?

bmLogger is rated higher. tempi.fi averages 4.7 out of 5 from 19 ratings, while bmLogger averages 5.0 from 4 ratings.

### Do tempi.fi or bmLogger have ads?

Neither tempi.fi nor bmLogger shows ads.

### Which is updated more often, tempi.fi or bmLogger?

tempi.fi ships an update every 9 months, and bmLogger every 3 days. Most recently, tempi.fi was updated on July 7, 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.*