# NHS3100 Temperature Logger vs AEM10300

The clearest difference is update cadence: NHS3100 Temperature Logger at every 4 months against AEM10300's every 38 months. 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.

NHS3100 Temperature Logger ships an update every 4 months, AEM10300 every 38 months. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | NHS3100 Temperature Logger | AEM10300 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 38 months |
| Size | 49 MB | 14 MB |
| Requires iOS | **14.0** | 14.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NXP Semiconductors](https://appshunter.io/developer/383827086) | [Mael Romanin Bluteau](https://appshunter.io/developer/1574022781) |

## What reviewers say

### NHS3100 Temperature Logger

[App page](https://appshunter.io/ios/app/nhs3100-temperature-logger/id1288590548)

**Features:** macOS Compatibility

**In-app purchases:** none


### AEM10300

[App page](https://appshunter.io/ios/app/aem10300/id1621686039)

**In-app purchases:** none


## Frequently asked questions

### Is NHS3100 Temperature Logger free?

NHS3100 Temperature Logger is free to download, with no in-app purchases.

### Is AEM10300 free?

AEM10300 is free to download, with no in-app purchases.

### Do NHS3100 Temperature Logger or AEM10300 have ads?

Neither NHS3100 Temperature Logger nor AEM10300 shows ads.

### Which is updated more often, NHS3100 Temperature Logger or AEM10300?

NHS3100 Temperature Logger ships an update every 4 months, and AEM10300 every 38 months. Most recently, NHS3100 Temperature Logger was updated on October 20, 2026 and AEM10300 on October 27, 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.*