# NHS3100 Temperature Logger vs SIC4340 Generic

The clearest difference is update cadence: SIC4340 Generic at every 5 weeks against NHS3100 Temperature Logger's every 4 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, SIC4340 Generic every 5 weeks. The most recent releases landed on October 20, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | NHS3100 Temperature Logger | SIC4340 Generic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Size | 49 MB | 22 MB |
| Requires iOS | 14.0 | **13** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NXP Semiconductors](https://appshunter.io/developer/383827086) | [SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED](https://appshunter.io/developer/1279674870) |

## What reviewers say

### NHS3100 Temperature Logger

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

**Features:** macOS Compatibility

**In-app purchases:** none


### SIC4340 Generic

[App page](https://appshunter.io/ios/app/sic4340-generic/id6478389759)

**Features:** macOS Compatibility

**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 SIC4340 Generic free?

SIC4340 Generic is free to download, with no in-app purchases.

### Do NHS3100 Temperature Logger or SIC4340 Generic have ads?

Neither NHS3100 Temperature Logger nor SIC4340 Generic shows ads.

### Which is updated more often, NHS3100 Temperature Logger or SIC4340 Generic?

NHS3100 Temperature Logger ships an update every 4 months, and SIC4340 Generic every 5 weeks. Most recently, NHS3100 Temperature Logger was updated on October 20, 2026 and SIC4340 Generic on October 4, 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.*