# IoT Aqualarm vs BlueTrails

The clearest difference is iOS requirement: IoT Aqualarm at 13.0 against BlueTrails's 16.4. 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.

## The numbers

| Metric | IoT Aqualarm | BlueTrails |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Size | 202 MB | 108 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sentient Technology Co. Limited](https://appshunter.io/developer/1598329454) | [Tecnosoft s.r.l.](https://appshunter.io/developer/1575534717) |

## What reviewers say

### IoT Aqualarm

[App page](https://appshunter.io/ios/app/iot-aqualarm/id1615567987)

**In-app purchases:** none


### BlueTrails

[App page](https://appshunter.io/ios/app/bluetrails/id1623777438)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IoT Aqualarm free?

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

### Is BlueTrails free?

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

### Do IoT Aqualarm or BlueTrails have ads?

Neither IoT Aqualarm nor BlueTrails shows ads.

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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.*