# Alecto Thermo vs OnlineSensor

The clearest difference is iOS requirement: Alecto Thermo at 8.0 against OnlineSensor's 16.6. 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 | Alecto Thermo | OnlineSensor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Size | 2 MB | 52 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hesdo](https://appshunter.io/developer/562791294) | [Hitma B.V.](https://appshunter.io/developer/1670143002) |

## What reviewers say

### Alecto Thermo

[App page](https://appshunter.io/ios/app/alecto-thermo-hygro/id1415481748)

**Features:** macOS Compatibility

**In-app purchases:** none


### OnlineSensor

[App page](https://appshunter.io/ios/app/onlinesensor/id1627034441)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alecto Thermo free?

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

### Is OnlineSensor free?

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

### Do Alecto Thermo or OnlineSensor have ads?

Neither Alecto Thermo nor OnlineSensor shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*