# Mean Calculator vs KE2 Sensor Tool

The clearest difference is iOS requirement: Mean Calculator at 13.0 against KE2 Sensor Tool's 17.6. 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 | Mean Calculator | KE2 Sensor Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 40 MB | 2 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stage Coding](https://appshunter.io/developer/1637068135) | [KE2 Therm Solutions](https://appshunter.io/developer/1646449848) |

## What reviewers say

### Mean Calculator

[App page](https://appshunter.io/ios/app/mean-calculator-calcon/id1619681191)

**Features:** macOS Compatibility

**In-app purchases:** none


### KE2 Sensor Tool

[App page](https://appshunter.io/ios/app/ke2-sensor-tool/id6743175699)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mean Calculator free?

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

### Is KE2 Sensor Tool free?

KE2 Sensor Tool is free to download, with no in-app purchases.

### Do Mean Calculator or KE2 Sensor Tool have ads?

Neither Mean Calculator nor KE2 Sensor Tool 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.*