# SIM check vs WAlytix

The clearest difference is iOS requirement: SIM check at 8.0 against WAlytix's 16.0. 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 | SIM check | WAlytix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 38 MB | 4 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aitrago.com Limited](https://appshunter.io/developer/1641208045) | [Binalben Godhani](https://appshunter.io/developer/1491714830) |

## What reviewers say

### SIM check

[App page](https://appshunter.io/ios/app/sim-check/id1494560498)

**Features:** macOS Compatibility

**In-app purchases:** none


### WAlytix

[App page](https://appshunter.io/ios/app/walytix-data-estimator/id6752790015)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIM check free?

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

### Is WAlytix free?

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

### Do SIM check or WAlytix have ads?

Neither SIM check nor WAlytix 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.*