# A1 Corex Tools vs MyFeisApp

The clearest difference is update cadence: MyFeisApp at every 6 weeks against A1 Corex Tools's every 4 months. MyFeisApp also leads on iOS requirement (13.0 vs 15.0). 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.

A1 Corex Tools ships an update every 4 months, MyFeisApp every 6 weeks. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | A1 Corex Tools | MyFeisApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 33 MB | 68 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fire Proof BV](https://appshunter.io/developer/1485392447) | [InfoSoft NI Ltd.](https://appshunter.io/developer/514905416) |

## What reviewers say

### A1 Corex Tools

[App page](https://appshunter.io/ios/app/a1-corex-tools/id1485392448)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### MyFeisApp

[App page](https://appshunter.io/ios/app/myfeisapp/id1617005343)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is A1 Corex Tools free?

A1 Corex Tools is free to download, with no in-app purchases.

### Is MyFeisApp free?

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

### Do A1 Corex Tools or MyFeisApp have ads?

Neither A1 Corex Tools nor MyFeisApp shows ads.

### Which is updated more often, A1 Corex Tools or MyFeisApp?

A1 Corex Tools ships an update every 4 months, and MyFeisApp every 6 weeks. Most recently, A1 Corex Tools was updated on September 13, 2026 and MyFeisApp on September 19, 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.*