# CASL Pro vs MFD057

The clearest difference is update cadence: MFD057 at every 4 days against CASL Pro's every 17 months. CASL Pro's advantage is iOS requirement (12.0 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.

CASL Pro ships an update every 17 months, MFD057 every 4 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CASL Pro | MFD057 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 days** |
| Size | 74 MB | 40 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NAUKOVO-VPROVADZHUVALNA FIRMA VENBEST-LTD, TOV](https://appshunter.io/developer/1384401446) | [Tetiana Yaroshenko](https://appshunter.io/developer/1840013066) |

## What reviewers say

### CASL Pro

[App page](https://appshunter.io/ios/app/casl-pro/id1546362082)

**Features:** macOS Compatibility

**In-app purchases:** none


### MFD057

[App page](https://appshunter.io/ios/app/mfd057/id6752581278)

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

**In-app purchases:** none


## Frequently asked questions

### Is CASL Pro free?

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

### Is MFD057 free?

MFD057 is free to download, with no in-app purchases.

### Do CASL Pro or MFD057 have ads?

Neither CASL Pro nor MFD057 shows ads.

### Which is updated more often, CASL Pro or MFD057?

CASL Pro ships an update every 17 months, and MFD057 every 4 days. Most recently, CASL Pro was updated on October 27, 2026 and MFD057 on October 28, 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.*