# M3softwareFit vs PT Flow

The clearest difference is update cadence: M3softwareFit at every 10 days against PT Flow's every 4 weeks. PT Flow's advantage is iOS requirement (12.0 vs 17.0). 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.

M3softwareFit ships an update every 10 days, PT Flow every 4 weeks. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | M3softwareFit | PT Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 weeks |
| Size | 49 MB | 23 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [M3Software](https://appshunter.io/developer/520851916) | [Pete AS](https://appshunter.io/developer/1177493675) |

## What reviewers say

### M3softwareFit

[App page](https://appshunter.io/ios/app/m3softwarefit-admin/id838805033)

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

**In-app purchases:** none


### PT Flow

[App page](https://appshunter.io/ios/app/pt-flow/id1491733729)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is M3softwareFit free?

M3softwareFit is free to download, with no in-app purchases.

### Is PT Flow free?

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

### Do M3softwareFit or PT Flow have ads?

Neither M3softwareFit nor PT Flow shows ads.

### Which is updated more often, M3softwareFit or PT Flow?

M3softwareFit ships an update every 10 days, and PT Flow every 4 weeks. Most recently, M3softwareFit was updated on October 10, 2026 and PT Flow on October 3, 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.*