# MozzaRun vs flyby

The clearest difference is update cadence: flyby at daily against MozzaRun's every 3 days. flyby also leads on iOS requirement (15.0 vs 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.

MozzaRun ships an update every 3 days, flyby daily. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | MozzaRun | flyby |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Size | 38 MB | 2 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mozzamile](https://appshunter.io/developer/1827398373) | [Park Yongho](https://appshunter.io/developer/1896530720) |

## What reviewers say

### MozzaRun

[App page](https://appshunter.io/ios/app/mozzarun-running-log-tracker/id6752292324)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### flyby

[App page](https://appshunter.io/ios/app/flyby/id6768018730)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MozzaRun free?

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

### Is flyby free?

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

### Do MozzaRun or flyby have ads?

Neither MozzaRun nor flyby shows ads.

### Which is updated more often, MozzaRun or flyby?

MozzaRun ships an update every 3 days, and flyby daily. Most recently, MozzaRun was updated on October 8, 2026 and flyby on October 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.*