# flyby vs Marathon Running Plan

The clearest difference is in-app purchases: flyby at none against Marathon Running Plan's 3. flyby also leads on update cadence (daily vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Marathon Running Plan sells 3 in-app purchases, starting at $4.99 per month. flyby asks for nothing beyond the download.

flyby ships an update daily, Marathon Running Plan every 2 months. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | flyby | Marathon Running Plan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 months |
| Size | 2 MB | 8 MB |
| Requires iOS | **15.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Park Yongho](https://appshunter.io/developer/1896530720) | [Karol Jaworski](https://appshunter.io/developer/1799974477) |

## What reviewers say

### flyby

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Marathon Running Plan

[App page](https://appshunter.io/ios/app/marathon-running-plan-stride/id6772629826)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stride Pro | $4.99 | per month |
| Stride Pro | $39.99 | per year |
| Stride Pro | $39.99 | per year |


## Frequently asked questions

### Is flyby free?

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

### Is Marathon Running Plan free?

Marathon Running Plan is free to download, with in-app purchases available.

### Do flyby or Marathon Running Plan have ads?

Neither flyby nor Marathon Running Plan shows ads.

### Which is updated more often, flyby or Marathon Running Plan?

flyby ships an update daily, and Marathon Running Plan every 2 months. Most recently, flyby was updated on June 1, 2026 and Marathon Running Plan on September 8, 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.*