# Strider vs Rf9

The clearest difference is iOS requirement: Rf9 at 13.0 against Strider's 17.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Strider ships an update every 8 days, Rf9 fortnightly. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Strider | Rf9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Size | 9 MB | 23 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hesham Massoud](https://appshunter.io/developer/1786315719) | [omar hesham](https://appshunter.io/developer/6776880319) |

## What reviewers say

### Strider

[App page](https://appshunter.io/ios/app/strider-run-together/id6739614459)

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

**In-app purchases:** none


### Rf9

[App page](https://appshunter.io/ios/app/rf9/id6776880317)

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

**In-app purchases:** none


## Frequently asked questions

### Is Strider free?

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

### Is Rf9 free?

Rf9 is free to download, with no in-app purchases.

### Do Strider or Rf9 have ads?

Neither Strider nor Rf9 shows ads.

### Which is updated more often, Strider or Rf9?

Strider ships an update every 8 days, and Rf9 fortnightly. Most recently, Strider was updated on October 18, 2026 and Rf9 on October 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.*