# Run Buddy AI vs PB

The clearest difference is update cadence: PB at every 6 days against Run Buddy AI's fortnightly. 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.

Run Buddy AI ships an update fortnightly, PB every 6 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Run Buddy AI | PB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Size | 19 MB | 18 MB |
| Requires iOS | **26.0** | 26.4 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Antoine Mairesse](https://appshunter.io/developer/1894261072) | [PB-Runner](https://appshunter.io/developer/1896646554) |

## What reviewers say

### Run Buddy AI

[App page](https://appshunter.io/ios/app/run-buddy-ai/id6762467126)

**In-app purchases:** none


### PB

[App page](https://appshunter.io/ios/app/pb-runner/id6769277536)

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

**In-app purchases:** none


## Frequently asked questions

### Is Run Buddy AI free?

Run Buddy AI is free to download, with no in-app purchases.

### Is PB free?

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

### Do Run Buddy AI or PB have ads?

Neither Run Buddy AI nor PB shows ads.

### Which is updated more often, Run Buddy AI or PB?

Run Buddy AI ships an update fortnightly, and PB every 6 days. Most recently, Run Buddy AI was updated on October 16, 2026 and PB on October 9, 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.*