# Runsource vs unfog

The clearest difference is price: unfog at Free against Runsource's $14.99. unfog also leads on in-app purchases (none vs 7). Runsource's advantage is update cadence (every 3 months vs every 7 months). On ads, device support and iOS requirement there is nothing between them.

unfog is free to download; Runsource costs $14.99 up front. Runsource sells 6 in-app purchases, starting at $9.99 per month. unfog asks for nothing beyond the download.

Runsource ships an update every 3 months, unfog every 7 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Runsource | unfog |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/runsource-injury-performance/id6627333340/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Subscription | — |
| Size | 44 MB | 54 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Fast Bananas](https://appshunter.io/developer/1762249382) | [Timo Hegnauer](https://appshunter.io/developer/1513815057) |

## What reviewers say

### Runsource

[App page](https://appshunter.io/ios/app/runsource-injury-performance/id6627333340)

This app provides expert-backed guidance for runners experiencing pain or injuries. It uses AI to help you understand your condition and offers evidence-based steps for recovery, allowing you to return to running safely.

**Highlights:** AI-powered injury analysis, Expert-led guidance, Evidence-based recovery steps, Running pain management, Performance improvement

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RUNsource Basic | $9.99 | per month |
| RUNsource Premium | $14.99 | per month |
| RUNsource Premium | $14.99 | per month |
| RUNsource Premium | $14.99 | per month |
| RUNsource Premium | $14.99 | per month |
| Premium Annual | $134.99 | per year |


### unfog

[App page](https://appshunter.io/ios/app/unfog-stop-mental-clutter/id6749512426)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Runsource free?

Runsource costs $14.99, and also offers in-app purchases.

### Is unfog free?

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

### Do Runsource or unfog have ads?

Neither Runsource nor unfog shows ads.

### Which is updated more often, Runsource or unfog?

Runsource ships an update every 3 months, and unfog every 7 months. Most recently, Runsource was updated on October 24, 2026 and unfog 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.*