# Flexibility Tracker vs Allyson Run

Flexibility Tracker and Allyson Run are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Flexibility Tracker sells 4 in-app purchases, starting at $8.99 per month and Allyson Run sells 2 in-app purchases, starting at $14.49 per month. Whichever you choose, the download price is not the number that matters.

Flexibility Tracker ships an update every 3 days, Allyson Run every 6 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Flexibility Tracker | Allyson Run |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (44 ratings)](https://appshunter.io/ios/app/flexibility-tracker-range/id6479176812/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 days |
| Monetization | Free with in-app purchases | — |
| Size | 235 MB | 23 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Daniel Wainryb](https://appshunter.io/developer/1735069118) | [Diego Garcimartin Rey](https://appshunter.io/developer/6802473068) |

## What reviewers say

### Flexibility Tracker

[App page](https://appshunter.io/ios/app/flexibility-tracker-range/id6479176812)

Measure, track, and improve your physical flexibility using your phone's camera. AI-powered measurements and visual progress tracking help you achieve your stretching goals, from touching your toes to mastering the splits. Stay motivated with levels and badges.

**Highlights:** Measure joint angles with camera/photo, Track progress with pictures and data, AI-powered flexibility analysis, Compare and visualize improvements, Stay motivated with levels and badges, Tag measurements as 'Warm' or 'Cold'

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly member | $8.99 | per month |
| Monthly member | $12.99 | per month |
| Annual member | $39.99 | per year |
| Yearly member | $39.99 | per year |


### Allyson Run

[App page](https://appshunter.io/ios/app/allyson-run-ai-running-coach/id6802473066)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.49 | per month |
| Yearly | $134.99 | per year |


## Frequently asked questions

### Is Flexibility Tracker free?

Flexibility Tracker is free to download, with in-app purchases available.

### Is Allyson Run free?

Allyson Run is free to download, with in-app purchases available.

### Do Flexibility Tracker or Allyson Run have ads?

Neither Flexibility Tracker nor Allyson Run shows ads.

### Which is updated more often, Flexibility Tracker or Allyson Run?

Flexibility Tracker ships an update every 3 days, and Allyson Run every 6 days. Most recently, Flexibility Tracker was updated on October 30, 2026 and Allyson Run on October 31, 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.*