# FlexGym vs Running Tracker

The clearest difference is in-app purchases: FlexGym at none against Running Tracker's 2. FlexGym also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). Running Tracker's advantage is update cadence (every 2 days vs fortnightly). On price and ads there is nothing between them.

Both are free to download. Running Tracker sells 2 in-app purchases, starting at $4.99 per 7 days. FlexGym asks for nothing beyond the download.

FlexGym ships an update fortnightly, Running Tracker every 2 days. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | FlexGym | Running Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 24 MB | 36 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Erris Veliu](https://appshunter.io/developer/1771857926) | [David Hughes](https://appshunter.io/developer/1788491279) |

## What reviewers say

### FlexGym

[App page](https://appshunter.io/ios/app/flexgym/id6736403843)

**Features:** macOS Compatibility

**In-app purchases:** none


### Running Tracker

[App page](https://appshunter.io/ios/app/running-tracker-trakr/id6807870701)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Premium | $39.99 | per year |


## Frequently asked questions

### Is FlexGym free?

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

### Is Running Tracker free?

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

### Do FlexGym or Running Tracker have ads?

Neither FlexGym nor Running Tracker shows ads.

### Which is updated more often, FlexGym or Running Tracker?

FlexGym ships an update fortnightly, and Running Tracker every 2 days. Most recently, FlexGym was updated on October 5, 2026 and Running Tracker on October 1, 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.*