# Knee Injury Tracker vs Workout Timer & Cross Train

The clearest difference is in-app purchases: Workout Timer & Cross Train at none against Knee Injury Tracker's 8. Workout Timer & Cross Train also leads on iOS requirement (15.6 vs 17.0). Knee Injury Tracker's advantage is ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Knee Injury Tracker sells 7 one-off in-app purchases. Workout Timer & Cross Train asks for nothing beyond the download.

Knee Injury Tracker ships an update every 4 days, Workout Timer & Cross Train every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Knee Injury Tracker | Workout Timer & Cross Train |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 199 MB | 52 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +4 | 17+ |
| Developer | [FlexiTrace Yazilim Ticaret LIMITED SIRKETI](https://appshunter.io/developer/1703528817) | [JON GUILLO RODRIGUEZ](https://appshunter.io/developer/1691794866) |

## What reviewers say

### Knee Injury Tracker

[App page](https://appshunter.io/ios/app/knee-injury-tracker/id6748382534)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Coins | $9.99 | one-time |
| 10 Coins | $17.99 | one-time |
| 1 Coin | $29.99 | one-time |
| 5 Coins | $69.99 | one-time |
| 4 Coins | $98.99 | one-time |
| 10 coin pack | $119.00 | one-time |
| 10 Coins | $191.99 | one-time |


### Workout Timer & Cross Train

[App page](https://appshunter.io/ios/app/workout-timer-and-cross-train/id6756020230)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knee Injury Tracker free?

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

### Is Workout Timer & Cross Train free?

Workout Timer & Cross Train is free to download, with no in-app purchases.

### Do Knee Injury Tracker or Workout Timer & Cross Train have ads?

Workout Timer & Cross Train shows ads; Knee Injury Tracker does not.

### Which is updated more often, Knee Injury Tracker or Workout Timer & Cross Train?

Knee Injury Tracker ships an update every 4 days, and Workout Timer & Cross Train every 2 weeks. Most recently, Knee Injury Tracker was updated on October 30, 2026 and Workout Timer & Cross Train on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*