# Workout ironTracker vs Klubio

The clearest difference is in-app purchases: Klubio at none against Workout ironTracker's 2. Workout ironTracker's advantage is update cadence (every 3 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Workout ironTracker sells 2 in-app purchases, starting at $4.99 per year. Klubio asks for nothing beyond the download.

Workout ironTracker ships an update every 3 days, Klubio monthly. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Workout ironTracker | Klubio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 10 MB | 12 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Haehnel](https://appshunter.io/developer/1877480652) | [Via Fitness](https://appshunter.io/developer/1854476180) |

## What reviewers say

### Workout ironTracker

[App page](https://appshunter.io/ios/app/workout-irontracker/id6759217164)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Great Supporter | $4.99 | per year |
| Fanatic Supporter | $11.99 | per year |


### Klubio

[App page](https://appshunter.io/ios/app/klubio/id6759303217)

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

**In-app purchases:** none


## Frequently asked questions

### Is Workout ironTracker free?

Workout ironTracker is free to download, with in-app purchases available.

### Is Klubio free?

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

### Do Workout ironTracker or Klubio have ads?

Neither Workout ironTracker nor Klubio shows ads.

### Which is updated more often, Workout ironTracker or Klubio?

Workout ironTracker ships an update every 3 days, and Klubio monthly. Most recently, Workout ironTracker was updated on October 18, 2026 and Klubio on October 16, 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.*