# Crucible Fit vs Stark

The clearest difference is in-app purchases: Stark at none against Crucible Fit's 2. Stark also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Crucible Fit sells 2 in-app purchases, starting at $14.99 per month. Stark asks for nothing beyond the download.

Crucible Fit ships an update weekly, Stark every 10 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Crucible Fit | Stark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 177 MB | 50 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Crucible Fit, LLC](https://appshunter.io/developer/1867741914) | [Anton Larsson](https://appshunter.io/developer/1889502913) |

## What reviewers say

### Crucible Fit

[App page](https://appshunter.io/ios/app/crucible-fit/id6757597435)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crucible Monthly | $14.99 | per month |
| Crucible Yearly | $119.99 | per year |


### Stark

[App page](https://appshunter.io/ios/app/stark-workout-tracker-log/id6762795840)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crucible Fit free?

Crucible Fit is free to download, with in-app purchases available.

### Is Stark free?

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

### Do Crucible Fit or Stark have ads?

Neither Crucible Fit nor Stark shows ads.

### Which is updated more often, Crucible Fit or Stark?

Crucible Fit ships an update weekly, and Stark every 10 days. Most recently, Crucible Fit was updated on October 24, 2026 and Stark on October 28, 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.*