# Iron Journal vs Mark

The clearest difference is in-app purchases: Iron Journal at none against Mark's 1. Iron Journal also leads on iOS requirement (15.2 vs 17.0). Mark's advantage is update cadence (every 5 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Mark sells 1 in-app purchase, starting at $4.99 per month. Iron Journal asks for nothing beyond the download.

Iron Journal ships an update fortnightly, Mark every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Iron Journal | Mark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mark-1-workout-journal/id6808754739/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 24 MB | 10 MB |
| Requires iOS | **15.2** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Jacob Miller](https://appshunter.io/developer/1680993288) | [Mark-1 Performance LLC](https://appshunter.io/developer/6808754741) |

## What reviewers say

### Iron Journal

[App page](https://appshunter.io/ios/app/iron-journal/id6447325690)

**In-app purchases:** none


### Mark

[App page](https://appshunter.io/ios/app/mark-1-workout-journal/id6808754739)

Log your gym sessions with ease, tracking sets, weights, and notes. Quickly recall past performance for your next workout and build custom routines. Visualize your progress with charts and export your data.

**Highlights:** Log sets, weights, and notes, Recall previous lifts and personal records, Create and manage unlimited routines, Browse workouts on a calendar, Export lift history as CSV, Customizable themes and modes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mark-1 Premium | $4.99 | per month |


## Frequently asked questions

### Is Iron Journal free?

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

### Is Mark free?

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

### Do Iron Journal or Mark have ads?

Neither Iron Journal nor Mark shows ads.

### Which is updated more often, Iron Journal or Mark?

Iron Journal ships an update fortnightly, and Mark every 5 days. Most recently, Iron Journal was updated on November 3, 2026 and Mark 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.*