# Iron Journal vs Brim

The clearest difference is in-app purchases: Iron Journal at none against Brim's 5. Iron Journal also leads on iOS requirement (15.2 vs 17.0). Brim's advantage is update cadence (every 4 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Brim sells 5 in-app purchases, starting at $4.99 per 7 days. Iron Journal asks for nothing beyond the download.

Iron Journal ships an update fortnightly, Brim every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Iron Journal | Brim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 24 MB | 31 MB |
| Requires iOS | **15.2** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Jacob Miller](https://appshunter.io/developer/1680993288) | [Anastassiya Shugaley](https://appshunter.io/developer/1895809893) |

## What reviewers say

### Iron Journal

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

**In-app purchases:** none


### Brim

[App page](https://appshunter.io/ios/app/brim-creatine-tracker/id6795123559)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brim Pro (Weekly) | $4.99 | per 7 days |
| Brim Pro Monthly | $4.99 | per month |
| Brim Pro Monthly | $4.99 | per month |
| Brim Pro (Yearly) | $29.99 | per year |
| Brim Pro (Welcome Offer) | $29.99 | per year |


## Frequently asked questions

### Is Iron Journal free?

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

### Is Brim free?

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

### Do Iron Journal or Brim have ads?

Neither Iron Journal nor Brim shows ads.

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

Iron Journal ships an update fortnightly, and Brim every 4 days. Most recently, Iron Journal was updated on October 25, 2026 and Brim on October 25, 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.*