# Brim vs Creatine Tank

The clearest difference is update cadence: Brim at every 4 days against Creatine Tank's fortnightly. On price, ads, in-app purchases 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 and Creatine Tank sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Brim ships an update every 4 days, Creatine Tank fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Brim | Creatine Tank |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 31 MB | 7 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Anastassiya Shugaley](https://appshunter.io/developer/1895809893) | [kazunari aoki](https://appshunter.io/developer/6774180811) |

## What reviewers say

### 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 |


### Creatine Tank

[App page](https://appshunter.io/ios/app/creatine-tank-daily-tracker/id6799309258)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Creatine Tank Pro | $5.99 | one-time |


## Frequently asked questions

### Is Brim free?

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

### Is Creatine Tank free?

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

### Do Brim or Creatine Tank have ads?

Neither Brim nor Creatine Tank shows ads.

### Which is updated more often, Brim or Creatine Tank?

Brim ships an update every 4 days, and Creatine Tank fortnightly. Most recently, Brim was updated on October 31, 2026 and Creatine Tank 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.*