# Longevity Arc vs Brim

The clearest difference is device support: Longevity Arc at 3 against Brim's 1. Longevity Arc also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Longevity Arc sells 2 in-app purchases, starting at $2.99 per month and Brim sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Longevity Arc ships an update every 3 days, Brim every 2 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Longevity Arc | Brim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 40 MB | 31 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Radoslaw Jozefowicz](https://appshunter.io/developer/1859278240) | [Anastassiya Shugaley](https://appshunter.io/developer/1895809893) |

## What reviewers say

### Longevity Arc

[App page](https://appshunter.io/ios/app/longevity-arc/id6766045106)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Lifetime Pro | $9.99 | one-time |


### Brim

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

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

**In-app purchases (3)**

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


## Frequently asked questions

### Is Longevity Arc free?

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

### Is Brim free?

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

### Do Longevity Arc or Brim have ads?

Neither Longevity Arc nor Brim shows ads.

### Which is updated more often, Longevity Arc or Brim?

Longevity Arc ships an update every 3 days, and Brim every 2 days. Most recently, Longevity Arc was updated on October 7, 2026 and Brim on October 8, 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.*