# Just vs BrainLeaf

The clearest difference is update cadence: BrainLeaf at daily against Just's weekly. Just's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Just sells 1 in-app purchase, starting at $3.99 per month and BrainLeaf sells 2 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

Just ships an update weekly, BrainLeaf daily. The most recent releases landed on September 12, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Just | BrainLeaf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Daily** |
| Size | 65 MB | 38 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hong Gyu Kim](https://appshunter.io/developer/1765490914) | [Remi Hindriks](https://appshunter.io/developer/1530413443) |

## What reviewers say

### Just

[App page](https://appshunter.io/ios/app/just-do/id6727002720)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JUST DO ‘The more.’ | $3.99 | per month |


### BrainLeaf

[App page](https://appshunter.io/ios/app/brainleaf/id6745168067)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $11.99 | per month |
| Premium | $89.99 | per year |


## Frequently asked questions

### Is Just free?

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

### Is BrainLeaf free?

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

### Do Just or BrainLeaf have ads?

Both Just and BrainLeaf show ads.

### Which is updated more often, Just or BrainLeaf?

Just ships an update weekly, and BrainLeaf daily. Most recently, Just was updated on September 12, 2026 and BrainLeaf on September 7, 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.*