# GoalKeeper vs Brainize

The clearest difference is in-app purchases: GoalKeeper at none against Brainize's 2. Brainize's advantage is update cadence (daily vs every 4 days) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Brainize sells 2 in-app purchases, starting at $1.99 per month. GoalKeeper asks for nothing beyond the download.

GoalKeeper ships an update every 4 days, Brainize daily. The most recent releases landed on September 23, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | GoalKeeper | Brainize |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 3 MB | 39 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Heesung yang](https://appshunter.io/developer/1669963503) | [Keiichi Ota](https://appshunter.io/developer/1262949499) |

## What reviewers say

### GoalKeeper

[App page](https://appshunter.io/ios/app/goalkeeper-self-dev-helper/id6472714335)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brainize

[App page](https://appshunter.io/ios/app/brainize/id6776884090)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brainize Sync | $1.99 | per month |
| Support Brainize | $1.99 | one-time |


## Frequently asked questions

### Is GoalKeeper free?

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

### Is Brainize free?

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

### Do GoalKeeper or Brainize have ads?

Neither GoalKeeper nor Brainize shows ads.

### Which is updated more often, GoalKeeper or Brainize?

GoalKeeper ships an update every 4 days, and Brainize daily. Most recently, GoalKeeper was updated on September 23, 2026 and Brainize on September 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.*