# InvaZium vs BrainZap

InvaZium and BrainZap are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

InvaZium ships an update every 6 days, BrainZap every 3 days. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | InvaZium | BrainZap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 54 MB | 22 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Canete Campos](https://appshunter.io/developer/1273575992) | [展徽 周](https://appshunter.io/developer/1760585494) |

## What reviewers say

### InvaZium

[App page](https://appshunter.io/ios/app/invazium/id6480328706)

**Features:** macOS Compatibility

**In-app purchases:** none


### BrainZap

[App page](https://appshunter.io/ios/app/brainzap/id6673888160)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InvaZium free?

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

### Is BrainZap free?

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

### Do InvaZium or BrainZap have ads?

Neither InvaZium nor BrainZap shows ads.

### Which is updated more often, InvaZium or BrainZap?

InvaZium ships an update every 6 days, and BrainZap every 3 days. Most recently, InvaZium was updated on November 8, 2026 and BrainZap on November 4, 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.*