# WorldCrush vs BrainBlitz

The clearest difference is in-app purchases: WorldCrush at none against BrainBlitz's 1. WorldCrush also leads on update cadence (daily vs every 2 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BrainBlitz sells 1 one-off in-app purchase. WorldCrush asks for nothing beyond the download.

WorldCrush ships an update daily, BrainBlitz every 2 days. The most recent releases landed on September 30, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | WorldCrush | BrainBlitz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/brainblitz-think-fast/id6761577049/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Monetization | — | Freemium |
| Size | 10 MB | 2 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [PEDRO CARRASCO LOPEZ BREA](https://appshunter.io/developer/1877866780) | [ZAFRONIX LLC](https://appshunter.io/developer/1890306215) |

## What reviewers say

### WorldCrush

[App page](https://appshunter.io/ios/app/worldcrush/id6759285883)

**Features:** macOS Compatibility

**In-app purchases:** none


### BrainBlitz

[App page](https://appshunter.io/ios/app/brainblitz-think-fast/id6761577049)

Engage in a fast-paced math challenge where correct answers earn points and add time, while incorrect answers deduct. Progress through seven difficulty levels, each increasing in complexity, and track your performance with detailed statistics. Enjoy quick, ad-free gameplay that's perfect for short bursts of mental exercise.

**Highlights:** 30-second math showdowns, Seven difficulty levels, Per-level high scores, Detailed stat breakdowns, Offline play, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Unlimited Play | $0.99 | one-time |


## Frequently asked questions

### Is WorldCrush free?

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

### Is BrainBlitz free?

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

### Do WorldCrush or BrainBlitz have ads?

Neither WorldCrush nor BrainBlitz shows ads.

### Which is updated more often, WorldCrush or BrainBlitz?

WorldCrush ships an update daily, and BrainBlitz every 2 days. Most recently, WorldCrush was updated on September 30, 2026 and BrainBlitz on October 17, 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.*