# Einstein Riddle Megamix vs BrainBlitz

The clearest difference is ads: BrainBlitz at none against Einstein Riddle Megamix's shown. Einstein Riddle Megamix's advantage is iOS requirement (15.3 vs 17.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Einstein Riddle Megamix sells 6 in-app purchases, starting at $0.99 per 7 days and BrainBlitz sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Einstein Riddle Megamix ships an update every 4 days, BrainBlitz every 2 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Einstein Riddle Megamix | 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 | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 20 MB | 2 MB |
| Requires iOS | **15.3** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LIBOR MASICEK](https://appshunter.io/developer/1783292926) | [ZAFRONIX LLC](https://appshunter.io/developer/1890306215) |

## What reviewers say

### Einstein Riddle Megamix

[App page](https://appshunter.io/ios/app/einstein-riddle-megamix/id6753361421)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter \| Weekly | $0.99 | per 7 days |
| Supporter \| Monthly | $1.99 | per month |
| Supporter \| Yearly | $14.99 | per year |
| +10 hints | $0.99 | one-time |
| +25 hints | $1.99 | one-time |
| +100 hints | $4.99 | one-time |


### 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 Einstein Riddle Megamix free?

Einstein Riddle Megamix is free to download, with in-app purchases available.

### Is BrainBlitz free?

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

### Do Einstein Riddle Megamix or BrainBlitz have ads?

Einstein Riddle Megamix shows ads; BrainBlitz does not.

### Which is updated more often, Einstein Riddle Megamix or BrainBlitz?

Einstein Riddle Megamix ships an update every 4 days, and BrainBlitz every 2 days. Most recently, Einstein Riddle Megamix was updated on November 8, 2026 and BrainBlitz on November 5, 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.*