# Einstein Teacher vs Brainblast

The clearest difference is in-app purchases: Einstein Teacher at none against Brainblast's 20. Einstein Teacher also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.2). Brainblast's advantage is update cadence (every 2 days vs every 5 weeks) and chart position (#196 vs unranked). On price and device support there is nothing between them.

Both are free to download. Brainblast sells 20 in-app purchases, starting at $9.99 per 7 days. Einstein Teacher asks for nothing beyond the download.

Einstein Teacher ships an update every 5 weeks, Brainblast every 2 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Einstein Teacher | Brainblast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (586 ratings)](https://appshunter.io/ios/app/brainblast-sat-prep/id6744460293/reviews)** |
| Number of ratings | — | **586** |
| Positive reviews | — | 60.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | — | Ad-supported |
| Best chart rank | — | **#196** |
| Size | 46 MB | 324 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Source of Life Technologies, Inc.](https://appshunter.io/developer/1067220443) | [Brainblast](https://appshunter.io/developer/1807809361) |

## What reviewers say

### Einstein Teacher

[App page](https://appshunter.io/ios/app/einstein-teacher/id6469037450)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brainblast

[App page](https://appshunter.io/ios/app/brainblast-sat-prep/id6744460293)

**Currently charting:** #196 Top Grossing · Education (US App Store)

This app transforms SAT math practice into an engaging, competitive game. Battle opponents in real-time using SAT-style questions, improving speed and accuracy to boost your score. Track progress, analyze weak areas, and climb leaderboards to achieve your target score.

**Highlights:** Real-time multiplayer battles, SAT-style math questions, Speed and accuracy scoring, Progress tracking, Topic analysis, Live leaderboards

**Features:** macOS Compatibility, iMessage stickers, Vision Pro support

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brainblast Pro - Weekly | $9.99 | per 7 days |
| Brainblast Pro - Monthly | $29.00 | per month |
| Brainblast Pro - Yearly | $107.99 | per year |
| Brainblast Max – 1 Month | $149.00 | per month |
| Brainblast Max – 3 Months | $199.00 | per 3 months |
| Brainblast Max – 6 Months | $249.00 | per 6 months |
| Brainblast Max – 12 Months | $299.00 | per year |
| 1200 Gems | $1.99 | one-time |
| 3000 Gems | $9.99 | one-time |
| 6500 Gems | $19.99 | one-time |
| Renew Brainblast Pro - 60 Days | $40.00 | one-time |
| Brainblast Pro - 30 Days | $49.00 | one-time |
| Renew Brainblast Pro - 180 Days | $60.00 | one-time |
| Renew Brainblast Pro - 360 Days | $80.00 | one-time |
| Brainblast Pro - 90 Days | $99.00 | one-time |
| Brainblast Max - 30 Days | $149.00 | one-time |
| Brainblast Pro - 180 Days | $149.00 | one-time |
| Brainblast Max - 90 Days | $199.00 | one-time |
| Brainblast Max - 180 Days | $249.00 | one-time |
| Brainblast Max - 360 Days | $299.00 | one-time |


## Frequently asked questions

### Is Einstein Teacher free?

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

### Is Brainblast free?

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

### Do Einstein Teacher or Brainblast have ads?

Brainblast shows ads; Einstein Teacher does not.

### Which is updated more often, Einstein Teacher or Brainblast?

Einstein Teacher ships an update every 5 weeks, and Brainblast every 2 days. Most recently, Einstein Teacher was updated on October 30, 2026 and Brainblast on October 30, 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.*