# Brainy vs Extremum

The clearest difference is in-app purchases: Brainy at none against Extremum's 4. Extremum's advantage is update cadence (every 4 days vs every 7 months) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Extremum sells 4 in-app purchases, starting at $8.99 per month. Brainy asks for nothing beyond the download.

Brainy ships an update every 7 months, Extremum every 4 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Brainy | Extremum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brainy-schulte-table-trainer/id6760589477/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 25 MB | 26 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Dmitry Spasskiy](https://appshunter.io/developer/1885196282) | [Igor Galtsov](https://appshunter.io/developer/6817087690) |

## What reviewers say

### Brainy

[App page](https://appshunter.io/ios/app/brainy-schulte-table-trainer/id6760589477)

Enhance your focus and reading speed with this engaging brain trainer. It uses science-based Schulte tables in a fun game format, requiring only a few minutes daily. Track your progress with detailed stats and unlock new characters as you improve.

**Highlights:** Schulte tables for peripheral vision and focus, Multiple game modes (classic, reverse, letters), Levels and achievements system, Character collection and daily streaks, Detailed stats and progress charts, Parent dashboard for tracking progress, Offline play

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

**In-app purchases:** none


### Extremum

[App page](https://appshunter.io/ios/app/extremum-trading-from-scratch/id6817087688)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $8.99 | per month |
| Pro+ Monthly | $24.99 | per month |
| Pro Yearly | $49.99 | per year |
| Pro+ Yearly | $149.99 | per year |


## Frequently asked questions

### Is Brainy free?

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

### Is Extremum free?

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

### Do Brainy or Extremum have ads?

Neither Brainy nor Extremum shows ads.

### Which is updated more often, Brainy or Extremum?

Brainy ships an update every 7 months, and Extremum every 4 days. Most recently, Brainy was updated on October 31, 2026 and Extremum on November 10, 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.*