# Brain Training vs Logic Bridge

The clearest difference is in-app purchases: Brain Training at none against Logic Bridge's 1. Brain Training also leads on iOS requirement (8.0 vs 26.0). Logic Bridge's advantage is update cadence (every 2 months vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Logic Bridge sells 1 one-off in-app purchase. Brain Training asks for nothing beyond the download.

Brain Training ships an update every 7 months, Logic Bridge every 2 months. The most recent releases landed on September 21, 2026 and August 6, 2026 respectively.

## The numbers

| Metric | Brain Training | Logic Bridge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/brain-training-mental-calc/id648668826/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 32 MB | 14 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Koki Yoshida](https://appshunter.io/developer/646980633) | [Gerhard Lentschik](https://appshunter.io/developer/629988041) |

## What reviewers say

### Brain Training

[App page](https://appshunter.io/ios/app/brain-training-mental-calc/id648668826)

Enhance your cognitive abilities with a fun mental calculation trainer. Solve addition, subtraction, and multiplication problems to earn points and track your progress over time. Compete globally through Game Center rankings.

**Highlights:** Mental calculation training, Addition, subtraction, multiplication, Points for difficult questions, Results tracking over time, Game Center rankings

**Features:** macOS Compatibility

**In-app purchases:** none


### Logic Bridge

[App page](https://appshunter.io/ios/app/logic-bridge/id1475479153)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Turn off advertising | $1.99 | one-time |


## Frequently asked questions

### Is Brain Training free?

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

### Is Logic Bridge free?

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

### Do Brain Training or Logic Bridge have ads?

Neither Brain Training nor Logic Bridge shows ads.

### Which is updated more often, Brain Training or Logic Bridge?

Brain Training ships an update every 7 months, and Logic Bridge every 2 months. Most recently, Brain Training was updated on September 21, 2026 and Logic Bridge on August 6, 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.*