# Herman Interactive — Mental Challenge

> Mental Challenge (iPhone/iPad app by Herman Interactive.)

- Source: https://appshunter.io/ios/app/herman-interactive/id1529646074 (this page in markdown: same URL + `.md`)
- Developer: [Herman Interactive](https://appshunter.io/developer/1529646076)
- Category: Games, Education, Casual, Strategy
- Price: Free with in-app purchases
- Age rating: 12+
- Requires: iOS 12.4 · 27 MB
- Languages: American English
- Released: 2021-08-27
- Data updated: 2026-05-14
- User reviews in markdown: https://appshunter.io/ios/app/herman-interactive/id1529646074/reviews.md

## What is Herman Interactive?

Are you ready to test your mental limits? Herman Interactive combines the best of mind complex games, brain training games, and mental challenges to push your skills to the next level. Whether you're solving logic games or tackling math games and math problems, our Brain Games and Mind Games offer the perfect balance of fun and self-improvement.

Challenge yourself with a variety of brain tests, memory games, brain teasers, and logical games while keeping your brain sharp with daily brain exercises. Improve your focus with our attention training game, specifically designed to boost your concentration through engaging fun thinking games and mind games for fun.
Want a competitive edge? Try out our attention games for adults, designed to sharpen your reflexes with fast-paced attention boosting games and logical thinking games.

Special Features:
- Personalized Mind and Motor Challenges: Tailored to help you grow mentally and physically.
- Competitions: Challenge your friends and track your progress!
- Polls & Scoring: Get real-time feedback on your performance with a built-in scoring system.
- Instant Feedback Loop: Improve your skills with immediate results after every challenge.
- Videos & Text: Access helpful resources in both video and text formats.

Download Herman Interactive now and prove you're the best!

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Herman Monthly Subscription | $9.99 | per month |



## Version history (last 5 releases)

### 1.4.5 — 2025-11-07

-Errors fixed in the games
-Perfomance Improvements

### 1.4.4 — 2025-05-13

-Errors fixed in the games
-Perfomance Improvements

### 1.4.3 — 2025-04-23

-Errors fixed in the games
-Perfomance Improvements

### 1.4.2 — 2024-09-19

-Errors fixed in some keyboards
-New Keyboard added
-Perfomance Improvements

### 1.4.1 — 2024-07-12

-Errors fixed in some keyboards
-New Keyboard added
-Perfomance Improvements

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-14.*