# Einstein™ Brain Training HD vs Hashi Bridges

The clearest difference is update cadence: Hashi Bridges at every 4 days against Einstein™ Brain Training HD's every 2 months. Hashi Bridges also leads on price ($0.99 vs $2.99). Einstein™ Brain Training HD's advantage is chart position (#91 vs unranked) and iOS requirement (7.0 vs 15.6). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Einstein™ Brain Training HD costs $2.99 and Hashi Bridges $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Einstein™ Brain Training HD ships an update every 2 months, Hashi Bridges every 4 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Einstein™ Brain Training HD | Hashi Bridges |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[4.4 (48 ratings)](https://appshunter.io/ios/app/einstein-brain-training-hd/id455578451/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | **81.3% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Paid | Paid |
| Best chart rank | **#91** | — |
| Size | 1.0 GB | 48 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BBG Entertainment GmbH](https://appshunter.io/developer/416798604) | [Fischer Dynamics](https://appshunter.io/developer/1742924268) |

## What reviewers say

### Einstein™ Brain Training HD

[App page](https://appshunter.io/ios/app/einstein-brain-training-hd/id455578451)

**Currently charting:** #91 Top Paid · Trivia (US App Store)

Engage in 30 memory, math, and logic games designed to keep your mind sharp. Daily exercises, guided by Albert Einstein, help you understand how your brain is activated and supported through training.

**Highlights:** 30 cognitive training games, Scientific background for exercises, Daily brain health tests, Intuitive operation, Guidance from Albert Einstein, Dynamic difficulty adjustment, Detailed player statistics

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💰 Affordable one-time payment
- 🧠 Effective brain training exercises
- 👍 Variety of challenging games
- 📈 Tracks progress and performance
- 🎮 Fun and engaging experience

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- ⏱️ Timed exercises can be frustrating
- 🖥️ Outdated graphics and UI
- 🔄 Lack of updates and new content
- 🔍 Unclear instructions for some games

**Reported bugs**

- Fruit basket game not registering correct answers
- Point of view game having unclear instructions
- Keyboard not appearing in some games
- Crashes and freezes on certain devices
- Visual glitches and overlapping elements

**Requested features**

- Add option to adjust game difficulty
- Implement social features for competition
- Include more detailed performance tracking
- Provide ability to review past results
- Add support for multiple user profiles


### Hashi Bridges

[App page](https://appshunter.io/ios/app/hashi-bridges/id6499255207)

Engage in a unique hexagonal puzzle game where you connect islands with bridges. This app challenges your logical deduction skills with daily fresh puzzles and timed modes.

**Highlights:** Hexagonal grid gameplay, Island connection puzzles, Logical deduction challenges, Timed challenges, Daily fresh puzzles, Level and global highscores

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

**In-app purchases:** none


## Frequently asked questions

### Is Einstein™ Brain Training HD free?

Einstein™ Brain Training HD costs $2.99, with no in-app purchases.

### Is Hashi Bridges free?

Hashi Bridges costs $0.99, with no in-app purchases.

### Do Einstein™ Brain Training HD or Hashi Bridges have ads?

Neither Einstein™ Brain Training HD nor Hashi Bridges shows ads.

### Which is updated more often, Einstein™ Brain Training HD or Hashi Bridges?

Einstein™ Brain Training HD ships an update every 2 months, and Hashi Bridges every 4 days. Most recently, Einstein™ Brain Training HD was updated on November 1, 2026 and Hashi Bridges 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.*