# Einstein™ Brain Training HD vs IQ Boost

Einstein™ Brain Training HD and IQ Boost both sit at 4.4 stars, but that hides the real split: 81% of Einstein™ Brain Training HD's written reviews are positive against 13% of IQ Boost's. Einstein™ Brain Training HD also leads on in-app purchases (none vs 10) and ads (none vs shown). IQ Boost's advantage is price (Free vs $2.99) and ratings volume (53K vs 48). On rating, update cadence, chart position and device support there is nothing between them.

IQ Boost is free to download; Einstein™ Brain Training HD costs $2.99 up front. IQ Boost sells 10 in-app purchases, starting at $0.99 per 7 days. Einstein™ Brain Training HD asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Einstein™ Brain Training HD against 4.5 for IQ Boost. That said, the two scores are not equally well evidenced: IQ Boost has 53K ratings behind it against 48, so its average is the more settled of the two. Written reviews are what separate them: 81% of Einstein™ Brain Training HD's written reviews are positive against 13% of IQ Boost's.

Einstein™ Brain Training HD ships an update every 2 months, IQ Boost every 5 weeks. Both last shipped on November 1, 2026.

## The numbers

| Metric | Einstein™ Brain Training HD | IQ Boost |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.4 (48 ratings)](https://appshunter.io/ios/app/einstein-brain-training-hd/id455578451/reviews) | **[4.5 (53K ratings)](https://appshunter.io/ios/app/iq-boost-training-brain-games/id1518047412/reviews)** |
| Number of ratings | 48 | **53K** |
| Positive reviews | **81.3% of reviews** | 12.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | #92 | **#79** |
| Size | 1.0 GB | 347 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BBG Entertainment GmbH](https://appshunter.io/developer/416798604) | [Brightika, Inc.](https://appshunter.io/developer/1545142276) |

## What reviewers say

### Einstein™ Brain Training HD

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

**Currently charting:** #92 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


### IQ Boost

[App page](https://appshunter.io/ios/app/iq-boost-training-brain-games/id1518047412)

**Currently charting:** #79 Top Free · Puzzle, #176 Top Free · Games (US App Store)

Engage in a collection of original and humorous logic puzzles, brain teasers, and memory exercises designed to challenge your intellect. Improve your concentration, abstract thinking, and overall mindset with fun, non-standard gameplay. Discover your IQ level and watch it grow as you play.

**Highlights:** Tricky puzzles and logic tests, Memory, attention, and logic training, Original and funny tasks, Non-standard colorful gameplay, Nontrivial challenges for all ages, Find out your IQ level

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads – Sale | $0.99 | per 7 days |
| Remove Ads – Sale | $1.99 | per 7 days |
| Remove Ads – Sale | $2.99 | per 7 days |
| Remove Ads | $4.99 | per 7 days |
| Remove Ads | $5.99 | per 7 days |
| Pile of Tips | $1.99 | one-time |
| Startup Set | $1.99 | one-time |
| Bag of Tips | $2.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Mountain of Tips | $4.99 | one-time |

**What reviewers like**

- 🤔 Thought-provoking puzzles
- 🧠 Challenges the mind
- 👍 Fun and engaging gameplay

**What reviewers complain about**

- 🤯 Too many ads
- ⏱️ Ads interrupt gameplay
- 🐛 Glitches and bugs
- 🤔 Literal and unchallenging puzzles

**Reported bugs**

- Levels not progressing as expected
- Hints not working as intended
- Orientation issues on certain devices

**Requested features**

- More challenging levels
- Ability to skip ads
- Option to pay for ad-free experience


## Frequently asked questions

### Is Einstein™ Brain Training HD free?

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

### Is IQ Boost free?

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

### Which has better reviews, Einstein™ Brain Training HD or IQ Boost?

IQ Boost is rated higher. Einstein™ Brain Training HD averages 4.4 out of 5 from 48 ratings, while IQ Boost averages 4.5 from 53K ratings.

### Do Einstein™ Brain Training HD or IQ Boost have ads?

IQ Boost shows ads; Einstein™ Brain Training HD does not.

### Which is updated more often, Einstein™ Brain Training HD or IQ Boost?

Einstein™ Brain Training HD ships an update every 2 months, and IQ Boost every 5 weeks. Most recently, Einstein™ Brain Training HD was updated on November 1, 2026 and IQ Boost on November 1, 2026.

### Which is more popular, Einstein™ Brain Training HD or IQ Boost?

Einstein™ Brain Training HD currently peaks at #92 in the App Store charts, and IQ Boost at #79. Chart position reflects recent download velocity rather than total install base.

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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.*