# DualBrain+  Brain Training vs IQ Boost

DualBrain+  Brain Training and IQ Boost both sit at 4.3 stars, but that hides the real split: 74% of DualBrain+  Brain Training's written reviews are positive against 14% of IQ Boost's. DualBrain+  Brain Training also leads on in-app purchases (none vs 10) and ads (none vs shown). IQ Boost's advantage is price (Free vs $1.99) and update cadence (every 5 weeks vs every 22 months). On rating and device support there is nothing between them.

IQ Boost is free to download; DualBrain+  Brain Training costs $1.99 up front. IQ Boost sells 10 in-app purchases, starting at $0.99 per 7 days. DualBrain+  Brain Training asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for DualBrain+  Brain Training against 4.5 for IQ Boost. That said, the two scores are not equally well evidenced: IQ Boost has 54K ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 74% of DualBrain+  Brain Training's written reviews are positive against 14% of IQ Boost's.

DualBrain+  Brain Training ships an update every 22 months, IQ Boost every 5 weeks. Both last shipped on November 6, 2026.

## The numbers

| Metric | DualBrain+  Brain Training | IQ Boost |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/dualbrain-plus-brain-training/id371426052/reviews) | **[4.5 (54K ratings)](https://appshunter.io/ios/app/iq-boost-training-brain-games/id1518047412/reviews)** |
| Number of ratings | 3 | **54K** |
| Positive reviews | **73.8% of reviews** | 13.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Every 5 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | — | **#92** |
| Size | 26 MB | 347 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [subkom GmbH](https://appshunter.io/developer/363120138) | [Brightika, Inc.](https://appshunter.io/developer/1545142276) |

## What reviewers say

### DualBrain+  Brain Training

[App page](https://appshunter.io/ios/app/dualbrain-plus-brain-training/id371426052)

Engage in a variety of exciting games designed to challenge your cognitive abilities. Compete against yourself and others on global leaderboards while unlocking achievements. Enjoy a multi-language interface and customizable music options.

**Highlights:** Eight distinct timed games, Three challenging game modes, Multiple difficulty levels, GameCenter leaderboards, Unlockable achievements, Social media sharing, Multi-language support

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

**In-app purchases:** none


### IQ Boost

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

**Currently charting:** #92 Top Free · Puzzle, #195 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 | $2.99 | per 7 days |
| Remove Ads | $4.99 | per 7 days |
| Remove Ads | $5.99 | per 7 days |
| Remove Ads | $9.99 | 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 DualBrain+  Brain Training free?

DualBrain+  Brain Training costs $1.99, with no in-app purchases.

### Is IQ Boost free?

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

### Which has better reviews, DualBrain+  Brain Training or IQ Boost?

IQ Boost is rated higher. DualBrain+  Brain Training averages 4.3 out of 5 from 3 ratings, while IQ Boost averages 4.5 from 54K ratings.

### Do DualBrain+  Brain Training or IQ Boost have ads?

IQ Boost shows ads; DualBrain+  Brain Training does not.

### Which is updated more often, DualBrain+  Brain Training or IQ Boost?

DualBrain+  Brain Training ships an update every 22 months, and IQ Boost every 5 weeks. Most recently, DualBrain+  Brain Training was updated on November 6, 2026 and IQ Boost on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*