# Brain Training, Know brain age vs IQ Boost

Brain Training, Know brain age and IQ Boost both sit at 4.5 stars, but that hides the real split: 82% of Brain Training, Know brain age's written reviews are positive against 14% of IQ Boost's. Brain Training, Know brain age also leads on iOS requirement (9.0 vs 15.0). IQ Boost's advantage is ratings volume (54K vs 238) and chart position (#87 vs unranked). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Brain Training, Know brain age sells 1 one-off in-app purchase and IQ Boost sells 10 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Brain Training, Know brain age against 4.5 for IQ Boost. That said, the two scores are not equally well evidenced: IQ Boost has 54K ratings behind it against 238, so its average is the more settled of the two. Written reviews are what separate them: 82% of Brain Training, Know brain age's written reviews are positive against 14% of IQ Boost's.

Brain Training, Know brain age ships an update every 3 months, IQ Boost every 5 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Brain Training, Know brain age | IQ Boost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (238 ratings)](https://appshunter.io/ios/app/brain-training-know-brain-age/id633246396/reviews)** | [4.5 (54K ratings)](https://appshunter.io/ios/app/iq-boost-training-brain-games/id1518047412/reviews) |
| Number of ratings | 238 | **54K** |
| Positive reviews | **82.2% of reviews** | 13.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#87** |
| Size | 24 MB | 347 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [Brightika, Inc.](https://appshunter.io/developer/1545142276) |

## What reviewers say

### Brain Training, Know brain age

[App page](https://appshunter.io/ios/app/brain-training-know-brain-age/id633246396)

Test your cognitive abilities with quick, engaging games to determine your brain age. Improve observation, memory, judgment, and reaction skills through daily challenges and puzzles.

**Highlights:** Brain age assessment, Quick 30-second games, Observation challenges, Memory tests, Judgment and intuition games, Daily puzzle games, General cognitive test

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brain Training - Premium Edition (without ads) | $1.99 | one-time |

**What reviewers like**

- 👍 Helps train brain
- 👍 Enjoyable daily brain games
- 👍 Good game, perfect time filler
- 👍 Keeps brain alert and shows when not well
- 👍 Fantastic game, highly recommended

**What reviewers complain about**

- 🐛 Unclear instructions for some games
- 🐛 Issues with calculation section (incorrect crosses)
- 🐛 Individual game scores not updated regularly

**Reported bugs**

- Help section not working
- Incompatibility with older devices

**Requested features**

- More game variety
- Option to save progress and sync across devices
- Detailed breakdown of scores and performance


### IQ Boost

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

**Currently charting:** #87 Top Free · Puzzle, #191 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 Brain Training, Know brain age free?

Brain Training, Know brain age is free to download, with in-app purchases available.

### Is IQ Boost free?

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

### Which has better reviews, Brain Training, Know brain age or IQ Boost?

Brain Training, Know brain age is rated higher. Brain Training, Know brain age averages 4.5 out of 5 from 238 ratings, while IQ Boost averages 4.5 from 54K ratings.

### Do Brain Training, Know brain age or IQ Boost have ads?

Both Brain Training, Know brain age and IQ Boost show ads.

### Which is updated more often, Brain Training, Know brain age or IQ Boost?

Brain Training, Know brain age ships an update every 3 months, and IQ Boost every 5 weeks. Most recently, Brain Training, Know brain age was updated on November 6, 2026 and IQ Boost on November 7, 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.*