# IQ4 - Brain Training, Brain Games, Memory Games > Brain training app to improve memory, IQ, and cognitive skills using peripheral vision. (iPhone/iPad app by Picup Inc..) - Source: https://appshunter.io/ios/app/iq4-brain-training-brain-games-memory-games/id1165892068 (this page in markdown: same URL + `.md`) - Developer: [Picup Inc.](https://appshunter.io/developer/955448004) - Category: Education, Games, Puzzle - Price: Free - Rating: 4.10/5 from 23 App Store ratings · 9 written reviews indexed - Age rating: 4+ - Requires: iOS 9.0 · 11 MB - Languages: Japanese, American English - Released: 2016-10-17 - Data updated: 2026-09-11 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/iq4-brain-training-brain-games-memory-games/id1165892068/reviews.md ## What is IQ4? - IQ4 helps you to improve memory, IQ, cognition, creativity, speed reading ability by enhancing your right brain. - Try to minimize eye movement as much as possible, keep your eyes to the center of the screen, while locating targeted characters using peripheral vision. ## Key features - Improve memory - Enhance IQ - Boost cognition - Develop creativity - Increase speed reading ability - Peripheral vision training ## Recent user reviews (9 of 9) All indexed reviews: https://appshunter.io/ios/app/iq4-brain-training-brain-games-memory-games/id1165892068/reviews.md ### 5/5 — 頭良くなったん？ *2024-02-17* 正直信じていいか分かんない ### 5/5 — Great brain train *2021-02-22* Great for quick recognition and memory. ### 3/5 — いい *2021-01-29* いいよ ### 5/5 — Nice distraction *2019-12-02* I found this app to be a good stress buster. A nice positive distraction with cognitive benefits. Thanks guys! ### 4/5 — What?? No instructions *2018-09-24* I shouldn’t have to come to the App Store to get the instructions for the app. It would be helpful if you included them in the app itself. I deleted it because I couldn’t do it, gave up. ### 3/5 — 丸×丸 *2018-05-23* 10×10までは表示されるが、11×11〜がない。 ### 4/5 — Cool app *2017-08-23* Maybe some times to aim for to unlock the next stage could be cool ### 4/5 — Cool *2017-05-26* Very cool app! I enjoy challenging myself. A little addicting... even if they are just "tiny" 0's!!! ### 3/5 — Terrific *2016-11-15* I'm your first review😊 hoping this will help my side vision because mines bad. Little hard to do this right now, but hopefully this app improves it. ## Frequently asked questions about IQ4 ### What is IQ4's primary focus? IQ4 focuses on improving memory, IQ, cognition, creativity, and speed reading ability by enhancing right brain function. It utilizes exercises designed to train peripheral vision. ### How does IQ4 train peripheral vision? The app instructs users to minimize eye movement and keep their gaze centered while locating target characters using their peripheral vision. ### What devices is IQ4 available on? IQ4 is available on iPhone, iPad, and iPod devices. ### What is the age rating for IQ4? IQ4 has an age rating of 4+, making it suitable for a wide range of users. ### Is IQ4 free to download and use? Yes, IQ4 is available for free and does not have any in-app purchases. ### How often is IQ4 updated? IQ4 was last updated on October 26, 2016, with version 1.0.1. The initial release date was October 17, 2016. ### What is the user rating for IQ4? IQ4 has a rating of 4.1 stars based on 23 ratings. ### Does IQ4 offer certifications for brain training progress? The provided information does not mention whether IQ4 offers certifications for brain training progress. Its focus is on direct cognitive enhancement through its exercises. ## Version history (last 2 releases) ### 1.0.1 — 2016-10-26 This app has been updated by Apple to display the Apple Watch app icon. Stability improvements. ### 1.0.0 — 2016-10-17 No release notes. ## Apps similar to IQ4 | App | Rating | Price | Category | | --- | --- | --- | --- | | [Crazy Kitty Tap](https://appshunter.io/ios/app/crazy-kitty-tap/id1263392307) | 5.0 (2) | Free | Education | | [Brain Training with Numbers](https://appshunter.io/ios/app/brain-training-with-numbers/id1516096715) | 5.0 (1) | Free | Education | | [Attention And Memo](https://appshunter.io/ios/app/attention-and-memo/id647082590) | — | Free | Education | | [RST MR](https://appshunter.io/ios/app/rst-mr/id1540477861) | — | Free | Education | | [Road to Crown](https://appshunter.io/ios/app/road-to-crown/id1126001836) | 3.2 (5) | Free | Education | | [Number Memory 25](https://appshunter.io/ios/app/number-memory-25/id6448686063) | 5.0 (5) | $0.99 | Education | ## More apps by Picup Inc. - [Photos 365](https://appshunter.io/ios/app/photos-365/id1073336027) - [24H - Hours Tracker for Work, Sleep Cycle Analysis](https://appshunter.io/ios/app/24h-hours-tracker-for-work-sleep-cycle-analysis/id1090728028) - [TodoCal - Todo List, Task Manager, Daily Planner](https://appshunter.io/ios/app/todocal-todo-list-task-manager-daily-planner/id1104831481) - [Todokit - Todo List, Task Manager, Daily Planner](https://appshunter.io/ios/app/todokit-todo-list-task-manager-daily-planner/id1121126227) - [基礎から勉強するネイティブ英単語帳](https://appshunter.io/ios/app/id1153605931) - [IQ1 - Brain Training, Brain Games, Memory Games](https://appshunter.io/ios/app/iq1-brain-training-brain-games-memory-games/id1163598744) All apps by Picup Inc.: https://appshunter.io/developer/955448004 ## Related topics [alleviare](https://appshunter.io/ios/topics/alleviare) --- *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 2026-09-11.*