# Spot The Differences : IQ UP > Free puzzle game to improve observation and concentration skills. (iPhone/iPad app by Nexelon.) - Source: https://appshunter.io/ios/app/spot-the-differences-iq-up/id1610286271 (this page in markdown: same URL + `.md`) - Developer: [Nexelon](https://appshunter.io/developer/1344860097) - Category: Games, Casual, Puzzle - Price: Free - Rating: 4.10/5 from 8 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 228 MB - Languages: Australian English, Dutch, French (France), German (Germany), Hindi, Indonesian, Italian, Japanese, Korean, Malay and 8 more - Released: 2022-02-28 - Data updated: 2026-08-12 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/spot-the-differences-iq-up/id1610286271/reviews.md ## What is Spot The Differences? Are you looking for an easy and simple Find the Differences game? Are you searching for ways to Improve Your Observation Skills and concentration skills through games? Are you find totally free puzzle game? The answer is "Spot the Differences: IQ UP"! •Use a timer for improving your Observation and concentration skills. •Support unlimited hints for unfamiliar "Spot the Differences" game users. •Use the zoom tool for searching for 5 different spots faster! •Everyone enjoys and also builds thinking skills, concentration, attention! ## Key features - Timed challenges for observation - Unlimited hints available - Zoom tool for detailed searching - Improves concentration and thinking skills - Completely free to play ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/spot-the-differences-iq-up/id1610286271/reviews.md ### 4/5 — Хороший таймкиллер на развитие внимательности и бдительности *2024-02-04* В игре достаточно уровней, а реклама показывается только для некоторых уровней, к сожалению которые относятся к общему номерному ряду уровней и которые нельзя пропустить. А ещё при просмотре рекламы почему–то таймер времени продолжает идти, что немного раздражает ### 4/5 — I can’t finish lvl 102 *2023-05-13* The level is bugged out and I can’t go on. ## Frequently asked questions about Spot The Differences ### Does Spot The Differences: IQ UP have ads? Yes, Spot The Differences: IQ UP contains advertisements. This is common for free-to-play puzzle games that offer unlimited hints and other features without a purchase. ### How often is Spot The Differences: IQ UP updated? The app was last updated on October 2, 2025, indicating ongoing development and support. Updates typically include bug fixes and potential new content to keep the game fresh. ### What devices can I play Spot The Differences: IQ UP on? Spot The Differences: IQ UP is available on iPhone and iPad devices. It is designed to work across Apple's mobile operating system. ### What is the age rating for Spot The Differences: IQ UP? The app has an age rating of 4+, making it suitable for young children and players of all ages. It is designed to be a safe and engaging experience. ### Can I play Spot The Differences: IQ UP offline? The description does not specify offline play capabilities. However, many find the differences games require an internet connection for certain features or ad delivery. ### What makes Spot The Differences: IQ UP good for improving observation skills? The game utilizes a timer to encourage faster identification of differences, directly training your observation and concentration. The zoom tool further aids in detailed visual scanning. ### How does the hint system work in Spot The Differences: IQ UP? Spot The Differences: IQ UP offers unlimited hints, which is beneficial for new players or those who get stuck. This feature ensures a smoother and less frustrating gameplay experience. ### What is the user sentiment for Spot The Differences: IQ UP? Based on the provided data, the app has a rating of 4.1 stars from 8 ratings. This suggests generally positive user reception, though the small number of ratings indicates limited feedback. ## Version history (last 5 releases) ### 1.0.16 — 2025-10-02 Age rating update ### 1.0.15 — 2023-04-03 Resolution Calibration bug fix Ad feature fix ### 1.0.14 — 2022-08-17 - Ad system update - GDPR / ATT Permission update - Bug fix ### 1.0.13 — 2022-03-31 Some bug fixes ### 1.0.12 — 2022-03-01 No release notes. ## Apps similar to Spot The Differences | App | Rating | Price | Category | | --- | --- | --- | --- | | [Spot It! Find the Difference](https://appshunter.io/ios/app/spot-it-find-the-difference/id1671565398) | 4.7 (52) | Free | Games | | [Find Differences Big Challenge](https://appshunter.io/ios/app/find-differences-big-challenge/id6462783980) | 4.8 (12) | Free | Games | | [Find Out & Spot Difference](https://appshunter.io/ios/app/find-out-and-spot-difference/id6444667430) | 4.5 (20) | Free | Games | | [Find the Difference 1000 + LVs](https://appshunter.io/ios/app/find-the-difference-1000-plus-lvs/id6737512442) | 5.0 (1) | Free | Games | | [Find Difference Classic 3000+](https://appshunter.io/ios/app/find-difference-classic-3000-plus/id1550698424) | 4.6 (131) | Free | Games | | [Find the Difference - Spot Fun](https://appshunter.io/ios/app/find-the-difference-spot-fun/id1665074808) | 3.7 (3) | Free | Games | ## More apps by Nexelon - [Monster Fishing 2026](https://appshunter.io/ios/app/monster-fishing-2026/id1344860098) - [Dancing Queen : Club Puzzle](https://appshunter.io/ios/app/dancing-queen-club-puzzle/id1431648649) - [Bowling Club : Realistic 3D](https://appshunter.io/ios/app/bowling-club-realistic-3d/id1454994424) - [Fishing and Life](https://appshunter.io/ios/app/fishing-and-life/id1457176367) - [Fishing Season:River To Ocean](https://appshunter.io/ios/app/fishing-seasonriver-to-ocean/id1471930828) - [My City : Island](https://appshunter.io/ios/app/my-city-island/id1479150553) All apps by Nexelon: https://appshunter.io/developer/1344860097 --- *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 2026-08-12.*