IQ Test vs Lights Out
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IQ Test
Test your general intelligence with a nonverbal IQ assessment. This app offers multiple-choice questions based on Raven's Progressive Matrices, providing instant scores and explanations. An in-app purchase unlocks additional questions and an eBook.
- Nonverbal IQ test
- Raven's Progressive Matrices questions
- Multiple-choice format
- Randomized questions
- Instant scoring
- Logic explanations
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Are you ready to take a quick IQ test? This is the second version of our most popular IQ test app, and it includes new and unique questions. Ontime In-App purchase unlocks 100 unique questions and eBook! RPM (Raven's Progressive Matrices™) is a nonverbal test typically used to measure general human intelligence. This app consists of total 30 multiple-choice RPM/SPM/APM questions. On each test you will get 14 random questions with similar difficulty. You will be given 8 choices from which to select and complete the missing element. You can always use the info button (upper-right) to see the logic in case the question is too hard for you. The correct answers along with calculated score are proved upon completing the test. *Raven’s Standard Progressive Matrices™ is registered trademark of Pearson Education, Inc. or its affiliate(s), or their licensors. The author of this mobile app (shortly referred as “the author”) is not affiliated with nor related to Pearson Education, Inc. or its affiliates (“Pearson”). Pearson does not sponsor or endorse any author’s product, nor have author’s products or services been reviewed, certified, or approved by Pearson. Trademarks referring to specific test providers are used by the author for nominative purposes only and such trademarks are solely the property of their respective owners.*
Lights Out
Test and improve your reaction time with an authentic racing start-light sequence. Compete globally, track your progress, and compare your performance to professional drivers. Enjoy a clean, ad-free experience designed for quick training sessions.
- Authentic start-light sequence
- Compare to pro drivers
- Worldwide leaderboards
- Personal performance tracking
- Minimalist, ad-free design
- Haptic and audio cues
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Lights Out Reflex drops you onto the grid and tests the most important skill of every racer—reaction time. When the five red lights blink out, tap as fast as humanly possible. Compare your launch with real-world grand-prix drivers, challenge friends and climb a global ladder. ◆ Features • Authentic Start-Light Sequence – A perfect replica of race weekend lights; no gimmicky colours or countdown bars. • Pro-Driver Benchmark – See how you stack up against the likes of champions, past and present. • Worldwide Leaderboards – Weekly and all-time rankings keep competition fierce. • Personal Performance Charts – Track every millisecond you shave off; spot trends in your reflexes over time. • Minimalist Design – Clean, distraction-free interface; no ads, no pop-ups—just you and the lights. • Haptic & Audio Cues – Optional tactile feedback and authentic launch sound for total immersion. ◆ How It Works 1. Hold your thumb on the screen when the five red lights illuminate. 2. The moment they go dark, lift! Your reaction time is instantly measured to the thousandth of a second. 3. Review your result, earn trophies, and jump straight back to shave off another millisecond. ◆ Why You’ll Love It • Train your neural pathways in snack-able sessions. • Compete without the cost of a sim rig or track day. • Perfect pre-race warm-up for esports and karting. Disclaimer – Lights Out Reflex is an independent project and is not endorsed by or affiliated with Formula One Group or any motorsport governing body. All driver names and reaction benchmarks are used under fair-use or public-domain timing statistics.Lights Out Reflex drops you onto the grid and tests the most important skill of every racer—reaction time. When the five red lights blink out, tap as fast as humanly possible. Compare your launch with real-world grand-prix drivers, challenge friends and climb a global ladder. ◆ Features • Authentic Start-Light Sequence – A perfect replica of race weekend lights; no gimmicky colours or countdown bars. • Pro-Driver Benchmark – See how you stack up against the likes of champions, past and present. • Worldwide Leaderboards – Weekly and all-time rankings keep competition fierce. • Personal Performance Charts – Track every millisecond you shave off; spot trends in your reflexes over time. • Minimalist Design – Clean, distraction-free interface; no ads, no pop-ups—just you and the lights. • Haptic & Audio Cues – Optional tactile feedback and authentic launch sound for total immersion. ◆ How It Works 1. Hold your thumb on the screen when the five red lights illuminate. 2. The moment they go dark, lift! Your reaction time is instantly measured to the thousandth of a second. 3. Review your result, earn trophies, and jump straight back to shave off another millisecond. ◆ Why You’ll Love It • Train your neural pathways in snack-able sessions. • Compete without the cost of a sim rig or track day. • Perfect pre-race warm-up for esports and karting. Disclaimer – Lights Out Reflex is an independent project and is not endorsed by or affiliated with Formula One Group or any motorsport governing body. All driver names and reaction benchmarks are used under fair-use or public-domain timing statistics. Terms of Use: https://easytouseapps.com/tos.html Privacy Policy: https://easytouseapps.com/pp.html
Screenshots
Verdict
The clearest difference is ads: Lights Out at none against IQ Test's shown. Lights Out also leads on update cadence (daily vs monthly). IQ Test's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, rating, ratings volume and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. IQ Test sells 1 one-off in-app purchase and Lights Out sells 10 in-app purchases, starting at $2.99 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 — 1.0 for IQ Test against 1.0 for Lights Out. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
IQ Test ships an update monthly, Lights Out daily. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | IQ Test | Lights Out |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 1.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Monthly | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 132 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Perfect Consulting B.V. | Easy To Use Apps SRL |
Customer experience
IQ Test
Lights Out
In-app purchases
IQ Test
- PDF version$9.99
Lights Out
- Weekly3 Days trial$2.997 Days
- Weekly3 Days trial$3.997 Days
- Weekly Premium3 Days trial$4.997 Days
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- Weekly3 Days trial$5.997 Days
- Monthly3 Days trial$5.991 Month
- Monthly3 Days trial$9.991 Month
- Monthly3 Days trial$11.991 Month
- Yearly1 Year trial$39.991 Year
- Yearly1 Year trial$49.991 Year
- Yearly3 Days trial$49.991 Year









