Comparison

IQ Test vs Lights Out

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Nonverbal IQ test
  • Raven's Progressive Matrices questions
  • Multiple-choice format
  • Randomized questions
  • Instant scoring
  • Logic explanations
Features
Read full description

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.*

About

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.

Highlights
  • Authentic start-light sequence
  • Compare to pro drivers
  • Worldwide leaderboards
  • Personal performance tracking
  • Minimalist, ad-free design
  • Haptic and audio cues
Features
Read full description

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

IQ Test4 screens
Lights Out4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

IQ Test ships an update monthly, Lights Out daily. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
IQ Test versus Lights Out: the parameters behind the verdict, then further details
ParameterIQ TestLights Out
PriceFreeFree
Rating1.0 (1 ratings)1.0 (1 ratings)
Positive reviews0.0% of reviews—
Number of ratings11
Update frequencyMonthlyDaily — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size132 MB29 MB
Age rating4+4+
DeveloperPerfect Consulting B.V.Easy To Use Apps SRL

Customer experience

IQ Test

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

Lights Out

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

IQ Test

One-time1
  • PDF version$9.99
10 purchases

Lights Out

Subscriptions10
  • Weekly3 Days trial$2.997 Days
  • Weekly3 Days trial$3.997 Days
  • Weekly Premium3 Days trial$4.997 Days
Show 7 more
  • 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

Questions

Is IQ Test free?
IQ Test is free to download, with in-app purchases available.
Is Lights Out free?
Lights Out is free to download, with in-app purchases available.
Which has better reviews, IQ Test or Lights Out?
IQ Test and Lights Out are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do IQ Test or Lights Out have ads?
IQ Test shows ads; Lights Out does not.
Which is updated more often, IQ Test or Lights Out?
IQ Test ships an update monthly, and Lights Out daily. Most recently, IQ Test was updated on November 3, 2026 and Lights Out on October 30, 2026.

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