Comparison

Area Quiz vs Constant Challenge

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

Head to head
About

Area Quiz

This math quiz app offers geometry puzzles and brain teasers with five difficulty levels. It helps improve logic, IQ, and mental math skills through engaging challenges. Draw notes, use hints, and share progress while enjoying offline play.

Highlights
  • Five difficulty levels
  • Unlock levels by solving
  • Draw notes on screen
  • Hints available
  • Offline play
  • Share progress
Features
Read full description

No complex calculations needed. The side lengths and areas required for solutions are always whole numbers. The key is your perspective and thinking skills! There are 5 difficulty levels, starting with easy questions. No need to be nervous! In the later stages, we’ve included some brain-teasing challenges. Enjoy the satisfaction of solving tough puzzles in this brain training game. It feels like a mix of puzzle games and brain teasers, offering a fun way to play! Features: - Five difficulty levels - Unlock levels by solving questions - Play any question in a level - Draw notes on the screen with your finger - Hints are available for all questions - Share images of your progress Explore the world of geometry with area and shape puzzles in this fun and challenging math quiz app. Test your logic and IQ with hundreds of questions designed to boost your brain power. Each level presents a new dimension of math games, from easy to hard, allowing you to practice and master your skills. Whether you're solving a square problem or a maze-like puzzle, this app is perfect for education and study. Train with brain teasers, improve your math speed, and become a true solver with this ultimate math drill! It’s like a cross math puzzle designed to boost your mental abilities. Perfect for anyone wanting to learn, this app offers a unique way to practice mental math and enhance problem-solving skills. Join the Quiz of Kings and take your brain to the next level with this powerful math training tool. The download is free, so feel free to give it a try! Note: The diagrams may differ from actual proportions to prevent solving by visual cues. Note: Ads are displayed in the game. You can remove ads through in-app purchases. Note: This game can be played offline. However, to access hint videos, you will need to be online as they require downloading.

About

Constant Challenge

Features
Read full description

Constant Challenge is a training app designed to help you memorize mathematical constants like π (pi) and e while testing your skills through various challenge modes. Each constant offers the same set of game modes, allowing you to practice, compete, and improve your memory and speed. Features: - Practice Mode: Learn and memorize digits at your own pace - Time Attack Mode: Enter as many correct digits as possible within a time limit - Stage Mode: Progress through structured levels of increasing difficulty - Local Battle Mode: Competitive play possible Track your performance, challenge yourself, and aim for high scores. Perfect for students, math enthusiasts, and anyone who enjoys memory challenges. Note: This app focuses on memorization and training of mathematical constants.

Screenshots

Area Quiz4 screens
Constant Challenge4 screens

Verdict

The call

The clearest difference is ads: Constant Challenge at none against Area Quiz's shown. Constant Challenge also leads on update cadence (every 2 days vs every 5 months). Area Quiz's advantage is iOS requirement (15.0 vs 26.0). On price, in-app purchases and device support 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. Area Quiz sells 2 one-off in-app purchases and Constant Challenge sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Area Quiz ships an update every 5 months, Constant Challenge every 2 days. The most recent releases landed on October 12, 2026 and September 28, 2026 respectively.

Scorecard3 real differences · 7 level
Area Quiz versus Constant Challenge: the parameters behind the verdict, then further details
ParameterArea QuizConstant Challenge
PriceFreeFree
Rating4.9 (11 ratings) — better—
Positive reviews63.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 5 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.0
Further details — not scored
Size117 MB16 MB
Age rating4+4+
DeveloperWasabi ApplicationsKaname Inoue

In-app purchases

2 purchases

Area Quiz

One-time2
  • Unlock All Hints$0.99
  • Ads Free$1.99
3 purchases

Constant Challenge

One-time3
  • Unlock the Square Root of 2 (√2)$0.99
  • Unlock the Golden Ratio (φ)$0.99
  • Unlock the Euler–Mascheroni (γ)$0.99

Questions

Is Area Quiz free?
Area Quiz is free to download, with in-app purchases available.
Is Constant Challenge free?
Constant Challenge is free to download, with in-app purchases available.
Do Area Quiz or Constant Challenge have ads?
Area Quiz shows ads; Constant Challenge does not.
Which is updated more often, Area Quiz or Constant Challenge?
Area Quiz ships an update every 5 months, and Constant Challenge every 2 days. Most recently, Area Quiz was updated on October 12, 2026 and Constant Challenge on September 28, 2026.

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