Comparison

BrainSpark Quiz vs Clue Stack

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

Head to head
About

BrainSpark Quiz

Engage in a thrilling trivia challenge with thousands of questions across diverse categories like history, science, and sports. This brain-training experience offers dynamic gameplay, progress tracking, and offline support, making learning fun and rewarding.

Highlights
  • Thousands of trivia questions
  • Diverse topics
  • Dynamic timed gameplay
  • Progress tracking
  • Offline support
  • Beautiful visuals
Features
Read full description

Welcome to BrainSpark Quiz - Your Ultimate Trivia Adventure! Love trivia? Put your knowledge to the test with BrainSpark Quiz! Explore 2,400 exciting questions across 12 categories, challenge yourself in five different game modes, and discover fascinating facts along the way. Whether you love science, sports, history, maths, or general knowledge, there's always something new to discover! EXPLORE 12 EXCITING CATEGORIES Bible Astronomy Anatomy Animals Cars Countries Famous Logos Football History Sports Maths General Knowledge FIVE WAYS TO PLAY QUICK QUIZ Test your knowledge with five fast-paced questions. JOURNEY MODE Progress through 240 levels, earn stars, and conquer new challenges. CATEGORIES MODE Explore your favorite topics, track your accuracy, and build category mastery. DAILY CHALLENGE Take on a new challenge each day, maintain your streak, and collect rewards. SURVIVAL MODE Put your knowledge to the ultimate test! You have three lives. How far can you go? UNLOCK ACHIEVEMENTS AND EARN REWARDS - Discover and unlock 50 achievements. - Earn XP and level up as you play. - Collect coins and use helpful quiz tools. - Track your progress and improve your knowledge. - Challenge yourself to beat your personal best. DESIGNED FOR TRIVIA LOVERS Enjoy beautifully designed question screens, engaging visuals, timed challenges, and interesting facts that make learning fun. Whether you're a casual player looking for a quick mental challenge or a dedicated trivia enthusiast chasing achievements, BrainSpark Quiz has something for you. Challenge your knowledge. Discover something new. Become a quiz champion! Download BrainSpark Quiz today and begin your trivia adventure!

About

Clue Stack

Features
Read full description

Stack the Clues, Step by Step This is not just a simple sorting game. It's a dual challenge for your brain and your step count. How to Play? Tiles are scattered at the bottom of the screen, with a temporary holding area in the middle. You need to move tiles into the main category zone first, then further sort other matching tiles into the correct subcategories — tap on the tiles below and complete the sorting step by step. A variety of sorting methods await: image classification, jigsaw puzzle assembly, character splitting, text categorization... Every tile has its own hidden destination. There are also unrevealed tiles above that you need to tap to flip over. Each level has a limited number of moves. Clear and sort all tiles before running out of moves to win the level. Game Highlights *Two-tier sorting mechanism (main category + subcategory) — more depth than standard sorting games *Multiple tile types mixed together: jigsaw, character splitting, images, text *Limited moves — every step counts, with a tense but not overwhelming rhythm *Clean visuals, perfect for brain-teasing fun during short breaks Can you perfectly sort every clue within the move limit?

Screenshots

BrainSpark Quiz4 screens
Clue Stack4 screens

Verdict

The call

The clearest difference is in-app purchases: Clue Stack at none against BrainSpark Quiz's 3. Clue Stack also leads on iOS requirement (13.0 vs 15.0). BrainSpark Quiz's advantage is update cadence (weekly vs every 3 weeks). On price, ads 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. BrainSpark Quiz sells 3 one-off in-app purchases. Clue Stack asks for nothing beyond the download.

UpkeepUpdate frequency

BrainSpark Quiz ships an update weekly, Clue Stack every 3 weeks. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 6 level
BrainSpark Quiz versus Clue Stack: the parameters behind the verdict, then further details
ParameterBrainSpark QuizClue Stack
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size387 MB243 MB
Age rating4+4+
DeveloperPeter Chira KamauGAMEPROMO CO., LIMITED

In-app purchases

3 purchases

BrainSpark Quiz

One-time3
  • Bag of Coins$0.99
  • Remove Ads$1.99
  • Chest of Coins$1.99
None

Clue Stack

No in-app purchases

Questions

Is BrainSpark Quiz free?
BrainSpark Quiz is free to download, with in-app purchases available.
Is Clue Stack free?
Clue Stack is free to download, with no in-app purchases.
Do BrainSpark Quiz or Clue Stack have ads?
Both BrainSpark Quiz and Clue Stack show ads.
Which is updated more often, BrainSpark Quiz or Clue Stack?
BrainSpark Quiz ships an update weekly, and Clue Stack every 3 weeks. Most recently, BrainSpark Quiz was updated on October 31, 2026 and Clue Stack on October 25, 2026.

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