Comparison

Crowns Logic Game vs Perception Lab

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

Head to head
About

Crowns Logic Game

This is a logic puzzle game where players strategically place crowns on a grid. Each row, column, and color region must have one crown, and adjacent cells cannot contain crowns. It offers over 1500 levels with varying difficulty and intuitive controls.

Highlights
  • Strategic crown placement
  • Grid-based logic puzzles
  • 1500+ difficulty levels
  • Progressive level unlocking
  • Intuitive tap controls
  • Automatic progress saving
Features
Read full description

Welcome to Crowns. Crowns is a puzzle game, expertly crafted to blend the timeless appeal of logic puzzles with innovative strategic elements. Designed to stand out in the gaming landscape, Crowns challenges players to master a sophisticated grid-based puzzle, where the goal is to strategically place crowns while adhering to specific rules. Each row, column, and color region must contain exactly one crown, and crowns cannot be placed in adjacent cells. Features: Intellectually Stimulating Gameplay: Engage in a unique mix of logic and strategy that will keep your mind sharp and entertained for hours. Visually Appealing Design: Enjoy a beautifully designed game with playful fonts and vibrant colors that enhance the gaming experience. Varied Difficulty Levels: Tackle over 1500 meticulously crafted levels, including easy, medium, hard, expert, legendary and more each offering a distinct challenge. Progressive Unlocking: Begin with the first level in each difficulty category and unlock new levels as you conquer each challenge. Simple, Intuitive Controls: Place and remove crowns with ease using straightforward tap controls, making the game accessible for all ages. Track Your Progress: Your progress is automatically saved, allowing you to resume your game anytime. Download Crowns now and dive into a world of logical challenges and strategic thinking. Whether you’re looking for a quick puzzle to solve or a complex challenge to immerse yourself in, Crowns offers something for everyone. Compete against your peers, climb the leaderboard, and prove your prowess. Can you complete all 60 levels and become the ultimate Crown Master? Find out today! Features: Engaging Gameplay: Enjoy a unique blend of logic puzzles and strategy, designed to keep your brain engaged and entertained. Beautiful Design: Experience a visually pleasing game with playful fonts and vibrant colors that make each level a joy to play. Multiple Difficulty Levels: Test your skills across 1500 easy, medium and hard levels, each carefully crafted to provide the perfect challenge. Progressive Unlocking: Start with the first level in each difficulty category and unlock new levels as you complete each challenge. Intuitive Controls: Easily place and remove crowns with simple tap controls, making the game accessible to players of all ages. Track Your Progress: Your progress is saved automatically, so you can pick up where you left off anytime.

About

Perception Lab

Features
Read full description

"That looks easy." Then the reveal shows how far off you actually were. Perception Lab is a benchmark for the senses you never think about — how accurately you judge speed, distance, timing, and change. 46 micro-tests, most under 25 seconds, each measuring one specific thing in real units: milliseconds, degrees, percent. SIX DIMENSIONS, 46 TESTS • Motion & Physics (8) — Speed Copy, Trajectory Guess, Occluded Motion Track, Collision Prediction, Motion Coherence • Space & Geometry (9) — Angle Snap, Distance Recreate, Center Finder, Area Illusion, Mental Rotation • Time & Rhythm (6) — 10-Second Sense, Tempo Match, Reaction Time, Double-Tap Precision, Two-Interval Compare • Focus & Inhibition (7) — Go/No-Go, Change Blindness, Target Tracking, Stroop Speed, Aim Trainer, Symbol Coding • Memory (10) — Sequence Memory, Visual Memory, Chimp Test, Spatial N-Back, Number Memory, Instruction Trap • Calibration & Bias (6) — Percent Estimation, Dot Count, Müller-Lyer Match, Hue Order, Typing Prediction SIX WAYS TO PLAY Today's Run — five tests, seeded from the date. Everyone gets the same set, so streaks and comparisons are fair. Quick Run — a random five when you have two minutes. Practice — pick any test, set the difficulty, drill it until it clicks. Marathon — endless and escalating. Stop when you break. Boss Run — eight rounds on one test, difficulty climbing from 2 to 9, with a single free retry at the halfway mark. Ghost Duel — replay a past run at its original seed and race your own recorded scores. Identical stimulus, no excuses. WHAT YOU LEARN ABOUT YOURSELF Every result feeds a Perception Score and six trait tracks. Over time the app surfaces your systematic biases — that you always tap early, or consistently underestimate distance, or lose accuracy the moment something distracting appears. Those aren't random errors. They're yours, and they're measurable. • A bias profile built from your own error patterns • A 7-day Bias Training Plan aimed at your weakest trait • Weekly recap with 7-day and 30-day trends • 25 achievements, plus trait medals for mastering an entire category • Daily Twist modifiers that bend the rules once you've earned them BUILT TO BE FAIR Deterministic scoring — same seed, same test, every time. Difficulty ramps gradually rather than spiking. Every test reveals the true answer next to yours, in the unit that actually matters. No arcade points, no fake precision, no randomness dressed up as difficulty. OFFLINE AND PRIVATE No accounts. No sign-in. No server. Every test, score, and stat runs on your device and stays there — we have no way to read it. Play on a plane, underground, anywhere. Accessibility: left-handed and one-handed modes, reduce motion, larger text, and independent control over sound and haptics.

Screenshots

Crowns Logic Game4 screens
Perception Lab4 screens

Verdict

The call

The clearest difference is in-app purchases: Perception Lab at none against Crowns Logic Game's 10. On price, ads, device support and iOS requirement 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. Crowns Logic Game sells 10 one-off in-app purchases. Perception Lab asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Crowns Logic Game versus Perception Lab: the parameters behind the verdict, then further details
ParameterCrowns Logic GamePerception Lab
PriceFreeFree
Rating4.8 (2.4K ratings) — better—
Positive reviews60.7% of reviews—
Number of ratings2.4K — better—
Update frequencyEvery 2 weeks—
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size111 MB29 MB
Age rating4+4+
DeveloperBenjamin MillerVipul Sodha

Bugs and requests

Crowns Logic Game

Reported bugs

4 issues
  • Levels with multiple solutions
  • Ads appearing despite purchase to remove them
  • Incorrect placement detection
  • Repeated levels after certain point

Requested features

6 requests
  • More challenging levels
  • Unique solutions for all levels
  • Better hints and level progression
  • Undo button
  • Sync progress across devices
Show 1 more
  • Dark mode and customization options

Perception Lab

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Crowns Logic Game

One-time10
  • Premium Icon Pack$0.99
  • Unlock All Levels$0.99
  • 100 Hints$0.99
Show 7 more
  • All Star Pack$1.99
  • Legends Pack$1.99
  • Symmetry Pack$1.99
  • Grandmaster Pack$1.99
  • Remove Ads Only$5.99
  • All Level Packs$6.99
  • Remove Ads & Unlimited Hints$7.99
None

Perception Lab

No in-app purchases

Questions

Is Crowns Logic Game free?
Crowns Logic Game is free to download, with in-app purchases available.
Is Perception Lab free?
Perception Lab is free to download, with no in-app purchases.
Do Crowns Logic Game or Perception Lab have ads?
Both Crowns Logic Game and Perception Lab show ads.

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