Comparison

One Left vs Color Block Trace

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

Head to head
About

One Left

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One Left brings the timeless Peg Solitaire puzzle to your iPhone, iPad, and Mac with a beautiful modern design. THE CHALLENGE Start with 32 pegs and one empty space. Jump pegs over each other to eliminate them. Your goal: leave just ONE peg remaining - ideally in the center! FEATURES • Clean, intuitive interface designed for all ages • Universal app - play on iPhone, iPad, and Mac • Multiple color themes to personalize your board • Global leaderboard - compete for the fastest times • Helpful hints when you get stuck • Interactive tutorial for beginners • Track your statistics and improve your strategy • Haptic feedback for satisfying gameplay (iOS) • No ads interrupting your game PERFECT FOR • Puzzle lovers seeking a mental challenge • Quick brain training sessions • Relaxing gameplay without time pressure • Players who enjoy classic board games The Peg Solitaire puzzle has been enjoyed for centuries. Now experience it reimagined for the modern era. Can you solve it with just ONE LEFT?

About

Color Block Trace

Features
Read full description

Color Block Trace is a minimalist observation and pattern recognition puzzle game inspired by cognitive challenges. Players briefly observe a set of color blocks, then identify and locate the identical combination in a shuffled grid as quickly as possible. The game features 100 progressively challenging levels where difficulty increases through grid size, display duration, and visual interference. Players earn scores based on completion time and accuracy, encouraging repeated play to beat personal high scores. Key Features: • 100 handcrafted levels with progressive difficulty • Minimalist Morandi color palette and clean interface • Observation + pattern recognition based gameplay • Local high score tracking and statistics • Pause, resume, and replay support • Achievement system rewarding speed and precision • Replay feature to review your best runs All game data is stored locally. The app does not collect personal data, require accounts, or use mandatory ads. The experience focuses purely on cognitive challenge, quick sessions, and relaxing visual design.

Screenshots

One Left4 screens
Color Block Trace4 screens

Verdict

The call

The clearest difference is iOS requirement: Color Block Trace at 15 against One Left's 17.6. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference Ā· 5 level
One Left versus Color Block Trace: the parameters behind the verdict, then further details
ParameterOne LeftColor Block Trace
PriceFreeFree
Update frequencyMonthly—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS17.615 — better
Further details — not scored
Size14 MB7 MB
Age rating4+4+
DeveloperAlexandre Brotto Rangel da Silvaꗭ萍 å¼ 

In-app purchases

None

One Left

No in-app purchases

None

Color Block Trace

No in-app purchases

Questions

Is One Left free?
One Left is free to download, with no in-app purchases.
Is Color Block Trace free?
Color Block Trace is free to download, with no in-app purchases.
Do One Left or Color Block Trace have ads?
Neither One Left nor Color Block Trace shows ads.

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