Color Block Trace vs DuelAF
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Color Block Trace
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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: โข 100 handcrafted levels with progressive difficulty โข Minimalist Morandi color palette and clean interface โข Observation + pattern recognition based gameplay โข Local high score tracking and statistics โข Pause, resume, and replay support โข Achievement system rewarding speed and precision โข 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.
DuelAF
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DuelAF is a fast, fun two-player duel you play on one phone. Hold the phone from opposite ends. Wait for the countdown. The instant the screen says FIRE โ tap your side. Fastest draw wins. Tap too early and you lose the round. Simple. Brutal. Addictive. No accounts. No internet. No nonsense. Just you, a friend, and a phone. HOW TO PLAY - Two players, one device โ each grabs an end - Watch for READY, then the random pause, then FIRE - First to tap their half wins the round - Itchy trigger finger? Tap before FIRE and you're done - Win the match by taking enough rounds PICK YOUR DUELISTS - Western โ classic cowboys, six-shooters at the hip - Robots โ laser-cannon arms and a beam to the chest - Aliens โ ray guns and a vaporizing finish FEATURES - Lightning-fast local multiplayer on a single screen - Three themed showdowns, each with its own draw and death - Reaction times tracked every round - Stats and a kill gallery to show off - Clean, minimalist black-and-white style - Free. No ads. No data collected. Grab a friend. Grab a phone. Find out who's faster. Are you quick enough?
Screenshots
Verdict
Color Block Trace and DuelAF are too close to call on the numbers: across 5 compared parameters โ price, ads, in-app purchases and device support among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Color Block Trace | DuelAF |
|---|---|---|
| Price | Free | Free |
| Update frequency | โ | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 15 โ better | 16 |
| Further details โ not scored | ||
| Size | 7 MB | 17 MB |
| Age rating | 4+ | 12+ |
| Developer | ๆญ่ ๅผ | Adrian Gonzalez |
In-app purchases
Color Block Trace
No in-app purchases
DuelAF
No in-app purchases









