Comparison

Quick Signal Game vs DuelAF

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

Head to head
About

Quick Signal Game

Features
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Green is GO, Red is STOP! A hyper-casual quick tap game that pushes the limits of your reflexes. The rule is ultra-simple: tap "GO" when the signal is Green, and "STOP" when it's Red. The time limit shortens with every correct tap, accelerating the speed. Put your concentration and judgment to the ultimate test. Aim to beat your highest score with the in-game high score ranking feature.

About

DuelAF

Features
Read full description

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

Quick Signal Game2 screens
DuelAF4 screens

Verdict

The call

The clearest difference is ads: DuelAF at none against Quick Signal Game's shown. Quick Signal Game's advantage is update cadence (daily vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Quick Signal Game ships an update daily, DuelAF fortnightly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard2 real differences ยท 4 level
Quick Signal Game versus DuelAF: the parameters behind the verdict, then further details
ParameterQuick Signal GameDuelAF
PriceFreeFree
Update frequencyDaily โ€” betterFortnightly
AdsYesNo โ€” better
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS16.616 โ€” better
Further details โ€” not scored
Size13 MB17 MB
Age rating4+12+
DeveloperKana UchidaAdrian Gonzalez

In-app purchases

None

Quick Signal Game

No in-app purchases

None

DuelAF

No in-app purchases

Questions

Is Quick Signal Game free?
Quick Signal Game is free to download, with no in-app purchases.
Is DuelAF free?
DuelAF is free to download, with no in-app purchases.
Do Quick Signal Game or DuelAF have ads?
Quick Signal Game shows ads; DuelAF does not.
Which is updated more often, Quick Signal Game or DuelAF?
Quick Signal Game ships an update daily, and DuelAF fortnightly. Most recently, Quick Signal Game was updated on October 25, 2026 and DuelAF on October 31, 2026.

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