Comparison

Stop vs ZeroIn

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

Head to head
About

Stop

Features
Read full description

Stop It! is a precision-timing game that's deceptively simple: stop the timer exactly on the target time. Sounds easy? Think again. **THE CHALLENGE** Tap to start the timer, tap again to stop it. Your goal? Hit the exact target time down to two decimal places. Stop at 3.00 seconds - not 2.99, not 3.01. Perfect precision or lose a life. **SIMPLE YET ADDICTIVE** • Clean, minimalist design that keeps you focused • One tap to play—no complex controls to learn • Perfect for quick sessions on the commute or waiting in line • That "just one more try" factor you can't resist **FEATURES** • Multiple themed worlds to unlock, each with unique challenges • Lives system: 30 lives per day keeps gameplay fresh • Stunning visual feedback—confetti explosions for perfect hits • Haptic feedback that makes every tap satisfying • Progressive difficulty that scales with your skills • Track your progress and unlock new levels **GAMEPLAY THAT RESPECTS YOUR TIME** Each session lasts just 30 seconds to 2 minutes, perfect for: • Your morning commute • Coffee breaks • Waiting rooms • Quick gaming sessions anywhere **FREE TO PLAY** The core game is completely free with optional rewarded ads for extra lives. No paywalls blocking your progress. **PERFECT YOUR TIMING** What starts as a simple stopwatch challenge quickly becomes an obsession. Can you hit 4.44 perfectly? What about 7.77? Each level tests your reflexes and timing in new ways. **WHY PLAYERS LOVE IT** "Stupidly addictive. I missed my stop trying to hit 3.14." "Simple concept, perfect execution. Love it." "Finally, a mobile game that doesn't waste my time with tutorials." Whether you're killing time or chasing perfection, Stop It! delivers pure, focused gameplay without the bloat. No complex mechanics, no endless tutorials, just you, the timer, and your reflexes. Download now and prove you've got perfect timing. Terms of Use (EULA) - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

ZeroIn

A reflex game where players stop a timer precisely on target, featuring various timing modes and challenges. Compete with others online or test your skills through hundreds of levels. Boosters and daily rewards help you progress.

Highlights
  • Stopwatch timing challenges
  • Visible, vanishing, and blind timing modes
  • Math and time estimation targets
  • Online reflex duels with leaderboards
  • Monthly seasons with rewards
  • Boosters for assistance
  • Daily rewards and streaks
Features
Read full description

ZeroIn is a stopwatch reflex game: the clock runs and you stop it exactly on target. Sounds easy — until the timer disappears. 300+ LEVELS • Visible clock, vibration beats, fully blind timing and countdowns • Vanishing digits that show for two seconds, then fade away • Math targets: if it's 3 × 2, stop the clock at 6.00 • Time estimation: feel 7.35 seconds without seeing a single digit TEST YOUR REACTION TIME Every stop is measured in milliseconds. Earn up to three stars, chase gold (under 10 ms) and unlock new START buttons with your points. ONLINE REFLEX DUELS • Real-time tables with up to 12 players • Invite friends with a link and rematch in seconds • Climb the global ranking and the monthly season MONTHLY SEASONS The top three of every season win a champion frame and a full month of ZeroIn Pro. BOOSTERS Second Chance, Slow-Mo, Reveal Timer and Second Buzz help you through the toughest levels. DAILY REWARDS Come back every day for lives, boosters and bonus stars — and save your streak if you miss a day. ZeroIn Pro: no ads, unlimited lives, double star points and the Black Hole button.

Screenshots

Stop4 screens
ZeroIn4 screens

Verdict

The call

The clearest difference is update cadence: ZeroIn at every 3 weeks against Stop's every 3 months. On price, ads, in-app purchases 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. Stop sells 3 in-app purchases, starting at $1.99 per month and ZeroIn sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Stop ships an update every 3 months, ZeroIn every 3 weeks. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

Scorecard1 real difference · 8 level
Stop versus ZeroIn: the parameters behind the verdict, then further details
ParameterStopZeroIn
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size43 MB54 MB
Age rating4+4+
DeveloperGary BennettEmre ALTUN

In-app purchases

3 purchases

Stop

Subscriptions1
  • monthly_premium$1.991 Month
One-time2
  • Unlimited Lives$1.99
  • Premium Lifetime$3.99
3 purchases

ZeroIn

One-time3
  • Life Refill$1.99
  • Remove Ads$3.99
  • ZeroIn Pro$9.99

Questions

Is Stop free?
Stop is free to download, with in-app purchases available.
Is ZeroIn free?
ZeroIn is free to download, with in-app purchases available.
Do Stop or ZeroIn have ads?
Both Stop and ZeroIn show ads.
Which is updated more often, Stop or ZeroIn?
Stop ships an update every 3 months, and ZeroIn every 3 weeks. Most recently, Stop was updated on October 6, 2026 and ZeroIn on October 21, 2026.

Other comparisons