ZeroIn vs 10 Seconds Left
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- 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
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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.
10 Seconds Left
Engage in fast-paced action-puzzle challenges where you have only 10 seconds to solve each level. Test your quick thinking, timing, memory, and reaction skills across 140 unique puzzles. Enjoy offline gameplay with daily challenges and achievements.
- 10-second action-puzzle levels
- Quick thinking and timing challenges
- 140 handcrafted levels
- Daily Challenge mode
- Achievements and cosmetic progression
- Offline-first gameplay
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Every level gives you just 10 seconds. Read the situation, understand the puzzle, and make the right move before the clock hits zero. 10 Seconds Left: Time Attack combines quick thinking, timing, memory, reaction, and precision in short action-puzzle challenges. FEATURES • 240 handcrafted action-puzzle levels across 12 chapters • A 10-second clock and fast retries • Challenges built around reaction, timing, memory, coordination, and execution • Chapter Runs and Perfect Runs in the Challenges hub, plus ZERO MODE • Mastery tiers for every chapter • Hints that tell you why a run failed, with the first hint free • Daily Challenge • Achievements, plus trails and win effects to earn • Optional Apple Game Center support • iCloud save sync when available • English and Arabic support • Offline-first gameplay with no account required FREE TO PLAY All 240 campaign levels are free to play. No purchase is required to complete the campaign. OPTIONAL PURCHASES • Ad-Free Monthly: renews automatically every month until canceled. No forced ads while active; optional rewarded hint ads remain your choice. Cancel in Manage Subscription; ad-free access continues until the paid term ends. • Skip credits (1, 5 or 15): each unlocks the next campaign level without completion, bolts, mastery or skill achievements. The final level requires play. • Hint credits (10, 40 or 100) for optional extra hints. Free hints earned through play remain available. • Aurora Trail, Prism Win Effect, or both together as Aurora + Prism: appearance only. Earned cosmetics remain available. Hint and skip credits stay on this device. Progress sync and Restore Purchases do not move consumable credits to another device. 10 Seconds Left is supported by ads. Optional rewarded ads can reveal hints, and occasional ads may appear between levels unless Ad-Free Monthly is active. Ads are designed not to appear during an active 10-second puzzle. Ads are provided by Unity Ads. Ad-related data, such as device identifiers, approximate location and ad interactions, may be collected as shown in the App Privacy section and our Privacy Policy. Unity may display its own privacy or consent interface where required. Find privacy information and rights links in Settings. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://aureqo.com/privacy/10-seconds-left/ Learn the rule, make your move, and try again. Can you solve all 240 before time runs out?
Screenshots
Verdict
The clearest difference is update cadence: 10 Seconds Left at every 2 days against ZeroIn's every 3 weeks. 10 Seconds Left also leads on monetization model (free vs free with in-app purchases). On price, rating, ratings volume and ads 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
Both are free to download. ZeroIn sells 3 one-off in-app purchases and 10 Seconds Left sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for ZeroIn against 5.0 for 10 Seconds Left. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
ZeroIn ships an update every 3 weeks, 10 Seconds Left every 2 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.
| Parameter | ZeroIn | 10 Seconds Left |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 54 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | Emre ALTUN | ABDELMUMEN ALADHAM |
Customer experience
ZeroIn
10 Seconds Left
In-app purchases
ZeroIn
- Life Refill$1.99
- Remove Ads$3.99
- ZeroIn Pro$9.99
10 Seconds Left
- Monthly Automatic Ad Removal$1.991 Month
- 1 Skip Credit$0.99
- 10 Hint Credits$0.99
- Aurora Trail$0.99
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- Prism Win Effect$0.99
- Aurora + Prism$1.49
- 40 Hint Credits$2.99
- 5 Skip Credits$3.99
- 100 Hint Credits$5.99
- 15 Skip Credits$9.99









