Comparison

On Time vs 10秒当てゲーム

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

Head to head
About

On Time

Test your internal clock by stopping a timer at precisely 10 seconds. Compete globally with three distinct game modes and unlockable themes. It's a simple yet challenging game of timing and focus.

Highlights
  • One-tap gameplay
  • Three distinct game modes
  • Extended precision timing
  • Global leaderboards
  • Unlockable themes
  • Daily challenges
Features
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How well do you know 10 seconds? Press START. Count to ten in your head. Press STOP. Stop the timer at exactly 10.00 — no peeking. That's the whole game. Easy to play, hard to perfect. It's just you against your own internal clock. How close can you get? How to play • Tap START and start counting in your head • Tap STOP the instant you reach 10 seconds • See exactly how far off you were, then try to beat it Features • One-tap play — START, STOP, RETRY, nothing else to learn • Three modes — Normal, Blink (timer flashes), Blind (timer hides) • Extended precision — chase 10.0000 down to four decimals • Global leaderboards — rank worldwide for the most 10.00 stops and the closest Extended stop, all-time and weekly, in every mode • Achievements to collect in every mode • 6 unlockable themes, earned through play or with Stars you collect • Daily quests and login streaks • Sign in with Apple or Google — keep your progress on any device • Clean, distraction-free design built for focus No luck, just your sense of time. Can you hit 10.00 on the dot?

About

10秒当てゲーム

Features
Read full description

「だいたい10秒」を体で覚える、シンプルな感覚ゲームです。 ■ 遊び方 1. 画面をタップするとカウントアップが始まります 2. 最初の3秒間だけ数字が表示されます 3. 数字が消えたら、感覚だけを頼りに待ちます 4. ちょうど10秒だと思ったらもう一度タップ 誤差がミリ秒単位で判定され、3段階のランクで評価されます。 ■ 判定ランク ・PERFECT ― 誤差 0.20秒未満 ・GREAT ― 誤差 0.50秒未満 ・GOOD ― それ以上 ■ 特徴 ・プレイ履歴、平均誤差、ベスト記録をグラフで確認 ・3種類のレイアウト(Editorial/Pure/Ring)から好みで選択 ・ダーク/ライトテーマ対応 ・判定幅や表示時間は設定から自由にカスタマイズ可能 「自分は10秒の感覚が正確か?」一度気になったら止まらない、中毒性の高いゲームです。

Screenshots

On Time4 screens
10秒当てゲーム4 screens

Verdict

The call

The clearest difference is in-app purchases: 10秒当てゲーム at none against On Time's 3. 10秒当てゲーム also leads on iOS requirement (13.0 vs 15.0). On Time's advantage is update cadence (every 2 days vs every 5 days). On price, ads 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. On Time sells 3 one-off in-app purchases. 10秒当てゲーム asks for nothing beyond the download.

UpkeepUpdate frequency

On Time ships an update every 2 days, 10秒当てゲーム every 5 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
On Time versus 10秒当てゲーム: the parameters behind the verdict, then further details
ParameterOn Time10秒当てゲーム
PriceFreeFree
Rating4.6 (39 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings39 — better—
Update frequencyEvery 2 days — betterEvery 5 days
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size72 MB20 MB
Age rating4+4+
DeveloperByung Hun LeeAtsushi Isai

In-app purchases

3 purchases

On Time

One-time3
  • 10 Stars$0.99
  • Remove Ads$2.99
  • 60 Stars$4.99
None

10秒当てゲーム

No in-app purchases

Questions

Is On Time free?
On Time is free to download, with in-app purchases available.
Is 10秒当てゲーム free?
10秒当てゲーム is free to download, with no in-app purchases.
Do On Time or 10秒当てゲーム have ads?
Both On Time and 10秒当てゲーム show ads.
Which is updated more often, On Time or 10秒当てゲーム?
On Time ships an update every 2 days, and 10秒当てゲーム every 5 days. Most recently, On Time was updated on October 6, 2026 and 10秒当てゲーム on October 7, 2026.

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