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Comparison

One Tap Timer vs OTB Clock

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

Head to head
One Tap Timer – Easy Countdown
One Tap Timer

For cooking, study & workouts

Free
🔧 Utilities
★ 4.633 ratingsView app →
OTB Clock
OTB Clock

Chess Clock & Timer

Free
🔧 Utilities
No ratingsView app →
About

One Tap Timer

This app offers a straightforward countdown timer designed for everyday tasks. It features simple controls, quick setup with presets, and customizable alerts, all within a distraction-free interface. Ideal for studying, cooking, workouts, and more.

Highlights
  • Tap to start, pause, resume
  • Minimalist, distraction-free interface
  • Instant presets and custom duration
  • Light and Dark visual themes
  • Sound or vibration alerts
  • Focus and study timer
Features
Read full description

Looking for a simple timer? Stop fumbling with complex settings. Just tap and focus. One Tap Timer is the most intuitive countdown timer app for your daily life. We stripped away the clutter to give you a timer that just works. Whether you are studying, working out, or cooking, simply set your time and go. ■ SIMPLE & FAST • Simple Controls: Tap anywhere to start, pause, or resume. • Distraction-Free: A clean, minimal interface that lets you focus on the numbers. • Quick Setup: Use instant presets (30 seconds, 1 min, 5 min, 10 min) or set a custom duration. • Stay Awake: The screen never dims while your timer is running. ■ ALARMS & THEMES • Flexible Alarms: Choose between sound, vibration, or silent — perfect for quiet libraries or loud kitchens. • Background Alarms: Get an alarm when time's up, even with the screen off. • Visual Themes: Switch between a crisp Light Mode and an eye-friendly Dark Mode. ■ PERFECT FOR • Focus & Study: Pomodoro technique, exams, and reading sessions. • Board Games: Turn limits for Rummikub, Chess, or party games. • Work: Presentations, public speaking practice, and meetings. • Cooking: Boiling eggs, brewing coffee, or steeping tea. • Fitness: Planking, HIIT intervals, and rest between sets. ■ 100% FREE (OPTIONAL AD REMOVAL) One Tap Timer is completely free to use. An optional one-time purchase removes ads forever (No subscriptions). Experience the beauty of simplicity. Download One Tap Timer today.

About

OTB Clock

Features
Read full description

OTB Clock is a precise chess clock for over-the-board games. Supports all standard time controls from bullet to classical. Features: - Bullet, Blitz, Rapid, and Classical presets - Fischer increment support - Move counter - Tap-to-switch interface - Screen stays on during games - Custom time control creation Premium unlocks all time control presets and custom time controls. Free users get 3-minute, 5-minute, and 10-minute presets. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://frexx.top/privacy Privacy Policy: https://frexx.top/otbclock/privacy.html Terms of Use: https://frexx.top/otbclock/terms.html

Screenshots

One Tap Timer4 screens
OTB Clock3 screens

Verdict

The call

The clearest difference is ads: OTB Clock at none against One Tap Timer's shown. One Tap Timer's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, 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. One Tap Timer sells 1 one-off in-app purchase and OTB Clock sells 1 in-app purchase, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

One Tap Timer ships an update every 6 days, OTB Clock every 2 weeks. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
One Tap Timer versus OTB Clock: the parameters behind the verdict, then further details
ParameterOne Tap TimerOTB Clock
PriceFreeFree
Rating4.6 (33 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings33 — better—
Update frequencyEvery 6 days — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size56 MB1 MB
Age rating4+4+
DeveloperStedyWorks杰 向

In-app purchases

1 purchases

One Tap Timer

One-time1
  • Remove Ads$2.99
1 purchases

OTB Clock

Subscriptions1
  • Premium — Yearly3 Days trial$19.991 Year

Questions

Is One Tap Timer free?
One Tap Timer is free to download, with in-app purchases available.
Is OTB Clock free?
OTB Clock is free to download, with in-app purchases available.
Do One Tap Timer or OTB Clock have ads?
One Tap Timer shows ads; OTB Clock does not.
Which is updated more often, One Tap Timer or OTB Clock?
One Tap Timer ships an update every 6 days, and OTB Clock every 2 weeks. Most recently, One Tap Timer was updated on October 2, 2026 and OTB Clock on October 6, 2026.

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