Comparison

OTB Clock vs Day Counter

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

Head to head
About

OTB Clock

Features
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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

About

Day Counter

Features
Read full description

**Track the moments that matter most.** Day Counter is a simple, elegant, and powerful tool designed to help you track important dates in your life. Whether you are counting down to an upcoming vacation or counting the days since you started a new habit, our app keeps your milestones front and center. **Key Features:** * **Countdown & Count Up:** Track future events (Countdowns) and past memories (Count Ups) simultaneously. * **Calendar Sync:** Easily add your milestones to your system calendar for native notifications and reminders. * **Custom Categories:** Organize your events with customizable categories like Birthday, Work, Anniversary, or Life. * **Beautiful Gradients:** Personalize each event with a unique color gradient for a modern look. * **Pin to Top:** Keep your most critical dates at the very top of your list. * **Privacy First:** Your data stays on your device. We do not collect or transmit your personal event data. * **Dark Mode Support:** A fully adaptive UI that looks great in both light and dark environments. **Perfect for Tracking:** * Birthdays & Anniversaries * Weddings & Big Events * Vacations & Travel * Habit Milestones & Sobriety * Product Releases & Work Deadlines * And every other special day! Download **Day Counter** today and start making every day count.

Screenshots

OTB Clock3 screens
Day Counter4 screens

Verdict

The call

The clearest difference is in-app purchases: Day Counter at none against OTB Clock's 1. Day Counter also leads on update cadence (daily vs every 2 weeks) and iOS requirement (13.0 vs 17.0). OTB Clock's advantage is ads (none vs shown). On price 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. OTB Clock sells 1 in-app purchase, starting at $19.99 per year. Day Counter asks for nothing beyond the download.

UpkeepUpdate frequency

OTB Clock ships an update every 2 weeks, Day Counter daily. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 2 level
OTB Clock versus Day Counter: the parameters behind the verdict, then further details
ParameterOTB ClockDay Counter
PriceFreeFree
Update frequencyEvery 2 weeksDaily — better
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.013.0 — better
Further details — not scored
Size1 MB188 MB
Age rating4+4+
Developer杰 向Zehras Ahmele

In-app purchases

1 purchases

OTB Clock

Subscriptions1
  • Premium — Yearly3 Days trial$19.991 Year
None

Day Counter

No in-app purchases

Questions

Is OTB Clock free?
OTB Clock is free to download, with in-app purchases available.
Is Day Counter free?
Day Counter is free to download, with no in-app purchases.
Do OTB Clock or Day Counter have ads?
Day Counter shows ads; OTB Clock does not.
Which is updated more often, OTB Clock or Day Counter?
OTB Clock ships an update every 2 weeks, and Day Counter daily. Most recently, OTB Clock was updated on November 5, 2026 and Day Counter on October 28, 2026.

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