Comparison

Ops Clock vs Digital Clock

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

Head to head
About

Ops Clock

A versatile utility app offering a world clock with over 400 cities, unlimited timers, and three powerful calculators for time zone, time, and date arithmetic. It also features an event log to track real-time occurrences and elapsed times.

Highlights
  • World clock with 400+ cities
  • Unlimited count-up and countdown timers
  • Time zone, time, and date calculators
  • Event log with elapsed time tracking
  • Customizable labels and notifications
Features
Read full description

Professional grade clock and timer tool with four functions in one app: • World clock • Digital seconds display • Compact format • Over 400 cities • Set custom labels • Clocks sorted automatically • Unlimited number of timers • Count-up timers • Countdown timers • Wall clock timers • End-time notifications • Pre-notifications • Elapsed time and ETA in any zone • Three calculators • Time zone calculator helps plan multi-city conf calls • Time calculator for time arithmetic, including across different time zones • Date calculator for date arithmetic • Event Log • Stores a record of real-time events • Shows elapsed time between events This app is free, shows no advertisements, makes no use of the network and collects no personal information. Available in English, Spanish, French, Italian and Portuguese.

About

Digital Clock

A stylish and sophisticated digital clock app with a simple, beautiful design and comfortable usability. It offers accurate time display, customizable backgrounds, and color themes to suit your mood and preferences.

Highlights
  • Professional digital clock display
  • Customizable backgrounds
  • Multiple color themes
  • Intuitive UI design
  • Easy-to-read interface
Features
Read full description

Introducing a stylish and sophisticated digital clock app. This digital clock features a simple, beautiful design and comfortable usability. 【App Features】 ・Professional Digital Clock Accurate and elegant time display. The refined design and high precision make checking the time a delightful experience in your daily life. ・Customizable Backgrounds and Color Themes Choose from various backgrounds and color sets available in the app. Transform the look and feel of your clock instantly to suit your mood and preferences. ・Intuitive and Easy-to-Read UI Design An interface designed with visibility and usability in mind. Check the time effortlessly, even on busy days. Enhance your experience of viewing the time in everyday life with this app. Enjoy a more simple and pleasant interaction with time. Download now and bring your new favorite clock to your device! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Ops Clock4 screens
Digital Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: Ops Clock at none against Digital Clock's 3. Ops Clock also leads on ads (none vs shown) and review sentiment (100% vs 67%). Digital Clock's advantage is update cadence (monthly vs every 5 months) and ratings volume (111 vs 11). On price, rating, device support and iOS requirement 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. Digital Clock sells 3 in-app purchases, starting at $1.99 per month. Ops Clock asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Ops Clock against 4.7 for Digital Clock. That said, the two scores are not equally well evidenced: Digital Clock has 111 ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 100% of Ops Clock's written reviews are positive against 67% of Digital Clock's.

UpkeepUpdate frequency

Ops Clock ships an update every 5 months, Digital Clock monthly. The most recent releases landed on October 13, 2026 and October 22, 2026 respectively.

Scorecard6 real differences · 4 level
Ops Clock versus Digital Clock: the parameters behind the verdict, then further details
ParameterOps ClockDigital Clock
PriceFreeFree
Rating4.7 (11 ratings) — better4.7 (111 ratings)
Positive reviews100.0% of reviews — better66.7% of reviews
Number of ratings11111 — better
Update frequencyEvery 5 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size2 MB34 MB
Age rating4+4+
DeveloperJames Kretchmartaishin miyamoto

Customer experience

Ops Clock

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Digital Clock

All ratings108 ratings
Positive92.6%
Neutral3.7%
Negative3.7%
Written reviews12 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

Ops Clock

No in-app purchases

3 purchases

Digital Clock

Subscriptions2
  • Premium Monthly7 Days trial$1.991 Month
  • Premium Yearly$19.991 Year
One-time1
  • Premium$5.99

Questions

Is Ops Clock free?
Ops Clock is free to download, with no in-app purchases.
Is Digital Clock free?
Digital Clock is free to download, with in-app purchases available.
Which has better reviews, Ops Clock or Digital Clock?
Ops Clock is rated higher. Ops Clock averages 4.7 out of 5 from 11 ratings, while Digital Clock averages 4.7 from 111 ratings.
Do Ops Clock or Digital Clock have ads?
Digital Clock shows ads; Ops Clock does not.
Which is updated more often, Ops Clock or Digital Clock?
Ops Clock ships an update every 5 months, and Digital Clock monthly. Most recently, Ops Clock was updated on October 13, 2026 and Digital Clock on October 22, 2026.

Other comparisons