Comparison

Digital Clock vs TimeDelta3

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

Head to head
About

Digital Clock

This app provides a clear and attractive LED digital clock display. It's ideal for use on a nightstand or desk, offering customizable options for time format and visibility of weekdays and dates.

Highlights
  • Beautiful LED digital display
  • 12/24 hour mode switching
  • Show/hide weekdays
  • Show/hide date
Features
Read full description

Digital Clock turns your iPhone, iPad, and Mac into a crisp retro LED display — the glow of a classic bedside or desk clock, right on your screen. Prop it up on your nightstand, desk, or home-office shelf and read the time at a glance, day or night. WHAT YOU CAN DO • Choose from several LED and LCD display styles • Show the time in 12- or 24-hour format, with optional seconds, weekday, and date • Add a blinking colon for that authentic digital-clock feel • Keep it in portrait or landscape, or lock it to the orientation you prefer • Dim the screen with a swipe for a gentle, glare-free glow at night • The display stays awake, so the clock is always there when you glance over TIMER & ALARMS • Set alarms to wake up or stay on schedule • Countdown timer, stopwatch, and a Pomodoro mode with work and break intervals • Pick your own alarm sound WIDGETS • Add Digital Clock to your Home Screen and Lock Screen DIGITAL CLOCK PRO Make it truly yours with a one-time upgrade: • Set custom digit and background colors • Use your own photo as the background • See the track currently playing in the Music app • Display any time zone in the world However you like to keep time — a stylish desk clock, a calm bedside companion, or a focus timer for work — Digital Clock has you covered.

About

TimeDelta3

Calculate the difference between any two dates within a 10,000-year span. Discover the day of the week for any date, analyze time intervals in years, months, weeks, days, and seconds, and explore historical patterns. Store important dates and make future plans with ease.

Highlights
  • Calculate date differences
  • Find day of the week for any date
  • Analyze time intervals (years, months, days, seconds)
  • Explore historical date patterns
  • Store important dates
  • Search 10,000 years of calendar dates
Features
Read full description

Easily search through 2,000 years of Calendar Dates with a Spin of the Wheel. Find the Day of the Week of ANY DATE in the Common Era. (Mon, Tues, Wed, Thur, Fri, Sat, Sun) Don't wait for the Calendar to catch up before you make plans for that Big Birthday Bash. Now you have 10,000 years of Calendar in one little App....make advanced reservations like a Pro! Quickly and Precisely Find Time Interval Information: Years / Months / Weeks / Days / Seconds Study Major Historical Events with the eye of the Practicing Numerologist ....it's not only the Number, but also the Number contained in the Time Interval as well. Forecast future events like the Seers of Old..... With TimeDelta3 you can study the Numerical Patterns of the Past to Make your own Guesstimates of the Future. Be the Star Monday Morning Quarterback in your next Gossip Session. With TimeDelta3 you can check historical dates to aid you in your quest to uncover plausible evidence Identify & Collect suspected numerological "fingerprint" impressions of malevolent supernatural forces....patterns are EVERYWHERE.  TimeDelta3 is the perfect addition to any home based Investigative Crime Lab.   Study dates and numbers like a Pro! Use the Black Cat button to Clear Naming Fields Use the Moon button to search through your Saved Entries. No Fuss...TimeDelta3 updates automatically. You can even use it to store important Birthdays. TimeDelta3: It's Better Than Ever!!~

Screenshots

Digital Clock4 screens
TimeDelta34 screens

Verdict

The call

The clearest difference is price: Digital Clock at Free against TimeDelta3's $0.99. Digital Clock also leads on ratings volume (1.3K vs 1) and update cadence (every 3 weeks vs every 3 months). TimeDelta3's advantage is rating (5.0 vs 4.4) and in-app purchases (none vs 1). On 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

Digital Clock is free to download; TimeDelta3 costs $0.99 up front. Digital Clock sells 1 one-off in-app purchase. TimeDelta3 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

TimeDelta3 holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Digital Clock has 1.3K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Digital Clock ships an update every 3 weeks, TimeDelta3 every 3 months. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.

Scorecard7 real differences · 3 level
Digital Clock versus TimeDelta3: the parameters behind the verdict, then further details
ParameterDigital ClockTimeDelta3
PriceFree — better$0.99
Rating4.4 (1.3K ratings)5.0 (1 ratings) — better
Positive reviews51.1% of reviews—
Number of ratings1.3K — better1
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS1715.6 — better
Further details — not scored
Size12 MB3 MB
Age rating4+17+
DeveloperApplorium LtdJack McCormack

Customer experience

Digital Clock

All ratings1,288 ratings
Positive83.9%
Neutral5.7%
Negative10.4%
Written reviews45 reviews
Positive51.1%
Neutral6.7%
Negative42.2%

TimeDelta3

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Digital Clock

Reported bugs

3 issues
  • Time display issues
  • Widget only shows military time
  • Inconsistent behavior with background images

Requested features

5 requests
  • Add alarm functionality
  • Improve widget customization options
  • Allow changing time format (12-hour vs. 24-hour)
  • Introduce more free customization options
  • Add weather information display

TimeDelta3

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Digital Clock

One-time1
  • Unlock all features$2.99
None

TimeDelta3

No in-app purchases

Questions

Is Digital Clock free?
Digital Clock is free to download, with in-app purchases available.
Is TimeDelta3 free?
TimeDelta3 costs $0.99, with no in-app purchases.
Which has better reviews, Digital Clock or TimeDelta3?
TimeDelta3 is rated higher. Digital Clock averages 4.4 out of 5 from 1.3K ratings, while TimeDelta3 averages 5.0 from 1 ratings.
Do Digital Clock or TimeDelta3 have ads?
Neither Digital Clock nor TimeDelta3 shows ads.
Which is updated more often, Digital Clock or TimeDelta3?
Digital Clock ships an update every 3 weeks, and TimeDelta3 every 3 months. Most recently, Digital Clock was updated on September 25, 2026 and TimeDelta3 on September 18, 2026.

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