Comparison

My Own Clock vs big O'Clock

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

Head to head
About

My Own Clock

Design personalized digital and analog clocks using your own photos as backgrounds. Customize fonts, colors, and textures to create unique timepieces. Save multiple clock designs for easy access.

Highlights
  • Custom photo backgrounds
  • 8 digital clock fonts
  • 22 digital clock textures
  • Customizable colors
  • Analog clock options
  • Movable, zoomable, rotatable clocks
  • Save up to 32 clock designs
Features
Read full description

My Own Clock is a nice clock app, that allows you to design your own beautifull clocks. You can use any image from your Camera Roll as the background for your clock. Design your digital clock, from 8 fonts, all colors and many textures. Or use one from analog clocks. You can create and save a lot of nice clocks, rotate, zoom and move it OPTIONS: - Auto lock - on, off - 12 or 24 Hours - Date - on, off - Many analog clocks - 8 fonts for digital clocks - 22 textures for digital clocks - Any colors for digital clocks - Digital clock - ordinary or raised - All clocks are freely movable, zoomable, rotatable - Up to 16 clocks digital and analog to save (total of up to 32) at the same time - Lock on, off, (for move the clock) - Adjust the brightness (pranks on the Display up and down if lock is closed) This is not an alarm clock!

About

big O'Clock

A full-screen clock, timer, and stopwatch app featuring large, clear digits. It offers high-quality visuals, sounds, and vibrations, serving as a stylish nightstand or work clock.

Highlights
  • Full-screen display
  • Large, clear digits
  • Customizable sounds and vibrations
  • Timer functionality
  • Stopwatch functionality
  • Nightstand mode
Features
Read full description

Big O'Clock is a clock, timer or stop watch with big digits in full screen with high quality images, sounds and vibrations Beautiful night stand or working clock

Screenshots

My Own Clock4 screens
big O'Clock4 screens

Verdict

The call

The clearest difference is rating: big O'Clock at 4.5 against My Own Clock's 3.3. big O'Clock also leads on update cadence (every 12 months vs every 23 months) and price ($0.99 vs $1.99). My Own Clock's advantage is ratings volume (36 vs 11). On ads, in-app purchases, monetization model 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

My Own Clock costs $1.99 and big O'Clock $0.99 up front. My Own Clock sells 2 one-off in-app purchases and big O'Clock sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

big O'Clock holds the better App Store score, 4.5 against 3.3. Both are backed by a comparable volume of ratings — 36 and 11 respectively.

UpkeepUpdate frequency

My Own Clock ships an update every 23 months, big O'Clock every 12 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
My Own Clock versus big O'Clock: the parameters behind the verdict, then further details
ParameterMy Own Clockbig O'Clock
Price$1.99$0.99 — better
Rating3.3 (36 ratings)4.5 (11 ratings) — better
Positive reviews57.9% of reviews—
Number of ratings36 — better11
Update frequencyEvery 23 monthsEvery 12 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size17 MB31 MB
Age rating4+4+
DeveloperAlexander Rutkowskijjohn bogaert

Customer experience

My Own Clock

All ratings36 ratings
Positive50.0%
Neutral16.7%
Negative33.3%
Written reviews19 reviews
Positive57.9%
Neutral15.8%
Negative26.3%

big O'Clock

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%

In-app purchases

2 purchases

My Own Clock

One-time2
  • 10 additional analog clocks$0.99
  • Space for 10 additional Clocks$0.99
3 purchases

big O'Clock

One-time3
  • I Love Big O'Clock$1.99
  • I Deeply Love Big O'Clock$3.99
  • I Adore Big O'Clock$6.99

Questions

Is My Own Clock free?
My Own Clock costs $1.99, and also offers in-app purchases.
Is big O'Clock free?
big O'Clock costs $0.99, and also offers in-app purchases.
Which has better reviews, My Own Clock or big O'Clock?
big O'Clock is rated higher. My Own Clock averages 3.3 out of 5 from 36 ratings, while big O'Clock averages 4.5 from 11 ratings.
Do My Own Clock or big O'Clock have ads?
Neither My Own Clock nor big O'Clock shows ads.
Which is updated more often, My Own Clock or big O'Clock?
My Own Clock ships an update every 23 months, and big O'Clock every 12 months. Most recently, My Own Clock was updated on October 26, 2026 and big O'Clock on October 24, 2026.

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