Comparison

Bedside 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

Bedside Clock

Transform your device into a large, easy-to-read digital bedside clock. Features voice control to silence alarms and offers customizable hourly chimes. Supports dynamic island, lock screen, and home screen widgets for at-a-glance time checks.

Highlights
  • Large digital clock display
  • Voice control to stop alarms
  • Dynamic Island and lock screen support
  • Home screen widgets with real-time seconds
  • Customizable alarm settings
  • Hourly time chime and reminders
Features
Read full description

Bedside alarm clock display a large digital clock on the bedside table. When the alarm goes off, you can turn it off via voice control. - Supports dynamic island, lock screen, and home screen display seconds. - Display time in standby mode in seconds. - Full-screen digital time display, allowing you to check the time anywhere in the room. - Hourly time chime, hourly reminder. - Voice control to stop alarm. When the alarm clock sounds, say "Stop" on the alarm clock interface, and the alarm clock will automatically turn off. - Convenient alarm clock settings, you can add multiple alarm clocks, set alarm clock music, repeat type, etc. - Supports time display in desktop widgets and lock screen widgets, updating seconds in real time.

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

Bedside Clock4 screens
big O'Clock4 screens

Verdict

The call

The clearest difference is price: Bedside Clock at Free against big O'Clock's $0.99. Bedside Clock also leads on update cadence (every 3 weeks vs every 12 months) and ratings volume (3.6K vs 11). big O'Clock's advantage is ads (none vs shown). On rating, in-app purchases, 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

Bedside Clock is free to download; big O'Clock costs $0.99 up front. Bedside 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

On the App Store both sit at effectively the same score — 4.5 for Bedside Clock against 4.5 for big O'Clock. That said, the two scores are not equally well evidenced: Bedside Clock has 3.6K ratings behind it against 11, so its average is the more settled of the two.

UpkeepUpdate frequency

Bedside Clock ships an update every 3 weeks, big O'Clock every 12 months. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

Scorecard5 real differences · 5 level
Bedside Clock versus big O'Clock: the parameters behind the verdict, then further details
ParameterBedside Clockbig O'Clock
PriceFree — better$0.99
Rating4.5 (3.6K ratings)4.5 (11 ratings)
Positive reviews70.6% of reviews—
Number of ratings3.6K — better11
Update frequencyEvery 3 weeks — betterEvery 12 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size68 MB31 MB
Age rating9+4+
Developer章健 杨john bogaert

Customer experience

Bedside Clock

All ratings3,644 ratings
Positive89.1%
Neutral4.6%
Negative6.3%
Written reviews439 reviews
Positive70.6%
Neutral8.2%
Negative21.2%

big O'Clock

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

Bugs and requests

Bedside Clock

Reported bugs

5 issues
  • Alarm not working as expected
  • Time/date display issues
  • Landscape mode not functioning
  • App crashes or fails to open
  • Incompatibility with newer iOS versions

Requested features

5 requests
  • 12-hour clock mode
  • Ability to remove seconds display
  • More color/theme options
  • Improved alarm customization
  • Widget/home screen integration

big O'Clock

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Bedside Clock

One-time2
  • Remove Ads$0.99
  • Pro Version$2.99
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 Bedside Clock free?
Bedside Clock is free to download, with in-app purchases available.
Is big O'Clock free?
big O'Clock costs $0.99, and also offers in-app purchases.
Which has better reviews, Bedside Clock or big O'Clock?
Bedside Clock and big O'Clock are both rated 4.5 out of 5 on the App Store, from 3.6K and 11 ratings respectively.
Do Bedside Clock or big O'Clock have ads?
Bedside Clock shows ads; big O'Clock does not.
Which is updated more often, Bedside Clock or big O'Clock?
Bedside Clock ships an update every 3 weeks, and big O'Clock every 12 months. Most recently, Bedside Clock was updated on September 22, 2026 and big O'Clock on September 24, 2026.

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