Best Big O'clock Apps

249+ iOS apps curated and reviewed

4.6 avg rating
16 free apps
Updated November 2026

The best big o'clock apps on iPhone average 4.6★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Big O'clock Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1big O'Clockbig O'Clock$0.994.5★ (11)NoYesOct 2026
2The Clocks: Alarm, World ClockThe Clocks: Alarm, World ClockFree4.5★ (22K)YesYesNov 2026
3Big Red ClockBig Red ClockFree4.6★ (231)NoYesNov 2026
4Desk Clock - Analog Clock FaceDesk Clock - Analog Clock FaceFree4.6★ (22K)YesYesNov 2026
5DClock - Digital Flip ClockDClock - Digital Flip ClockFree4.6★ (8.1K)YesYesNov 2026
6Fullscreen Clock: Flip & FocusFullscreen Clock: Flip & FocusFree4.7★ (2.2K)YesYesNov 2026
7Mic's ClockMic's ClockFree—NoNoMay 2026
8Alarm Clock: Loud & Smart WakeAlarm Clock: Loud & Smart WakeFree——NoOct 2026

Top Picks for Big O'clock

big O'Clock#1

big O'Clock by john bogaert

clock | timer | stop watch
Editor's Choice
🌟 Lifestyle
4.5(11 ratings)
$0.99In-App Purchases
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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.

The Clocks: Alarm, World Clock#2

The Clocks: Alarm, World Clock by Meanterm Inc.

Genuine Flip, Digital, Analog
Strong Contender
🔧 Utilities
4.5😊(22K ratings)
FreeAdsIn-App Purchases
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This app offers a variety of clock styles including flip, digital, and analog. It features customizable alarms with music options, a world clock for multiple locations, and several user-friendly controls for brightness, touch lock, and flashlight activation.

What We Love

  • 💻 Excellent clock app
  • ⏰ Great for alarms and timers
  • 🎨 Customizable clock faces and styles
  • 🔍 Large, easy-to-read display
  • 🌙 Dimmable screen for nighttime use
  • 🌍 Useful world clock feature
  • 🔌 Works well while device is charging
  • 🕰️ Accurate timekeeping

Room to Improve

  • 🐛 Alarm issues (doesn't always sound, short duration)
  • 🔒 Concerns about privacy and data access
  • 🔄 Orientation/rotation problems
  • 🔆 Brightness changes can be disruptive
  • 💲 Paid upgrade may be required for some features
Big Red Clock#3

Big Red Clock by Single Sail Software, LLC

Time Made for Humans
Worth Considering
🔧 Utilities
4.6(231 ratings)
FreeIn-App Purchases
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This app provides a large, easily readable digital clock with both 12-hour and 24-hour formats. It also includes a countdown timer and a stopwatch function for various timekeeping needs.

More Big O'clock apps to explore

FAQ about Big O'clock

What are the best big o'clock apps for iPhone?
big O'Clock tops our big o'clock apps ranking as of November 2026, with a 4.5-star average from 11 App Store ratings, and it's priced at $0.99.
Yes — 16 of the top big o'clock apps we rank are free to download, including The Clocks: Alarm, World Clock and Big Red Clock.
big O'Clock has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 249+ big o'clock apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.