CASIO WATCH+ vs AtomicClock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CASIO WATCH+
Connect your compatible CASIO watch to your iPhone via Bluetooth to unlock enhanced Mobile Link functions. This application simplifies watch operations by allowing you to control them from your phone screen, enriching your overall experience.
- Bluetooth v4.0 connectivity
- Mobile Link functions
- Simplified watch operations
- iPhone integration
- Remote control via phone screen
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●Description This is the basic application for connecting and communicating with a Bluetooth(R) v4.0 enabled CASIO watch. Pairing your watch with an iPhone enables use of a variety of different Mobile Link functions that greatly enhance the iPhone experience. The CASIO WATCH+ app also simplifies certain watch operations by letting you perform them on your phone screen. Visit the website below for details. EQB-500, EQB-510, ECB-500, EQB-600, EQB-700, EQB-501, EQB-800, EQB-900 http://www.edifice-watches.com/bs/ Applicable Watches: EQB-500, EQB-510, ECB-500, EQB-600, EQB-700, EQB-501, EQB-800, EQB-900, SHB-100, SHB-200 *Some watches unavailable in your region may be displayed in the application. Continued use of GPS running in the background can dramatically decrease battery life.
AtomicClock
This app displays the exact current time synchronized with NTP servers, offering a customizable clock view for precise time checks. It's ideal for setting watches, verifying timestamps, or comparing local and network time.
- Precise time from NTP servers
- Customizable clock faces
- Select or add time servers
- Local and UTC views
- 12/24 hour modes
- Customizable time format
- Acoustic ticking
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Check precise NTP reference time at a glance. AtomicClock helps you set watches, wall clocks, cameras, and other devices, compare local time with UTC, and follow moments when every second matters. Clear analog and digital time AtomicClock displays current time from NTP servers that reference atomic clocks. Choose a predefined server or add your own, then view local or UTC time in a clean analog or digital clock. Customize your reference clock • Switch between 12-hour and 24-hour time • Customize the time format • Choose from multiple clock faces and hands • Use a smooth, fluid second hand • Add acoustic ticking or the Greenwich Time Signal • Tap the screen to hide information and controls, freeze the display, or mute ticking Details for precise time checks View technical NTP information, including round-trip time and server stratum. Whether you are checking a timestamp, preparing a camera, aligning a wall clock, or setting a watch by hand, the seconds remain clear and easy to follow. AtomicClock is free to use. AtomicClock Pro is available as a one-time purchase with no subscription. It unlocks your preferred clock face, hands, and font, removes ads, and includes upcoming Pro features. AtomicClock displays NTP reference time for comparison and does not change your device’s system time. Results can vary with the selected server, network conditions, and device behavior.
Screenshots
Verdict
The clearest difference is review sentiment: AtomicClock at 84% against CASIO WATCH+'s 18%. AtomicClock also leads on rating (4.8 vs 2.9) and ratings volume (5.5K vs 44). CASIO WATCH+'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence 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
Both are free to download. AtomicClock sells 1 one-off in-app purchase. CASIO WATCH+ asks for nothing beyond the download.
AtomicClock holds the better App Store score, 4.8 against 2.9. That said, the two scores are not equally well evidenced: AtomicClock has 5.5K ratings behind it against 44, so its average is the more settled of the two. Written reviews point the same way: 18% of CASIO WATCH+'s written reviews are positive against 84% of AtomicClock's.
CASIO WATCH+ ships an update monthly, AtomicClock every 3 weeks. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.
| Parameter | CASIO WATCH+ | AtomicClock |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (44 ratings) | 4.8 (5.5K ratings) — better |
| Positive reviews | 17.7% of reviews | 84.2% of reviews — better |
| Number of ratings | 44 | 5.5K — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 69 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | CASIO COMPUTER CO., LTD. | Timo Partl |
Customer experience
CASIO WATCH+
AtomicClock
User reviews
CASIO WATCH+
From 44 App Store ratingsWhat we love
- 👍 Works well with iPhone 6/6s
- 👍 Easy to use interface
- 👍 Able to sync watch settings
- 👍 Helpful support for clearing pairing info
Room to improve
- 🐛 Connectivity issues with newer iPhones
- 🐛 App crashes frequently
- 🐛 Fails to connect to watch
- 🐛 Unreliable Bluetooth connection
- 🐛 Time/date sync problems
AtomicClock
From 5.5K App Store ratingsWhat we love
- 🚀 Accurate time
- 👍 Highly customizable
- 🚀 Precise to the second
- 👍 Easy to use
- 👍 Helpful for setting watches
Room to improve
- 🐛 Server connection issues
- 🔍 Limited time zone options
- 💰 Ads diminish clock view
- 🔍 Lacks some advanced features
- 🔍 Redundant for some users
Bugs and requests
CASIO WATCH+
Reported bugs
4 issues- Compatibility issues with iOS updates
- Pairing problems with iPhone 6/6s/7
- Sync failures and connection drops
- Watch settings not transferring properly
Requested features
4 requests- Show watch battery status
- Add more world time cities
- Improve phone finder functionality
- Allow more control over alarms/timers
AtomicClock
Reported bugs
3 issues- Crashes on certain iOS versions
- Occasional freezing of hands
- Countdown timer sound not working
Requested features
5 requests- Add GMT/dual time display
- Implement widget support
- Add different second hand sounds
- Allow setting background color to match watch
- Include alarm/timer functionality
In-app purchases
CASIO WATCH+
No in-app purchases
AtomicClock
- Lifetime Pro Version$6.99
Questions
Is CASIO WATCH+ free?
Is AtomicClock free?
Which has better reviews, CASIO WATCH+ or AtomicClock?
Do CASIO WATCH+ or AtomicClock have ads?
Which is updated more often, CASIO WATCH+ or AtomicClock?
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