doto clock vs Glass Watch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
doto clock
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SHARP WORLD CLOCK. Press the asterisk " * " to change the screen mode. Reproduce "WORLD CLOCK" of SHARP personal computer MZ-700. The UTC map is not accurate due to the resolution. I'm sorry.
Glass Watch
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Glass Watch is a calm and elegant time management app that combines a clock, timer, stopwatch, world clock, alarm and focus timer into a single experience. Designed with a modern glass-inspired interface, Glass Watch helps you stay aware of time without unnecessary distractions. Whether you are working, studying, exercising or traveling, the tools you need are always within reach. ■ Features ・Clock View the current time with optional seconds display and 12/24-hour formats. ・World Clock Track multiple cities and time zones for travel, remote work and international teams. ・Timer Simple countdown timers for studying, cooking, workouts and everyday tasks. ・Stopwatch Measure elapsed time and record lap times. ・Focus Timer Create structured focus and break sessions inspired by productivity methods such as Pomodoro. ・Alarm Create one-time or repeating alarms using local notifications. ・Widgets Check time and focus sessions directly from your home screen. ・Themes & Customization Adjust appearance and display settings to fit your workflow. ■ Perfect For ・Students ・Professionals ・Remote workers ・Travelers ・Anyone looking for a clean and distraction-free clock app ■ Local-First Glass Watch is designed to work primarily on your device without requiring account registration or cloud synchronization. ※ Notification delivery may be affected by OS settings, battery optimization and device restrictions. ※ Widget refresh frequency may vary depending on platform behavior.
Screenshots
Verdict
The clearest difference is iOS requirement: doto clock at 13.5 against Glass Watch's 15.0. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | doto clock | Glass Watch |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 13 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.5 — better | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | masayuki morishita | NINJA SYSTEM |
In-app purchases
doto clock
No in-app purchases
Glass Watch
No in-app purchases









