Roomy Clock vs GradTime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Roomy Clock
Read full descriptionHide full description
"Roomy Clock" is a simple, easy-to-read clock app with no ads. Switch freely between digital and analog clocks, a monthly calendar, and a variety of timer displays. Whether you're working, studying, reading, or attending meetings, Roomy Clock helps you manage your time with ease. With support for Always On Display (Auto-Lock disabled), you can check the time at a glance without having to tap the screen. Place your device on a desk or bedside table and turn it into your own personal clock. The timer is designed to be visually intuitive, making it easy to see the remaining time at a glance. Alarm notifications ensure you never miss important moments, even when the app is closed or your device is locked. "We wanted a clock that is simple, easy to read, and always visible." Roomy Clock was created from that simple idea. Instead of treating your smartphone as a device full of distractions, transform it into a beautiful clock that naturally fits into your daily space. == Main Features == * Timer & Alarm Functions - Easy-to-use timer and alarm features - Notifications work even in sleep or background mode - Nightstand Mode is also available (Night Clock Mode) * Digital & Analog Clock Styles - Swipe left or right to switch clock styles - Includes 7 different clock designs * Beautiful Customization - Change backgrounds, colors, and fonts - Toggle calendar display ON/OFF * Minimal Calendar Display - Clean monthly calendar that matches the clock design - Weekend colors adapt to your selected theme - Switch displays with vertical swipes (Portrait Mode) * Landscape Mode Support - Large centered clock display in landscape mode (Clock-Only Mode) - Stable layout even while seconds update * Always-On Display Support - Keeps the screen awake like a real desk clock - Great for desks, bedside tables, and workspaces * Settings Persistence - Automatically saves your previous settings * Multi-Language Support - Supports Japanese and English - Date formats adapt automatically 【Important Notes for Notifications】 * To use timer and alarm notifications, please make sure notifications are enabled for Roomy Clock. Settings > Apps > Roomy Clock > Notifications > Enable "Allow Notifications" * To make alarm times and notification details easier to view on the Lock Screen, we recommend setting "Show Previews" to "Always". Settings > Apps > Roomy Clock > Notifications > Show Previews > "Always" * If notifications are not being delivered, your iPhone may have a Focus Mode or Do Not Disturb mode enabled. In that case, add Roomy Clock to the list of allowed apps for the active Focus mode. Settings > Focus > Select a Focus Mode > Allowed Apps > Add Roomy Clock * Notification behavior may vary depending on your iPhone settings, iOS version, and system limitations. We hope "Roomy Clock" brings a little more comfort and simplicity to your daily life.
GradTime
Read full descriptionHide full description
GradTime brings world time and daylight into a calm, customizable display. WORLD TIME AND DAYLIGHT See the current time in your selected cities, follow day and night across the world map, and view sunrise and sunset information for your chosen location. YOUR DISPLAY, YOUR STYLE Adjust colors, font sizes, clock alignment, and visible elements. Choose backgrounds that suit your space. PERSONAL AUDIO AND RADIO ALARMS After registering and signing in, you can add HTTPS audio or radio stream addresses that you are authorized to use. The app reminds you to add only content for which you have the necessary rights or permission. Your personal entries are available only to your own account and are not shared with other users. Use your own streams for listening or scheduled audio alarms. Scheduled playback requires GradTime to remain open and running. ACCOUNT AND SETTINGS Clock features work without an account. Sign in to synchronize supported settings across your devices and manage your personal streams. Locally imported background files remain on the device. Audio streaming and account features require an internet connection. Available in English, Simplified Chinese, Traditional Chinese, Japanese, and Korean. GradTime is an in-app display and does not replace the iPhone or iPad system wallpaper. Scheduled playback cannot wake an app suspended by iOS.
Screenshots
Verdict
The clearest difference is device support: GradTime at 4 against Roomy Clock's 2. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Roomy Clock | GradTime |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, Mac, Apple TV — better |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 89 MB |
| Age rating | 4+ | 17+ |
| Developer | Takeshi Tokumura | GradMarket LLC |
In-app purchases
Roomy Clock
No in-app purchases
GradTime
No in-app purchases









