Flip Clock vs Fill
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Flip Clock
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Your flip clock, reimagined. One screen. Three modes. Zero clutter. A large flip-digit clock that shows time like a retro split-flap display. Swipe left for Pomodoro timer, right for stopwatch. No menus, no tabs, no distractions. FREE FEATURES (forever): β’ Full-screen flip clock with 12/24-hour display β’ Optional seconds display β card or mini style β’ Date and weekday at a glance β’ Stopwatch with start/pause/reset β’ Pomodoro timer with customizable duration β’ 2 alarms β’ 1 countdown event β’ Monthly calendar view β’ Cycle tracker with predictions β’ Portrait and landscape support β’ Screen always-on option β’ English and Chinese PREMIUM (one-time, no subscription): β’ Multiple color themes β’ Flip animation styles and sound effects β’ Custom app icons β’ Unlimited alarms with repeat rules β’ Unlimited countdown events with categories β’ Calendar integration with alarms and countdowns β’ Week view in calendar β’ Cycle tracker Face ID lock, reminders, data export Most clock apps bury you in menus or lock features behind subscriptions. SimpleClock gives you the essentials free forever, with a single one-time purchase for power users. 100% offline. No account. No data collection. Your time. Your device. Simple.
Fill
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Fill-Timer isn't just a countdown it makes time something you can actually see. Start a timer and watch the hourglass slowly fill up. Seasonal particles drift across your screen. When time's up, a gentle chime brings you back. Simple. Intentional. Calming. Timer β’ Intuitive dial interface β spin to set your time in seconds β’ Animated hourglass β sand grains fall and pile up as time passes β’ Push notification when timer ends, even when the app is in the background β’ Multiple alert sounds to choose from Seasonal Themes β’ Spring: soft cherry blossom petals β’ Summer: clear raindrops sliding down β’ Autumn: drifting maple leaves and pumpkin season β’ Winter: pure white snowflakes Premium Themes Unlock exclusive themes including Candy Cane, Soccer, Carnation, Colour Ball and more. Go ad-free and make Fill-Timer your own personal time space. Life Clock Enter your birthday and see how many seasons you have left. Not to create anxiety β but to remind you to savour them. Available in English, Traditional Chinese, Simplified Chinese, Japanese, Korean, French and Spanish.
Screenshots
Verdict
The clearest difference is update cadence: Fill at daily against Flip Clock's monthly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Flip Clock sells 1 one-off in-app purchase and Fill sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Flip Clock ships an update monthly, Fill daily. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.
| Parameter | Flip Clock | Fill |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Daily β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.6 β better |
| Further details β not scored | ||
| Size | 3 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | η£ ε | Cheng Hung Lo |
In-app purchases
Flip Clock
- SimpleClock Pro Edition$2.99
Fill
- Remove Ads$1.99
- Premium Scenes$1.99
- Bundle Package$2.99









