Comparison

Chrono flip timer vs Clock Stamp

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Chrono flip timer

Features
Read full description

Chrono flip timer brings count-up and countdown timing together in a clean, classic flip-clock interface. Large, readable digits and smooth flip animations help you stay focused on every passing second. COUNT UP & COUNT DOWN • Count up starts automatically after a 3-2-1 countdown (optional) — perfect for workouts, talks, meetings, and study sessions • Record laps during count up and copy them all after pausing • Tap or drag the flip digits to set a countdown • Use quick presets for 5, 15, 25, or 45 minutes, or set hours, minutes, and seconds precisely • Add a label to your countdown (like Study or Break) and see it on the Lock Screen, in notifications, and on the start screen • Timers continue across app launches until you pause or reset them LOCK SCREEN & DYNAMIC ISLAND • Follow the remaining time and progress of a countdown in a Live Activity on the Lock Screen and in the Dynamic Island — no need to open the app • Get a notification when time is up, even when your iPhone is locked or you are in another app MADE FOR FOCUS • View an extra-large fullscreen clock in landscape • Keep the screen awake while a timer is running • Get sound, vibration, and a celebration animation when time is up • Double-tap an empty area to hear the current time • Automatically remember your last countdown duration YOUR TIMER, YOUR WAY • Two interface styles: clean Standard, or sticker-like Hand-drawn with hand-lettered flip digits and a full-screen 3-2-1 and finish screen • Choose Classic Black, High Contrast, or Stage flip themes in the Standard style • Choose light, dark, or system appearance; the app icon follows Dark Mode, with Dark and Sun alternate icons • Use multiple interface languages with matching voice announcements • Designed for iPhone, iPad, and Mac • No ads, no tracking, and no personal data collection Whether you are focusing with a Pomodoro session, cooking, training, presenting, or running a meeting, Chrono flip timer keeps time clear and easy to see.

About

Clock Stamp

This app displays multiple city time zones on a single, elegant clock face. It provides visual context for day, night, and weather in each location, aiding in travel planning and international communication.

Highlights
  • Multiple city time zones
  • Visual analog world clock
  • Local time difference display
  • Weather and day/night context
  • 12-hour and 24-hour modes
  • Light and dark appearance
Features
Read full description

Clock Stamp is a visual world clock designed for people who live across time zones. Add cities around the world, compare local times at a glance, and see each location’s day, night, and weather context on one elegant clock face. It is useful for travel planning, remote work, international meetings, studying abroad, and staying connected with friends and family overseas. Features: • Multiple city time zones • Visual analog world clock • Local time difference display • Weather and day/night context • 12-hour and 24-hour modes • Celsius and Fahrenheit support • Light and dark appearance • Clean mode with airport-style city codes • Multi-language interface

Screenshots

Chrono flip timer4 screens
Clock Stamp4 screens

Verdict

The call

The clearest difference is device support: Chrono flip timer at 3 against Clock Stamp's 1. Chrono flip timer also leads on iOS requirement (17.0 vs 26.2). On price, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 7 level
Chrono flip timer versus Clock Stamp: the parameters behind the verdict, then further details
ParameterChrono flip timerClock Stamp
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 days—
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS17.0 — better26.2
Further details — not scored
Size6 MB1 MB
Age rating4+4+
Developer书玉 简Zhicheng Chen

In-app purchases

None

Chrono flip timer

No in-app purchases

None

Clock Stamp

No in-app purchases

Questions

Is Chrono flip timer free?
Chrono flip timer is free to download, with no in-app purchases.
Is Clock Stamp free?
Clock Stamp is free to download, with no in-app purchases.
Do Chrono flip timer or Clock Stamp have ads?
Neither Chrono flip timer nor Clock Stamp shows ads.

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