Comparison

TimeNotify 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

TimeNotify

Easily check the time in different global locations directly from your notification center. This app allows you to add and compare multiple time zones, making it simple to understand time differences and plan accordingly.

Highlights
  • Notification Center widget
  • Add and compare multiple time zones
  • Interactive clock for time adjustment
  • Search by time difference
  • Quick app launch from widget
Features
Read full description

The world clock which can confirm the time of the chosen area anytime at a Notification Center. You can turn a clock around by a finger and change the time. - Los Angeles is 8:00 in the evening, what time is Japan? - If London is 3:00, what time is Sydney? Please compare the favorite time. How to set in the Notification Center 1. Tap the Edit button on the bottom of the widget screen. 2. Tap the green plus button of TimeNotify. World Clock - Choose and change the area which is often used beforehand. - The time zone list will appear by tapping the Change Time Zone. - Even the time difference (+0900) can search for an indicated area, so even if an area isn't found by a list, it's possible to look for an area of the identical time difference. - When a tap does TimeNotify in the Notification Center, this app starts.

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 makes world time easy to read. See the time in several cities at once on one elegant dial, and check time differences, whether it's day or night, and the local weather at a glance. • Dial: every city sits on the dial, so time differences and daylight are clear at a glance • City search: search Apple Maps for cities and towns worldwide, and add as many as you like • Local Time: follows your location, or uses your phone's time zone • Weather: local weather at a glance, with backgrounds and weather effects that follow each city's time and weather • iPhone Duo: controls within reach of your thumb on both displays, and a live map of Earth showing day and night when it's open • 12/24-hour dial, Light/Dark appearance, Celsius/Fahrenheit, two text sizes • Six languages: English, 简体中文, Français, Italiano, 日本語, 한국어 • Supports VoiceOver and Reduce Motion Made for working across borders, remote meetings, planning trips, studying abroad, and keeping in touch with friends and family in other time zones.

Screenshots

TimeNotify4 screens
Clock Stamp4 screens

Verdict

The call

The clearest difference is update cadence: Clock Stamp at every 2 days against TimeNotify's every 5 months. TimeNotify's advantage is iOS requirement (10.0 vs 26.2). On price, ads, in-app purchases and monetization model 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.

UpkeepUpdate frequency

TimeNotify ships an update every 5 months, Clock Stamp every 2 days. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
TimeNotify versus Clock Stamp: the parameters behind the verdict, then further details
ParameterTimeNotifyClock Stamp
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 5 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS10.0 — better26.2
Further details — not scored
Size9 MB4 MB
Age rating4+4+
DeveloperKeietsu YasuharaZhicheng Chen

Customer experience

TimeNotify

Written reviews2 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Clock Stamp

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

TimeNotify

No in-app purchases

None

Clock Stamp

No in-app purchases

Questions

Is TimeNotify free?
TimeNotify 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 TimeNotify or Clock Stamp have ads?
Neither TimeNotify nor Clock Stamp shows ads.
Which is updated more often, TimeNotify or Clock Stamp?
TimeNotify ships an update every 5 months, and Clock Stamp every 2 days. Most recently, TimeNotify was updated on October 11, 2026 and Clock Stamp on October 24, 2026.

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