TimeNotify vs Clock Stamp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Notification Center widget
- Add and compare multiple time zones
- Interactive clock for time adjustment
- Search by time difference
- Quick app launch from widget
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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.
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.
- 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
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | TimeNotify | Clock Stamp |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 9 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Keietsu Yasuhara | Zhicheng Chen |
Customer experience
TimeNotify
Clock Stamp
In-app purchases
TimeNotify
No in-app purchases
Clock Stamp
No in-app purchases









