ZoneSync vs Clock Stamp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZoneSync
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Features: • Track up to 4 cities simultaneously • Beautiful, easy-to-read widget for your home screen • Support for both English and Persian languages • Automatic daylight saving time adjustments • Works offline - no internet required • Clean, modern interface Never miss a meeting or call with international contacts again. ZoneSync helps you plan your day around global time differences with ease. زون سینک مدیریت مناطق زمانی را بسیار ساده میکند. با رابط کاربری تمیز و شیک، میتوانید زمان چندین شهر در سراسر جهان را تنها با چند ضربه پیگیری کنید. ویژگیها: • نمایش ساعت جهانی با طراحی زیبا • جستجو و افزودن سریع شهرها • تغییر زبان آسان بین انگلیسی و فارسی • ویجت صفحه خانگی برای مشاهده سریع اطلاعات زمانی • بهروزرسانی خودکار مناطق زمانی دیگر هرگز قرار ملاقات یا تماس با مخاطبان بینالمللی خود را از دست ندهید. زون سینک به شما کمک میکند تا روز خود را به راحتی بر اساس اختلاف زمانی جهانی برنامهریزی کنید.
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 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
Verdict
The clearest difference is iOS requirement: ZoneSync at 17.0 against Clock Stamp's 26.2. On price, ads, in-app purchases and device support 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 | ZoneSync | Clock Stamp |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Vahid HAGHIGHAT | Zhicheng Chen |
In-app purchases
ZoneSync
No in-app purchases
Clock Stamp
No in-app purchases









