World Time Shifter Clock vs iServ POS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World Time Shifter Clock
This app helps you manage time across different time zones for global coordination. Easily plan meetings, stay connected with loved ones, and track events worldwide. Its intuitive display and time-shifting feature make it simple to understand and use.
- Intuitive world clock display
- Time shifting for time zone comparison
- Meeting scheduling across time zones
- Travel time forecasting
- Event reminders and notifications
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Coordinate with anyone, any time, anywhere, around the world with this unique and intuitive world clock. SYNC TEAMS - schedule overlap feature makes it easy to see when everyone's schedule coincides. KEEP IN TOUCH - Stay connected to family around the globe - know when it's the best time to call your relatives in another time zone. GREAT FOR TRAVEL - Plan your travel - use it to forecast your landing time after a long flight thru multiple time zones. GLOBAL SPORTS MATCHES - Don't miss the opening kick-off of the match in Manchester. TRADING MARKETS - Stay on top of the financial markets around the world. Features • Unique Intuitive Display - Super easy to see the times around the world • Time Shifting: Rotate the clock forwards or backwards to see time changes. • Large Widget - see the full clock face right on your home screen. • Schedule Overlap - see hours of overlap for schedules in one or more locations. • Reminders: Creates notifications for any time, any place.
iServ POS
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1. This app is an Utility for waiters receiving service requests like refill water, bring more tissues, or to go boxes.
Screenshots
Verdict
The clearest difference is ads: iServ POS at none against World Time Shifter Clock's shown. iServ POS also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, 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.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.
| Parameter | World Time Shifter Clock | iServ POS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (98 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 98 — better | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPod, Apple Watch — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | David Richmond | Dinatouch Inc |
In-app purchases
World Time Shifter Clock
No in-app purchases
iServ POS
No in-app purchases
Questions
Is World Time Shifter Clock free?
Is iServ POS free?
Do World Time Shifter Clock or iServ POS have ads?
Which is updated more often, World Time Shifter Clock or iServ POS?
Other comparisons
