WAI vs ZoneFlip
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WAI
Easily track time across multiple cities with this clean and lightweight world clock. Plan schedules with quick hour offset calculations, ideal for travelers and remote teams.
- Save favorite cities and time zones
- View live local time
- Quick hour offset calculation
- Simple, distraction-free design
- No account required
Read full descriptionHide full description
WAI-TZ is a clean and lightweight world clock app that helps you keep track of time across cities — perfect for travel, remote teams, and family in different time zones. Features • Save your favorite cities and time zones • See local time instantly, updated live • Quick hour offset to plan schedules (“What if it’s +3 hours?”) • Simple, distraction-free design • No account required
ZoneFlip
Read full descriptionHide full description
ZoneShift is the fastest, cleanest way to work across time zones. Pin your most-used cities and see their current times on one screen — no scrolling, no setup friction. Tap any card to enter What-If mode: type a time in that zone and every other pin updates instantly. Perfect for scheduling meetings, booking calls, or just keeping track of friends abroad. Features: - Fast single-screen design — all times visible at once - What-If mode — type a time in any zone, see it everywhere - 24h or 12h clock, your choice - Fully offline — no internet required, no accounts, no tracking - Overlap Finder (Pro) — see shared business hours across all your zones - Unlimited zone pins (Pro) - Share time tables (Pro) ZoneShift Pro is a one-time purchase that unlocks all features forever.
Screenshots
Verdict
The clearest difference is price: ZoneFlip at Free against WAI's $0.99. WAI's advantage is in-app purchases (none vs 1) and iOS requirement (18.6 vs 26.0). On update cadence, ads 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
ZoneFlip is free to download; WAI costs $0.99 up front. ZoneFlip sells 1 one-off in-app purchase. WAI asks for nothing beyond the download.
WAI ships an update every 2 weeks, ZoneFlip every 3 weeks. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.
| Parameter | WAI | ZoneFlip |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 4 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Yusuf Butun | 永 张 |
In-app purchases
WAI
No in-app purchases
ZoneFlip
- ZoneFlip Pro$4.99







