WAI vs Simple Time Converter
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
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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
Simple Time Converter
This lightweight utility app performs simple time conversions without accessing any user data. Its core function is a straightforward algorithm for converting time values.
- Time conversion algorithm
- Lightweight design
- No user data access
- Simple interface
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We never show ads, and we never collect your data. A free app without the bloat. Compare the size of this app (~2MB) against other time conversion apps.
Screenshots
Verdict
The clearest difference is price: Simple Time Converter at Free against WAI's $0.99. Simple Time Converter also leads on iOS requirement (15.0 vs 18.6). On rating, ratings volume, update cadence and ads 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
Simple Time Converter is free to download; WAI costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for WAI against 5.0 for Simple Time Converter. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
WAI ships an update every 2 weeks, Simple Time Converter every 3 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.
| Parameter | WAI | Simple Time Converter |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Yusuf Butun | Irene Ryu |
Customer experience
WAI
Simple Time Converter
In-app purchases
WAI
No in-app purchases
Simple Time Converter
No in-app purchases
Questions
Is WAI free?
Is Simple Time Converter free?
Which has better reviews, WAI or Simple Time Converter?
Do WAI or Simple Time Converter have ads?
Which is updated more often, WAI or Simple Time Converter?
Other comparisons
