# Tempus World Clock vs WAI

The clearest difference is price: WAI at $0.99 against Tempus World Clock's $1.99. On rating, ratings volume, update cadence and ads there is nothing between them.

Tempus World Clock costs $1.99 and WAI $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 Tempus World Clock against 5.0 for WAI. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Tempus World Clock ships an update every 10 days, WAI every 2 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tempus World Clock | WAI |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/tempus-world-clock/id6757654219/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/wai-tz/id6758536768/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Paid | Paid |
| Size | 61 MB | 4 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Viktor Gamov](https://appshunter.io/developer/1868107656) | [Yusuf Butun](https://appshunter.io/developer/1873487526) |

## What reviewers say

### Tempus World Clock

[App page](https://appshunter.io/ios/app/tempus-world-clock/id6757654219)

Easily track multiple time zones with customizable clocks for people and places. Convert times instantly, find optimal meeting slots across different regions, and view city details including weather and sunrise/sunset.

**Highlights:** Customizable clocks with names and colors, Instant time conversion across zones, Meeting time finder with working hours, City detail view with weather and sunrise/sunset, Apple Watch app and complications, Home Screen widgets, iCloud sync across devices

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### WAI

[App page](https://appshunter.io/ios/app/wai-tz/id6758536768)

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.

**Highlights:** Save favorite cities and time zones, View live local time, Quick hour offset calculation, Simple, distraction-free design, No account required

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tempus World Clock free?

Tempus World Clock costs $1.99, with no in-app purchases.

### Is WAI free?

WAI costs $0.99, with no in-app purchases.

### Which has better reviews, Tempus World Clock or WAI?

Tempus World Clock and WAI are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Tempus World Clock or WAI have ads?

Neither Tempus World Clock nor WAI shows ads.

### Which is updated more often, Tempus World Clock or WAI?

Tempus World Clock ships an update every 10 days, and WAI every 2 weeks. Most recently, Tempus World Clock was updated on October 28, 2026 and WAI on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*