# Tempus World Clock vs World Clock & Time Zone App

The clearest difference is price: World Clock & Time Zone App at Free against Tempus World Clock's $1.99. World Clock & Time Zone App also leads on iOS requirement (13.0 vs 17.0). Tempus World Clock's advantage is ads (none vs shown) and chart position (#157 vs unranked). On update cadence, in-app purchases and device support there is nothing between them.

World Clock & Time Zone App is free to download; Tempus World Clock costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tempus World Clock ships an update every 9 days, World Clock & Time Zone App fortnightly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Tempus World Clock | World Clock & Time Zone App |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tempus-world-clock/id6757654219/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Paid | — |
| Best chart rank | **#157** | — |
| Size | 73 MB | 188 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Viktor Gamov](https://appshunter.io/developer/1868107656) | [Aoosevelt Sedgewick Makenziet](https://appshunter.io/developer/6776989365) |

## What reviewers say

### Tempus World Clock

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

**Currently charting:** #157 Top Paid · Utilities (US App Store)

Easily track multiple time zones with customizable clocks for cities and people. Convert times instantly, find meeting windows, and set location-specific reminders. View city details including weather and sunrise/sunset.

**Highlights:** Customizable clocks with names, emojis, and color tags, Instant time conversion with a draggable scrubber, Meeting finder with overlapping availability windows, Location-specific reminders, City detail view with weather and daylight arc, Profile grouping for clocks, Lock screen and Dynamic Island integration

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

**In-app purchases:** none


### World Clock & Time Zone App

[App page](https://appshunter.io/ios/app/world-clock-and-time-zone-app/id6781590294)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tempus World Clock free?

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

### Is World Clock & Time Zone App free?

World Clock & Time Zone App is free to download, with no in-app purchases.

### Do Tempus World Clock or World Clock & Time Zone App have ads?

World Clock & Time Zone App shows ads; Tempus World Clock does not.

### Which is updated more often, Tempus World Clock or World Clock & Time Zone App?

Tempus World Clock ships an update every 9 days, and World Clock & Time Zone App fortnightly. Most recently, Tempus World Clock was updated on November 5, 2026 and World Clock & Time Zone App on November 5, 2026.

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