# CommaSurf vs Tempus World Clock

The clearest difference is update cadence: Tempus World Clock at every 9 days against CommaSurf's every 20 months. On price, ads, in-app purchases and device support there is nothing between them.

CommaSurf costs $1.99 and Tempus World Clock $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CommaSurf ships an update every 20 months, Tempus World Clock every 9 days. Both last shipped on November 2, 2026.

## The numbers

| Metric | CommaSurf | Tempus World Clock |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| 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 | No |
| Update frequency | Every 20 months | **Every 9 days** |
| Monetization | — | Paid |
| Size | 1 MB | 73 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Viktor Sengel](https://appshunter.io/developer/498792670) | [Viktor Gamov](https://appshunter.io/developer/1868107656) |

## What reviewers say

### CommaSurf

[App page](https://appshunter.io/ios/app/commasurf-watch-browser/id1664602456)

**Features:** Apple Watch app

**In-app purchases:** none


### Tempus World Clock

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

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


## Frequently asked questions

### Is CommaSurf free?

CommaSurf costs $1.99, with no in-app purchases.

### Is Tempus World Clock free?

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

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

Neither CommaSurf nor Tempus World Clock shows ads.

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

CommaSurf ships an update every 20 months, and Tempus World Clock every 9 days. Most recently, CommaSurf was updated on November 2, 2026 and Tempus World Clock on November 2, 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.*