# Clockwise vs Time Zone Converter Calculator

The clearest difference is in-app purchases: Clockwise at none against Time Zone Converter Calculator's 3. Clockwise also leads on update cadence (every 6 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Time Zone Converter Calculator sells 3 in-app purchases, starting at $2.99 per 7 days. Clockwise asks for nothing beyond the download.

Clockwise ships an update every 6 weeks, Time Zone Converter Calculator every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Clockwise | Time Zone Converter Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (17 ratings)](https://appshunter.io/ios/app/clockwise-time-zone-tracker/id6470056395/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 35 MB | 3 MB |
| Requires iOS | **16.1** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Brittany Petrova](https://appshunter.io/developer/1712922919) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Clockwise

[App page](https://appshunter.io/ios/app/clockwise-time-zone-tracker/id6470056395)

Easily track time zones for friends, family, and colleagues worldwide. Features dynamic backgrounds, personalized photos, and home-screen widgets for at-a-glance updates. Supports over 200k locations, even offline, and syncs across devices via iCloud.

**Highlights:** Automatic time zone detection, Time scrubbing for planning, Dynamic sky backgrounds, Personalized contact photos, Home-screen widgets, Daylight Saving Time alerts, Offline location database

**In-app purchases:** none


### Time Zone Converter Calculator

[App page](https://appshunter.io/ios/app/time-zone-converter-calculator/id6772160066)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Meeting Planner Weekly | $2.99 | per 7 days |
| Daylight Saving Yearly | $14.99 | per year |
| UTC Offset Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Clockwise free?

Clockwise is free to download, with no in-app purchases.

### Is Time Zone Converter Calculator free?

Time Zone Converter Calculator is free to download, with in-app purchases available.

### Do Clockwise or Time Zone Converter Calculator have ads?

Neither Clockwise nor Time Zone Converter Calculator shows ads.

### Which is updated more often, Clockwise or Time Zone Converter Calculator?

Clockwise ships an update every 6 weeks, and Time Zone Converter Calculator every 5 months. Most recently, Clockwise was updated on October 24, 2026 and Time Zone Converter Calculator on October 24, 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.*