# World Time Clock Master vs The Video Compressor

The clearest difference is monetization model: The Video Compressor at free with in-app purchases against World Time Clock Master's subscription. The Video Compressor also leads on iOS requirement (15.0 vs 17.0). World Time Clock Master's advantage is ads (none vs shown) and review sentiment (66% vs 48%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. World Time Clock Master sells 10 in-app purchases, starting at $2.99 per month and The Video Compressor sells 9 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for World Time Clock Master against 4.6 for The Video Compressor. Both are backed by a comparable volume of ratings — 839 and 848 respectively. Written reviews are what separate them: 66% of World Time Clock Master's written reviews are positive against 48% of The Video Compressor's.

World Time Clock Master ships an update fortnightly, The Video Compressor every 2 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | World Time Clock Master | The Video Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (839 ratings)](https://appshunter.io/ios/app/world-time-clock-master/id6448859727/reviews)** | [4.6 (848 ratings)](https://appshunter.io/ios/app/the-video-compressor-zippy/id6475106894/reviews) |
| Number of ratings | 839 | **848** |
| Positive reviews | **65.8% of reviews** | 47.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 236 MB | 113 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alex Komarov Inc.](https://appshunter.io/developer/364741805) | [RaySaar Technologies FZE-LLC](https://appshunter.io/developer/1639417613) |

## What reviewers say

### World Time Clock Master

[App page](https://appshunter.io/ios/app/world-time-clock-master/id6448859727)

Effortlessly manage multiple time zones with this app. Convert times instantly, schedule events, and view global clocks at a glance with interactive widgets. Features atomic accuracy and a vast database of locations.

**Highlights:** Multiple time zone display, Interactive time conversion, Event scheduling, Atomic time accuracy, Dynamic home screen widgets, List mode for text view, Real moon phases and sunrise/sunset

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $2.99 | per month |
| 3 months | $3.99 | per 3 months |
| 1 year | $11.99 | per year |
| 1 year | $11.99 | per year |
| 1 year | $11.99 | per year |
| 1 year | $19.99 | per year |
| Lifetime | $29.99 | one-time |
| Lifetime | $49.99 | one-time |
| Lifetime | $79.99 | one-time |
| Lifetime | $99.99 | one-time |

**What reviewers like**

- 🚀 Delightful scheduling assistance
- 👍 Feature improvement
- 👍 The best Timezone helper
- 👍 One of the best clocks around
- 👍 The Widget is so damn cool!

**What reviewers complain about**

- 🐛 Problemas al actualizar
- 🐛 Sticky signup interface
- 🐛 Demo not enough
- 🔒 NOT A FREE APP
- 💰 Terrible monetisation model compared to previous app

**Reported bugs**

- Lose all the registered locations after updating the app
- Sticky signup interface
- Widget doesn't work
- GMT and London currently have a 1 hour time difference between the two locations, but the app shows them the same time

**Requested features**

- Add the time difference in hours between the default location and other locations in both the widget and the app
- See my calendar events on the dial
- Make a paid tier that doesn't collect my data
- Add new event to a Calendar


### The Video Compressor

[App page](https://appshunter.io/ios/app/the-video-compressor-zippy/id6475106894)

Reduce video file sizes efficiently using AI to save storage space and upload faster. Offers various compression options and background processing. Share videos easily without watermarks.

**Highlights:** AI-powered video compression, Reduce file size without quality loss, Multiple compression options (small, medium, large, custom), Background compression mode, Compare original and compressed sizes, Share videos without watermarks

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Weekly Subscription | $4.99 | per 7 days |
| Pro - Monthly Subscription | $4.99 | per month |
| Pro - Monthly Subscription | $7.99 | per month |
| Pro - Yearly Subscription | $9.99 | per year |
| Pro - Yearly Subscription | $19.99 | per year |
| Pro - Yearly Subscription | $19.99 | per year |
| Pro - Yearly Subscription | $39.99 | per year |
| Pro - One Time Buy | $24.99 | one-time |
| Pro - One Time Buy | $49.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick compression
- 💡 Useful for Discord/email file size limits
- 🔒 Works as expected

**What reviewers complain about**

- 💰 Not free, requires payment
- 🐛 Glitchy, unreliable
- 🔍 Difficult to share/save compressed files
- 🔎 Poor quality after compression

**Reported bugs**

- Long processing times
- Inability to save compressed files
- Inconsistent performance

**Requested features**

- Option to bypass file size limits
- Ability to select and compress multiple files at once
- Improved email/sharing integration


## Frequently asked questions

### Is World Time Clock Master free?

World Time Clock Master is free to download, with in-app purchases available.

### Is The Video Compressor free?

The Video Compressor is free to download, with in-app purchases available.

### Which has better reviews, World Time Clock Master or The Video Compressor?

World Time Clock Master is rated higher. World Time Clock Master averages 4.6 out of 5 from 839 ratings, while The Video Compressor averages 4.6 from 848 ratings.

### Do World Time Clock Master or The Video Compressor have ads?

The Video Compressor shows ads; World Time Clock Master does not.

### Which is updated more often, World Time Clock Master or The Video Compressor?

World Time Clock Master ships an update fortnightly, and The Video Compressor every 2 weeks. Most recently, World Time Clock Master was updated on October 21, 2026 and The Video Compressor on October 25, 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.*