# World Time Clock Master vs QR Code Reader

World Time Clock Master and QR Code Reader both sit at 4.6 stars, but that hides the real split: 66% of World Time Clock Master's written reviews are positive against 24% of QR Code Reader's. World Time Clock Master also leads on ratings volume (816 vs 128). QR Code Reader's advantage is iOS requirement (15.0 vs 17.0). On price, rating, update cadence and ads 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 QR Code Reader sells 4 in-app purchases, starting at $7.99 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 4.7 for QR Code Reader. That said, the two scores are not equally well evidenced: World Time Clock Master has 816 ratings behind it against 128, so its average is the more settled of the two. Written reviews are what separate them: 66% of World Time Clock Master's written reviews are positive against 24% of QR Code Reader's.

World Time Clock Master ships an update fortnightly, QR Code Reader every 10 days. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | World Time Clock Master | QR Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (816 ratings)](https://appshunter.io/ios/app/world-time-clock-master/id6448859727/reviews) | **[4.7 (128 ratings)](https://appshunter.io/ios/app/qr-code-reader/id6469319539/reviews)** |
| Number of ratings | **816** | 128 |
| Positive reviews | **65.8% of reviews** | 24.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Subscription | Subscription |
| Size | 236 MB | 53 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Vision Pro | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Alex Komarov Inc.](https://appshunter.io/developer/364741805) | [Lilucat](https://appshunter.io/developer/1676061700) |

## 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


### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader/id6469319539)

Easily scan and interpret various QR codes, including URLs, Wi-Fi, and contact information. Generate custom QR codes for social media, websites, and more. Seamlessly integrate codes into Apple Wallet and widgets, with a convenient scan history and backup feature.

**Highlights:** Scan all QR code types, Generate custom QR codes, Integrate codes into Apple Wallet, Add codes to Widgets, Scan from images, Scan history and backup

**Features:** Family Sharing, Apple Wallet

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Scanner | $7.99 | per 7 days |
| QR Code Reader | $29.99 | per year |
| QR Code Reader | Free | one-time |
| QR Code Scanner | $59.99 | one-time |


## Frequently asked questions

### Is World Time Clock Master free?

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

### Is QR Code Reader free?

QR Code Reader is free to download, with in-app purchases available.

### Which has better reviews, World Time Clock Master or QR Code Reader?

QR Code Reader is rated higher. World Time Clock Master averages 4.6 out of 5 from 816 ratings, while QR Code Reader averages 4.7 from 128 ratings.

### Do World Time Clock Master or QR Code Reader have ads?

Neither World Time Clock Master nor QR Code Reader shows ads.

### Which is updated more often, World Time Clock Master or QR Code Reader?

World Time Clock Master ships an update fortnightly, and QR Code Reader every 10 days. Most recently, World Time Clock Master was updated on October 17, 2026 and QR Code Reader on October 20, 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.*