# World Clock Time Zones vs DuoCorder+

The clearest difference is price: World Clock Time Zones at Free against DuoCorder+'s $2.99. DuoCorder+'s advantage is in-app purchases (none vs 3) and chart position (#59 vs unranked). On rating, ratings volume, ads and device support there is nothing between them.

World Clock Time Zones is free to download; DuoCorder+ costs $2.99 up front. World Clock Time Zones sells 3 one-off in-app purchases. DuoCorder+ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for World Clock Time Zones against 5.0 for DuoCorder+. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | World Clock Time Zones | DuoCorder+ |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/world-clock-time-zones-timo/id6762064286/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/duocorder-plus/id6822322155/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#59** |
| Size | 18 MB | 1 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Loam s. r. o.](https://appshunter.io/developer/1793983762) | [James Roche](https://appshunter.io/developer/1896491450) |

## What reviewers say

### World Clock Time Zones

[App page](https://appshunter.io/ios/app/world-clock-time-zones-timo/id6762064286)

Easily track world times and compare time zones with a beautifully designed, modern interface. Organize cities into custom groups for work, travel, or family, and instantly understand day phases and time differences across countries.

**Highlights:** Track multiple cities and countries, Instant time zone comparison, Home screen widgets, Organize cities into custom groups, Visualize day phases, Clean, modern interface

**Features:** macOS Compatibility, Apple Watch app, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso | $0.99 | one-time |
| Cappuccino | $2.99 | one-time |
| Flat White | $3.99 | one-time |


### DuoCorder+

[App page](https://appshunter.io/ios/app/duocorder-plus/id6822322155)

**Currently charting:** #59 Top Paid · Utilities (US App Store)

Transform your iPhone into a handheld sensor scanner. Explore environmental data like sound, air pressure, and magnetic fields with a retro-futuristic interface. Set custom alerts and track 24-hour trends for your sensor readings.

**Highlights:** Live sensor scanning, Retro-futuristic display, Customizable alerts, 24-hour trend charts, Metal detector mode, Data export (CSV), Privacy-focused design

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

**In-app purchases:** none


## Frequently asked questions

### Is World Clock Time Zones free?

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

### Is DuoCorder+ free?

DuoCorder+ costs $2.99, with no in-app purchases.

### Which has better reviews, World Clock Time Zones or DuoCorder+?

World Clock Time Zones and DuoCorder+ are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do World Clock Time Zones or DuoCorder+ have ads?

Neither World Clock Time Zones nor DuoCorder+ shows ads.

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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.*