# CDTimer + vs World Time Clock

The clearest difference is review sentiment: CDTimer + at 100% against World Time Clock's 36%. CDTimer + also leads on rating (4.0 vs 2.5) and in-app purchases (none vs 1). World Time Clock's advantage is update cadence (every 2 weeks vs every 5 weeks) and ratings volume (4 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. World Time Clock sells 1 one-off in-app purchase. CDTimer + asks for nothing beyond the download.

CDTimer + holds the better App Store score, 4.0 against 2.5. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 100% of CDTimer +'s written reviews are positive against 36% of World Time Clock's.

CDTimer + ships an update every 5 weeks, World Time Clock every 2 weeks. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CDTimer + | World Time Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/cdtimer-plus/id1503690277/reviews)** | [2.5 (4 ratings)](https://appshunter.io/ios/app/world-time-clock-weather-and-map/id6469668390/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | **100.0% of reviews** | 36.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 100 MB |
| Requires iOS | **12.2** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [touru tsuruta](https://appshunter.io/developer/1084745827) | [Hajime Suzuki](https://appshunter.io/developer/1615906018) |

## What reviewers say

### CDTimer +

[App page](https://appshunter.io/ios/app/cdtimer-plus/id1503690277)

This multi-countdown timer app offers an enhanced experience beyond the standard iPhone timer. It's designed for intuitive use, making it a comprehensive tool for managing multiple countdowns simultaneously.

**Highlights:** Multi-countdown timer, Intuitive design, Exceeds standard timer functionality, Easy to use

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

**In-app purchases:** none


### World Time Clock

[App page](https://appshunter.io/ios/app/world-time-clock-weather-and-map/id6469668390)

This app helps you track time differences across multiple cities, with real-time sunrise and sunset notifications. It's useful for business by monitoring stock market hours and partner work times, offering a visual representation of day and night cycles globally.

**Highlights:** Real-time sunrise and sunset notifications, Business hour tracking for stock markets and partners, Calculates time differences with home city as standard, Visual day/night line with seasonal changes, Weather, temperature, and humidity display, Covers approximately 600 major cities

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanent purchase | $7.99 | one-time |


## Frequently asked questions

### Is CDTimer + free?

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

### Is World Time Clock free?

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

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

CDTimer + is rated higher. CDTimer + averages 4.0 out of 5 from 1 ratings, while World Time Clock averages 2.5 from 4 ratings.

### Do CDTimer + or World Time Clock have ads?

Both CDTimer + and World Time Clock show ads.

### Which is updated more often, CDTimer + or World Time Clock?

CDTimer + ships an update every 5 weeks, and World Time Clock every 2 weeks. Most recently, CDTimer + was updated on October 4, 2026 and World Time Clock on October 6, 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.*