# Onetime. vs World Clock Widget Time Zone

The clearest difference is rating: World Clock Widget Time Zone at 4.6 against Onetime.'s 3.5. World Clock Widget Time Zone also leads on update cadence (fortnightly vs every 11 months) and review sentiment (67% vs 51%). Onetime.'s advantage is in-app purchases (none vs 5) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. World Clock Widget Time Zone sells 5 in-app purchases, starting at $2.99 per month. Onetime. asks for nothing beyond the download.

World Clock Widget Time Zone holds the better App Store score, 4.6 against 3.5. Both are backed by a comparable volume of ratings — 39 and 18 respectively. Written reviews point the same way: 51% of Onetime.'s written reviews are positive against 67% of World Clock Widget Time Zone's.

Onetime. ships an update every 11 months, World Clock Widget Time Zone fortnightly. The most recent releases landed on September 17, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | Onetime. | World Clock Widget Time Zone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (39 ratings)](https://appshunter.io/ios/app/onetime/id921569664/reviews) | **[4.6 (18 ratings)](https://appshunter.io/ios/app/world-clock-widget-time-zone/id6479734119/reviews)** |
| Number of ratings | **39** | 18 |
| Positive reviews | 51.5% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 55 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [FLUID Design GmbH](https://appshunter.io/developer/921569663) | [若煜 韩](https://appshunter.io/developer/1695810680) |

## What reviewers say

### Onetime.

[App page](https://appshunter.io/ios/app/onetime/id921569664)

Visualize multiple world time zones on a single, intuitive dial. This app simplifies international scheduling and communication by displaying cities as they move through day and night, automatically handling daylight saving changes. Effortlessly find the perfect time for calls or to connect with loved ones globally.

**Highlights:** Single, easy-to-read time zone dial, Visualizes cities moving through day and night, Automatic daylight saving time adjustments, Timetravel™ feature for scheduling, Shareable time invites

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✨ Beautiful and elegant design
- 👍 Intuitive and easy to use interface
- 🌍 Great for visualizing time differences
- 💡 Unique and innovative visualization
- ✅ Works well for scheduling

**What reviewers complain about**

- 🐛 Data quality issues (incorrect times)
- 🐛 Inability to add cities
- 🐛 App crashes or freezes
- 🐛 City search not working
- 🐛 Some cities not recognized

**Reported bugs**

- Incorrect time zone data for some cities (e.g., Taipei, São Paulo)
- App freezes when trying to add cities
- City search function not working ('No cities found')
- App crashes on launch after updates
- Time travel feature stops working with certain cities

**Requested features**

- Ability to add descriptive labels for cities
- Ability to add GMT/UTC time
- Ability to add time zones manually
- Homescreen widgets
- Ability to toggle cities instead of removing


### World Clock Widget Time Zone

[App page](https://appshunter.io/ios/app/world-clock-widget-time-zone/id6479734119)

Easily check global time and convert time zones with this utility app. It offers a clean interface and home screen widget support for quick access to time differences across multiple cities. Ideal for planning meetings, working remotely, or staying connected with people in different regions.

**Highlights:** World clock for multiple cities, Quick time zone conversion, Home Screen widget support, Clean time browsing experience, Time difference tracking

**Features:** macOS Compatibility, Family Sharing, Siri integration, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $5.99 | per year |
| Lifetime | $6.99 | one-time |
| Lifetime | $8.99 | one-time |
| Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is Onetime. free?

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

### Is World Clock Widget Time Zone free?

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

### Which has better reviews, Onetime. or World Clock Widget Time Zone?

World Clock Widget Time Zone is rated higher. Onetime. averages 3.5 out of 5 from 39 ratings, while World Clock Widget Time Zone averages 4.6 from 18 ratings.

### Do Onetime. or World Clock Widget Time Zone have ads?

Neither Onetime. nor World Clock Widget Time Zone shows ads.

### Which is updated more often, Onetime. or World Clock Widget Time Zone?

Onetime. ships an update every 11 months, and World Clock Widget Time Zone fortnightly. Most recently, Onetime. was updated on September 17, 2026 and World Clock Widget Time Zone on August 29, 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.*