# Onetime. vs Clockwise

The clearest difference is rating: Clockwise at 4.6 against Onetime.'s 3.5. Clockwise also leads on review sentiment (93% vs 51%) and update cadence (every 6 weeks vs every 11 months). Onetime.'s advantage is ratings volume (39 vs 8) and iOS requirement (13.0 vs 16.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Clockwise holds the better App Store score, 4.6 against 3.5. Both are backed by a comparable volume of ratings — 39 and 8 respectively. Written reviews point the same way: 51% of Onetime.'s written reviews are positive against 93% of Clockwise's.

Onetime. ships an update every 11 months, Clockwise every 6 weeks. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Onetime. | Clockwise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (39 ratings)](https://appshunter.io/ios/app/onetime/id921569664/reviews) | **[4.6 (8 ratings)](https://appshunter.io/ios/app/clockwise-time-zone-tracker/id6470056395/reviews)** |
| Number of ratings | **39** | 8 |
| Positive reviews | 51.5% of reviews | **92.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 2 MB | 35 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FLUID Design GmbH](https://appshunter.io/developer/921569663) | [Brittany Petrova](https://appshunter.io/developer/1712922919) |

## 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


### Clockwise

[App page](https://appshunter.io/ios/app/clockwise-time-zone-tracker/id6470056395)

Easily track time zones for friends, family, and colleagues worldwide. Features dynamic backgrounds, personalized photos, and home-screen widgets for at-a-glance updates. Supports over 200k locations, even offline, and syncs across devices via iCloud.

**Highlights:** Automatic time zone detection, Time scrubbing for planning, Dynamic sky backgrounds, Personalized contact photos, Home-screen widgets, Daylight Saving Time alerts, Offline location database

**In-app purchases:** none


## Frequently asked questions

### Is Onetime. free?

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

### Is Clockwise free?

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

### Which has better reviews, Onetime. or Clockwise?

Clockwise is rated higher. Onetime. averages 3.5 out of 5 from 39 ratings, while Clockwise averages 4.6 from 8 ratings.

### Do Onetime. or Clockwise have ads?

Neither Onetime. nor Clockwise shows ads.

### Which is updated more often, Onetime. or Clockwise?

Onetime. ships an update every 11 months, and Clockwise every 6 weeks. Most recently, Onetime. was updated on September 30, 2026 and Clockwise on October 8, 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.*