# ZoneTime vs Dual Flip Clock

The clearest difference is update cadence: Dual Flip Clock at every 10 days against ZoneTime's every 3 months. ZoneTime's advantage is iOS requirement (8.0 vs 17.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for ZoneTime against 5.0 for Dual Flip Clock. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ZoneTime ships an update every 3 months, Dual Flip Clock every 10 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ZoneTime | Dual Flip Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/zonetime/id852849552/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/dual-flip-clock/id6766014702/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 26 MB | 18 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Glen Tregoning](https://appshunter.io/developer/852849555) | [路 林](https://appshunter.io/developer/1896152952) |

## What reviewers say

### ZoneTime

[App page](https://appshunter.io/ios/app/zonetime/id852849552)

Easily compare timezones to schedule meetings and avoid calling people at inconvenient hours. The app features a widget for quick glances and a table to compare up to 20 locations, automatically adjusting for Daylight Saving Time.

**Highlights:** View overlapping timezone hours, Schedule meetings across timezones, Today Widget for quick time checks, Compare up to 20 locations, Color-coded 'OK to call' times, Automatic Daylight Saving Time adjustment, Create calendar events across timezones

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

**In-app purchases:** none


### Dual Flip Clock

[App page](https://appshunter.io/ios/app/dual-flip-clock/id6766014702)

Transform an old phone into a stylish desktop clock with this app. Easily switch between time zones for different cities or schools, and enjoy automatic day and night modes for a comfortable viewing experience.

**Highlights:** Desktop clock conversion, Multiple city/school time zones, Vertical and horizontal layouts, Automatic Day/Night Modes, Customizable display

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ZoneTime free?

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

### Is Dual Flip Clock free?

Dual Flip Clock is free to download, with no in-app purchases.

### Which has better reviews, ZoneTime or Dual Flip Clock?

ZoneTime and Dual Flip Clock are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do ZoneTime or Dual Flip Clock have ads?

Neither ZoneTime nor Dual Flip Clock shows ads.

### Which is updated more often, ZoneTime or Dual Flip Clock?

ZoneTime ships an update every 3 months, and Dual Flip Clock every 10 days. Most recently, ZoneTime was updated on November 1, 2026 and Dual Flip Clock on October 31, 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.*