# ZoneTime vs HourHack

The clearest difference is update cadence: HourHack at fortnightly against ZoneTime's every 3 months. HourHack also leads on ratings volume (10 vs 1). ZoneTime's advantage is iOS requirement (8.0 vs 13.4). On price, rating, review sentiment and ads 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 HourHack. That said, the two scores are not equally well evidenced: HourHack has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

ZoneTime ships an update every 3 months, HourHack fortnightly. The most recent releases landed on October 23, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ZoneTime | HourHack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/zonetime/id852849552/reviews) | [5.0 (10 ratings)](https://appshunter.io/ios/app/hourhack/id6503925079/reviews) |
| Number of ratings | 1 | **10** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 26 MB | 21 MB |
| Requires iOS | **8.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glen Tregoning](https://appshunter.io/developer/852849555) | [Rosenbergs LLC](https://appshunter.io/developer/1716179267) |

## 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


### HourHack

[App page](https://appshunter.io/ios/app/hourhack/id6503925079)

Easily calculate the duration between two specific times or dates. Get instant results in hours, minutes, or days with a clear and intuitive interface. Simplify all your time-related calculations.

**Highlights:** Calculate time differences, Calculate date differences, Instant results, Clear interface, Time unit conversion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZoneTime free?

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

### Is HourHack free?

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

### Which has better reviews, ZoneTime or HourHack?

ZoneTime and HourHack are both rated 5.0 out of 5 on the App Store, from 1 and 10 ratings respectively.

### Do ZoneTime or HourHack have ads?

Neither ZoneTime nor HourHack shows ads.

### Which is updated more often, ZoneTime or HourHack?

ZoneTime ships an update every 3 months, and HourHack fortnightly. Most recently, ZoneTime was updated on October 23, 2026 and HourHack on October 13, 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.*