# Time Zone Converter・Convertime vs OnClock

The clearest difference is in-app purchases: Time Zone Converter・Convertime at none against OnClock's 2. Time Zone Converter・Convertime also leads on iOS requirement (16.0 vs 18.0). OnClock's advantage is update cadence (every 11 days vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. OnClock sells 2 in-app purchases, starting at $2.99 per month. Time Zone Converter・Convertime asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Time Zone Converter・Convertime against 5.0 for OnClock. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Time Zone Converter・Convertime ships an update every 2 months, OnClock every 11 days. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Time Zone Converter・Convertime | OnClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/time-zone-converterconvertime/id6479019000/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/onclock/id6765557939/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | **Free** | Subscription |
| Size | 9 MB | 6 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Siarhei Serdziukou](https://appshunter.io/developer/1575791894) | [HAIDER ALI](https://appshunter.io/developer/1888017422) |

## What reviewers say

### Time Zone Converter・Convertime

[App page](https://appshunter.io/ios/app/time-zone-converterconvertime/id6479019000)

Easily find the current time and plan meetings across different time zones. This tool helps you avoid mental calculations by visually aligning schedules and identifying overlapping hours for seamless coordination.

**Highlights:** Multiple time zone display, Meeting planner, Visual time scale, AM/PM or 24-hour format, GMT code display, Meeting time export

**Features:** macOS Compatibility

**In-app purchases:** none


### OnClock

[App page](https://appshunter.io/ios/app/onclock/id6765557939)

Effortlessly track your work hours, pay, breaks, and job history with a premium time clock app. Enjoy a clean, Apple-native design with advanced features like pay estimation and private AI insights. Your data is stored securely on your device.

**Highlights:** One-tap time tracking, Pay and overtime estimation, Work journal with notes and tags, Exportable financial reports, Widgets and Live Activities, Private AI insights for work patterns

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnClock Pro Monthly | $2.99 | per month |
| OnClock Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Time Zone Converter・Convertime free?

Time Zone Converter・Convertime is free to download, with no in-app purchases.

### Is OnClock free?

OnClock is free to download, with in-app purchases available.

### Which has better reviews, Time Zone Converter・Convertime or OnClock?

Time Zone Converter・Convertime and OnClock are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Time Zone Converter・Convertime or OnClock have ads?

Neither Time Zone Converter・Convertime nor OnClock shows ads.

### Which is updated more often, Time Zone Converter・Convertime or OnClock?

Time Zone Converter・Convertime ships an update every 2 months, and OnClock every 11 days. Most recently, Time Zone Converter・Convertime was updated on October 14, 2026 and OnClock on October 2, 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.*