# TiZo vs World Clock Pro

The clearest difference is in-app purchases: TiZo at none against World Clock Pro's 6. World Clock Pro's advantage is ads (none vs shown) and update cadence (every 2 months vs every 6 months). On price and device support there is nothing between them.

Both are free to download. World Clock Pro sells 5 in-app purchases, starting at $1.99 per month. TiZo asks for nothing beyond the download.

TiZo ships an update every 6 months, World Clock Pro every 2 months. The most recent releases landed on May 16, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | TiZo | World Clock Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (1.3K ratings)](https://appshunter.io/ios/app/world-clock-pro-convert-time/id969635117/reviews)** |
| Number of ratings | — | **1.3K** |
| Positive reviews | — | 76.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Subscription |
| Size | 57 MB | 41 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blowbend.jp](https://appshunter.io/developer/535422149) | [Alex Komarov Inc.](https://appshunter.io/developer/364741805) |

## What reviewers say

### TiZo

[App page](https://appshunter.io/ios/app/tizo/id623325202)

**In-app purchases:** none


### World Clock Pro

[App page](https://appshunter.io/ios/app/world-clock-pro-convert-time/id969635117)

Easily track and convert time across multiple global time zones. Schedule events, share accurate times instantly, and access a vast database of cities and time zones. Ideal for international communication and planning.

**Highlights:** Universal clock access, Effortless time conversion, Schedule calendar events, Instant time sharing, Large city and timezone database, Automatic timezone updates

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $1.99 | per month |
| 1 month | $2.99 | per month |
| 1 year | $9.99 | per year |
| 1 year | $11.99 | per year |
| 1 year | $19.99 | per year |

**What reviewers like**

- 🚀 Elegant and intuitive interface
- 🔍 Excellent visualization of multiple time zones
- ⏱ Seamless time shifting
- 🌍 Convenient for international teams and travelers
- 📆 Helpful for scheduling across time zones

**What reviewers complain about**

- 🐛 Widget issues and lack of functionality
- 🖥 Lack of iPad and landscape mode support
- 🔧 Concerns about app updates and feature removals
- 💰 Complaints about subscription model and pricing

**Reported bugs**

- Widget not working on iOS 14 and newer
- Issues with local time zone detection and display
- Inconsistent behavior after app updates

**Requested features**

- Add date function for future time zone changes
- Ability to customize and sort displayed time zones
- Implement an Apple Watch app
- Improve widget functionality and customization


## Frequently asked questions

### Is TiZo free?

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

### Is World Clock Pro free?

World Clock Pro is free to download, with in-app purchases available.

### Do TiZo or World Clock Pro have ads?

TiZo shows ads; World Clock Pro does not.

### Which is updated more often, TiZo or World Clock Pro?

TiZo ships an update every 6 months, and World Clock Pro every 2 months. Most recently, TiZo was updated on May 16, 2026 and World Clock Pro on September 3, 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.*