# Zonium – Timezone Converter — World Clock & Weather Info

> Global timezone converter with weather insights and scheduling tools. (iPhone/iPad app by InVooDoo LLC.)

- Source: https://appshunter.io/ios/app/zonium-timezone-converter/id6617216986 (this page in markdown: same URL + `.md`)
- Developer: [InVooDoo LLC](https://appshunter.io/developer/1173246186)
- Category: Travel, Productivity
- Price: Free with in-app purchases
- Rating: 4.60/5 from 11 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.0 · 37 MB
- Languages: American English
- Released: 2024-10-09
- Data updated: 2026-08-22
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/zonium-timezone-converter/id6617216986/reviews.md

## What is Zonium?

Zonium is your ultimate companion for navigating timezones and weather conditions seamlessly. Whether you’re scheduling meetings with colleagues across the world or planning a trip, Zonium has you covered!

Key Features:
• Timezone Conversion & Weather Insights
Zonium's time zone converter provides conversions for present, past, and future dates for your chosen locations. Effortlessly convert timezones and check the weather, ensuring you stay informed about the current conditions wherever you are or where you plan to be.
• Timezones Overlap View
Visualize how different timezones intersect. This unique feature allows you to see overlapping timezones at a glance, making it easier to coordinate across regions.
• Availability Checker
Know your available time slots instantly. Zonium helps you manage your schedule by highlighting when you’re free, ensuring you never miss an opportunity to connect.
• Weather Forecast in Time
Access weather forecasts up to 10 days before and after your selected date. The "Show Weather for Timezones" feature visualizes wonderful weather conditions, including sunshine, rain, clouds, and storms, along with the Moon cycles. This allows for a quick grasp of the weather at a certain location, making it a great conversation starter for any meeting scheduled in your calendar!
• Day & Night Visualization
Enjoy beautifully visualized cities and towns that add a perfect sense of presence at the location, whether it’s day or night, during sunset or sunrise hours. Watch cute shadows from buildings and trees change according to the sun’s movements, providing a stunning visual representation of day and night changes around the globe.
 Custom Zone Naming
Personalize your experience by naming timezones as you know them. This feature makes it easier to remember and manage your frequently used zones.
• Manage Timezones
Easily manage your timezones by adding and removing locations. Zonium supports events from up to 5 calendars, allowing you to set custom dates and see events from your calendars, all in one place.
• Compact View
Choose the compact view option to see more timezones at once. Perfect for busy professionals who need quick access to multiple regions.
• Unique Location Visuals
Create locations on the go! Feel free to play with adding and removing locations, checking how different representations look each time. Choose whichever visualization pleases you the most, reflecting the location best, and leave it as is. Zonium is unique for every user – enjoy it!
• Vivid Circular Progressive Disclosure
Zonium features a circular progressive disclosure of the chosen timezones in vivid colors, mapping the time from different timezones in an engaging way.
• Custom or Current Date Selection
Easily set a custom date or reset to the current date with just a tap. Flexibility is key when planning across timezones!
• 24-Hour and AM/PM Formats
View timezones in a format that suits your preference – whether you prefer the 24-hour clock or AM/PM notation, Zonium accommodates your style.

Download Zonium today and simplify your global interactions!
Stay informed, stay organized, and connect with ease, no matter where you are in the world.

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Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period.

Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. Any unused portion of a free trial period will be forfeited when the user purchases a subscription.

Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable

Privacy Policy
http://www.invoodoo.com/privacy-policy

Terms of Use
http://www.invoodoo.com/terms-of-use

## Key features

- Timezone conversion for past, present, future
- Weather forecasts up to 10 days
- Timezone overlap visualization
- Availability checker
- Day & night visualization
- Custom zone naming
- Calendar event integration

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| InVooDoo One | $5.99 | per month |


## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/zonium-timezone-converter/id6617216986/reviews.md

### 2/5 — Thank goodness

*2025-02-26*

🙇🏿

### 5/5 — Wow. So beautiful

*2024-11-13*

Simple and nice app with weather over timezones.

Best render of cities. Really cool!

### 5/5 — Great Timezone converter

*2024-10-19*

Zonium is a lifesaver for scheduling across timezones! The converter is simple to use, and I love how I can see overlapping timezones at a glance. The weather forecasts are super handy, and the visuals for day and night are a nice bonus. It’s quick, customizable, and perfect for keeping track of global meetings.

### 5/5 — Timezones + Weather

*2024-10-11*

All you need to see what is a time and what is a weather.

## Frequently asked questions about Zonium

### What is Zonium's rating and how many users have rated it?

Zonium is highly rated at 4.6 stars, based on feedback from 10 users. This indicates a generally positive user experience and satisfaction with the app's functionality.

### How often is Zonium updated?

The latest version of Zonium was released on 2025-12-19, indicating recent development and ongoing support. This frequency suggests the developers are actively maintaining and improving the application.

### What devices does Zonium support?

Zonium is currently supported on iPhone devices. Users with other platforms like Android will need to look for alternative solutions for their timezone conversion needs.

### What is the age rating for Zonium?

Zonium has an age rating of 4+, making it suitable for a wide range of users, including younger individuals. This rating suggests the content and functionality are appropriate for children.

### Does Zonium have ads?

No, Zonium does not contain advertisements. Users can enjoy a seamless experience without interruptions from promotional content.

### What are the subscription options for Zonium?

Zonium offers a subscription plan called 'InVooDoo One' at $5.99 per month. This plan likely provides access to premium features or an enhanced experience beyond the free version.

### How does Zonium help with scheduling meetings across timezones?

Zonium features an availability checker that highlights your free time slots and a timezone overlap view to visualize intersecting times. This makes it easier to find mutually convenient meeting times globally.

### Can I see weather forecasts for future dates in Zonium?

Yes, Zonium allows you to access weather forecasts up to 10 days before and after your selected date. This feature helps you plan travel and outdoor activities with more certainty.

## Version history (last 5 releases)

### 1.0.7 — 2025-12-19

• optimization and UI improvements

### 1.0.6 — 2025-12-16

• optimization and UI improvements

### 1.0.5 — 2024-12-10

• fixed crash on support request

### 1.0.4 — 2024-12-02

• fixed few bugs in UI

### 1.0.3 — 2024-10-29

• fixed refresh of the cards
• fixed bug with detaching time control over time.

## Apps similar to Zonium

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [GlobeTempus Convert Time Zone](https://appshunter.io/ios/app/globetempus-convert-time-zone/id790181049) | 4.7 (1,320) | Free | Travel |
| [World Clock Time Zone Widgets](https://appshunter.io/ios/app/world-clock-time-zone-widgets/id956377119) | 4.7 (22,093) | Free | Travel |
| [World Clock by Time Intersect](https://appshunter.io/ios/app/world-clock-by-time-intersect/id1180469350) | 5.0 (4) | Free | Travel |
| [World Clock Lite](https://appshunter.io/ios/app/world-clock-lite/id1430056999) | 4.8 (35) | Free | Travel |
| [World Clock - Timezones Widget](https://appshunter.io/ios/app/world-clock-timezones-widget/id1455516286) | 3.8 (12) | Free | Travel |
| [News Clocks Lite](https://appshunter.io/ios/app/news-clocks-lite/id497950429) | 4.6 (45) | Free | Travel |

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All apps by InVooDoo LLC: https://appshunter.io/developer/1173246186

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*