# Zonium vs Time Walker

The clearest difference is in-app purchases: Time Walker at none against Zonium's 1. Zonium's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Zonium sells 1 in-app purchase, starting at $5.99 per month. Time Walker asks for nothing beyond the download.

Zonium ships an update weekly, Time Walker monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Zonium | Time Walker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/zonium-timezone-converter/id6617216986/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 8 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [InVooDoo LLC](https://appshunter.io/developer/1173246186) | [Ruben Goltukhchyan](https://appshunter.io/developer/1774950364) |

## What reviewers say

### Zonium

[App page](https://appshunter.io/ios/app/zonium-timezone-converter/id6617216986)

Easily convert timezones, check weather forecasts, and visualize time differences globally. Plan meetings and trips with confidence using features like timezone overlap views and availability checkers. Enjoy beautiful day/night visualizations and custom zone naming for a personalized experience.

**Highlights:** 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

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InVooDoo One | $5.99 | per month |


### Time Walker

[App page](https://appshunter.io/ios/app/time-walker/id6742870971)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zonium free?

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

### Is Time Walker free?

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

### Do Zonium or Time Walker have ads?

Neither Zonium nor Time Walker shows ads.

### Which is updated more often, Zonium or Time Walker?

Zonium ships an update weekly, and Time Walker monthly. Most recently, Zonium was updated on October 24, 2026 and Time Walker on October 25, 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.*