# WAI vs Time Difference Converter

The clearest difference is price: Time Difference Converter at Free against WAI's $0.99. WAI's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

Time Difference Converter is free to download; WAI costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WAI ships an update every 2 weeks, Time Difference Converter weekly. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | WAI | Time Difference Converter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wai-tz/id6758536768/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Paid | — |
| Size | 4 MB | 7 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yusuf Butun](https://appshunter.io/developer/1873487526) | [Alper Sumer Guc](https://appshunter.io/developer/1896672915) |

## What reviewers say

### WAI

[App page](https://appshunter.io/ios/app/wai-tz/id6758536768)

Easily track time across multiple cities with this clean and lightweight world clock. Plan schedules with quick hour offset calculations, ideal for travelers and remote teams.

**Highlights:** Save favorite cities and time zones, View live local time, Quick hour offset calculation, Simple, distraction-free design, No account required

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

**In-app purchases:** none


### Time Difference Converter

[App page](https://appshunter.io/ios/app/time-difference-converter/id6773206221)

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

**In-app purchases:** none


## Frequently asked questions

### Is WAI free?

WAI costs $0.99, with no in-app purchases.

### Is Time Difference Converter free?

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

### Do WAI or Time Difference Converter have ads?

Time Difference Converter shows ads; WAI does not.

### Which is updated more often, WAI or Time Difference Converter?

WAI ships an update every 2 weeks, and Time Difference Converter weekly. Most recently, WAI was updated on September 30, 2026 and Time Difference Converter on October 5, 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.*