# Time Zone Buddy vs BYKKO Serv

The clearest difference is in-app purchases: BYKKO Serv at none against Time Zone Buddy's 4. BYKKO Serv also leads on iOS requirement (15.6 vs 26.2). Time Zone Buddy's advantage is device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Time Zone Buddy sells 4 in-app purchases, starting at $0.99 per year. BYKKO Serv asks for nothing beyond the download.

## The numbers

| Metric | Time Zone Buddy | BYKKO Serv |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 13 MB |
| Requires iOS | 26.2 | **15.6** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Scott Breen](https://appshunter.io/developer/1882327445) | [BYKKO Pty Ltd](https://appshunter.io/developer/1783105390) |

## What reviewers say

### Time Zone Buddy

[App page](https://appshunter.io/ios/app/time-zone-buddy/id6760805989)

Easily track multiple world times and plan meetings across different zones. Features a visually appealing aurora-inspired design and intelligent zone cards with daylight status and holiday alerts. Offers a time-shift slider for future planning and a meeting hub for real-time collaboration insights.

**Highlights:** Aurora-inspired daylight-aware design, Time-shift slider for future planning, Meeting Hub with live dashboard, Intelligent zone cards with alerts, Drag-to-reorder functionality, Widgets for Home and Lock Screen, DST and public holiday notifications

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iCloud Sync for Lifetime | $0.99 | per year |
| Plus Monthly | $1.99 | per month |
| Plus Annual | $9.99 | per year |
| Time Zone Buddy Lifetime | $24.99 | one-time |


### BYKKO Serv

[App page](https://appshunter.io/ios/app/bykko-serv/id6770450335)

**In-app purchases:** none


## Frequently asked questions

### Is Time Zone Buddy free?

Time Zone Buddy is free to download, with in-app purchases available.

### Is BYKKO Serv free?

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

### Do Time Zone Buddy or BYKKO Serv have ads?

Neither Time Zone Buddy nor BYKKO Serv shows ads.

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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.*