# Z vs Fire Where

The clearest difference is update cadence: Z at weekly against Fire Where's every 2 months. Z also leads on iOS requirement (11.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Z ships an update weekly, Fire Where every 2 months. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Z | Fire Where |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 35 MB | 39 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alfred Zechner Ges.m.b.H.](https://appshunter.io/developer/1198178283) | [Jonas Prominzer](https://appshunter.io/developer/1722049895) |

## What reviewers say

### Z

[App page](https://appshunter.io/ios/app/z-kalk-planungsassistent/id1582644922)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fire Where

[App page](https://appshunter.io/ios/app/fire-where/id6747904365)

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

**In-app purchases:** none


## Frequently asked questions

### Is Z free?

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

### Is Fire Where free?

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

### Do Z or Fire Where have ads?

Neither Z nor Fire Where shows ads.

### Which is updated more often, Z or Fire Where?

Z ships an update weekly, and Fire Where every 2 months. Most recently, Z was updated on September 24, 2026 and Fire Where on October 8, 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.*