# Rentmaxx Z vs SKI Map 3D

The clearest difference is update cadence: SKI Map 3D at every 4 days against Rentmaxx Z's every 10 months. Rentmaxx Z's advantage is iOS requirement (15.0 vs 18.6). 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.

Rentmaxx Z ships an update every 10 months, SKI Map 3D every 4 days. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Rentmaxx Z | SKI Map 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (7 ratings)](https://appshunter.io/ios/app/rentmaxx-z-value/id490057605/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 58 MB | 38 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Rentmaxx GmbH & Co. KG](https://appshunter.io/developer/490057608) | [梁 严](https://appshunter.io/developer/1885402458) |

## What reviewers say

### Rentmaxx Z

[App page](https://appshunter.io/ios/app/rentmaxx-z-value/id490057605)

Calculate the initial setting value for ski bindings using the weight method. Supports various units for body height and weight, and allows printing a customer document with all details.

**Highlights:** Z-Value calculation (DIN Setting), Weight method (ISO 11088), Input height in cm or feet, Input weight in kg, lbs, or stones, Printable customer document

**Features:** macOS Compatibility

**In-app purchases:** none


### SKI Map 3D

[App page](https://appshunter.io/ios/app/ski-map-3d/id6803307159)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rentmaxx Z free?

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

### Is SKI Map 3D free?

SKI Map 3D is free to download, with no in-app purchases.

### Do Rentmaxx Z or SKI Map 3D have ads?

Neither Rentmaxx Z nor SKI Map 3D shows ads.

### Which is updated more often, Rentmaxx Z or SKI Map 3D?

Rentmaxx Z ships an update every 10 months, and SKI Map 3D every 4 days. Most recently, Rentmaxx Z was updated on October 23, 2026 and SKI Map 3D on October 10, 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.*