# RETTERAlarm NAVIS vs MotoDeck

The clearest difference is in-app purchases: RETTERAlarm NAVIS at none against MotoDeck's 2. RETTERAlarm NAVIS also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). MotoDeck's advantage is update cadence (weekly vs every 3 weeks). On price and ads there is nothing between them.

Both are free to download. MotoDeck sells 2 one-off in-app purchases. RETTERAlarm NAVIS asks for nothing beyond the download.

RETTERAlarm NAVIS ships an update every 3 weeks, MotoDeck weekly. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | RETTERAlarm NAVIS | MotoDeck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 61 MB | 15 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Sascha Radermacher](https://appshunter.io/developer/528345987) | [Klemen Mercun](https://appshunter.io/developer/1873708676) |

## What reviewers say

### RETTERAlarm NAVIS

[App page](https://appshunter.io/ios/app/retteralarm-navis/id6760187406)

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

**In-app purchases:** none


### MotoDeck

[App page](https://appshunter.io/ios/app/motodeck/id6800779315)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-day Trial | Free | one-time |
| MotoDeck Full Version | $9.99 | one-time |


## Frequently asked questions

### Is RETTERAlarm NAVIS free?

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

### Is MotoDeck free?

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

### Do RETTERAlarm NAVIS or MotoDeck have ads?

Neither RETTERAlarm NAVIS nor MotoDeck shows ads.

### Which is updated more often, RETTERAlarm NAVIS or MotoDeck?

RETTERAlarm NAVIS ships an update every 3 weeks, and MotoDeck weekly. Most recently, RETTERAlarm NAVIS was updated on October 31, 2026 and MotoDeck on November 6, 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.*