# DONIA vs PalmPass

The clearest difference is in-app purchases: PalmPass at none against DONIA's 2. DONIA's advantage is update cadence (fortnightly vs every 3 months) and iOS requirement (11.0 vs 13.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. DONIA sells 2 in-app purchases, starting at $2.49 per month. PalmPass asks for nothing beyond the download.

DONIA holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 31 and 86 respectively.

DONIA ships an update fortnightly, PalmPass every 3 months. The most recent releases landed on September 26, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | DONIA | PalmPass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (31 ratings)](https://appshunter.io/ios/app/donia/id751225905/reviews)** | [4.3 (86 ratings)](https://appshunter.io/ios/app/palmpass/id1591235623/reviews) |
| Number of ratings | 31 | **86** |
| Positive reviews | 59.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Freemium | **Free** |
| Size | 61 MB | 81 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andromede Oceanologie](https://appshunter.io/developer/740679172) | [FAAC SpA](https://appshunter.io/developer/992773580) |

## What reviewers say

### DONIA

[App page](https://appshunter.io/ios/app/donia/id751225905)

This app provides detailed seabed visualization and marine information for safe and respectful sea navigation. It allows users to book mooring buoys, share observations, and monitor their vessels. Access premium features like high-definition charts for enhanced planning and exploration.

**Highlights:** Seabed visualization, Marine information access, Mooring buoy booking, User observation sharing, Navigation preparation and monitoring, Mooring monitoring with alarms, Offline mapping

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DONIA® Premium Monthly | $2.49 | per month |
| DONIA® Premium Version | $22.99 | per year |


### PalmPass

[App page](https://appshunter.io/ios/app/palmpass/id1591235623)

Easily find and pay for parking with digital tickets directly from your smartphone. Get all the parking information you need before your trip, ensuring a quick and stress-free experience.

**Highlights:** Find parking easily, Pay for parking, Digital parking tickets, Parking information access, Smartphone convenience

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is DONIA free?

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

### Is PalmPass free?

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

### Which has better reviews, DONIA or PalmPass?

DONIA is rated higher. DONIA averages 4.5 out of 5 from 31 ratings, while PalmPass averages 4.3 from 86 ratings.

### Do DONIA or PalmPass have ads?

Neither DONIA nor PalmPass shows ads.

### Which is updated more often, DONIA or PalmPass?

DONIA ships an update fortnightly, and PalmPass every 3 months. Most recently, DONIA was updated on September 26, 2026 and PalmPass on July 17, 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.*