# Tides Planner vs DONIA

The clearest difference is rating: DONIA at 4.5 against Tides Planner's 3.8. DONIA also leads on review sentiment (63% vs 39%) and update cadence (every 4 weeks vs every 3 months). Tides Planner's advantage is iOS requirement (11.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Tides Planner sells 13 one-off in-app purchases and DONIA sells 2 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

DONIA holds the better App Store score, 4.5 against 3.8. Both are backed by a comparable volume of ratings — 17 and 34 respectively. Written reviews point the same way: 39% of Tides Planner's written reviews are positive against 63% of DONIA's.

Tides Planner ships an update every 3 months, DONIA every 4 weeks. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Tides Planner | DONIA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (17 ratings)](https://appshunter.io/ios/app/tides-planner/id317900837/reviews) | **[4.5 (34 ratings)](https://appshunter.io/ios/app/donia/id751225905/reviews)** |
| Number of ratings | 17 | **34** |
| Positive reviews | 38.8% of reviews | **63.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 93 MB | 55 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FB Imray Laurie Norie & Wilson GmbH](https://appshunter.io/developer/1871410394) | [Andromede Oceanologie](https://appshunter.io/developer/740679172) |

## What reviewers say

### Tides Planner

[App page](https://appshunter.io/ios/app/tides-planner/id317900837)

Access worldwide tidal information for over 8,000 locations without an internet connection. Features include tidal graphs, weekly tables, sunrise/sunset times, and moon phases. Advanced tools help calculate optimal time windows for various water activities.

**Highlights:** Offline worldwide tide data, Tidal graphs and weekly tables, Sunrise, sunset, and moon phases, Time window calculations, Searchable location database, Currents information (select regions)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tides 2012 | $1.99 | one-time |
| Tides 2013 | $1.99 | one-time |
| Tides 2014 | $1.99 | one-time |
| Tides 2020 | $3.99 | one-time |
| Tides 2021 | $3.99 | one-time |
| Tides 2015 | $3.99 | one-time |
| Tides 2016 | $3.99 | one-time |
| Tides 2017 | $3.99 | one-time |
| Tides 2018 | $3.99 | one-time |
| Tides 2019 | $3.99 | one-time |
| Tides 2024 | $6.99 | one-time |
| Tides 2026 | $6.99 | one-time |
| Tides 2025 | $6.99 | one-time |

**What reviewers like**

- 🚀 Accurate tide data
- 💡 Detailed tidal information
- 👍 Useful for sailing/fishing
- 🚢 Great for commercial/recreational boating

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🚫 Unreliable map/location features
- 💸 Expensive annual subscription
- 👎 Confusing and unintuitive interface
- 🕰️ Unable to view future tide data without paid upgrade

**Reported bugs**

- Tide data inaccuracies
- Crashes on startup
- Inability to save/restore user preferences
- Licensing issues preventing access to full features

**Requested features**

- Improved map/location functionality
- Streamlined user interface
- Ability to view tide data for multiple days without additional cost
- Tidal current information
- Sunrise/sunset data integration


### 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 |


## Frequently asked questions

### Is Tides Planner free?

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

### Is DONIA free?

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

### Which has better reviews, Tides Planner or DONIA?

DONIA is rated higher. Tides Planner averages 3.8 out of 5 from 17 ratings, while DONIA averages 4.5 from 34 ratings.

### Do Tides Planner or DONIA have ads?

Neither Tides Planner nor DONIA shows ads.

### Which is updated more often, Tides Planner or DONIA?

Tides Planner ships an update every 3 months, and DONIA every 4 weeks. Most recently, Tides Planner was updated on October 21, 2026 and DONIA on October 22, 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.*