# My Tides vs navIA

The clearest difference is in-app purchases: navIA at none against My Tides's 2. navIA also leads on iOS requirement (15.1 vs 18.0). My Tides's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. My Tides sells 2 in-app purchases, starting at $8.99 per year. navIA asks for nothing beyond the download.

My Tides ships an update every 3 days, navIA every 3 weeks. The most recent releases landed on September 11, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | My Tides | navIA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 23.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 122 MB | 37 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Agustin Prats](https://appshunter.io/developer/1191486614) | [Monica Ferrer Gomez-Cano](https://appshunter.io/developer/1866406570) |

## What reviewers say

### My Tides

[App page](https://appshunter.io/ios/app/my-tides/id1545819956)

Get precise tidal predictions for over 6,000 stations worldwide, entirely offline. Access live tide charts, detailed tables, moon phases, and sun events. Plan your outdoor activities with home screen widgets and Apple Watch support.

**Highlights:** Offline tide predictions, Live tide charts, Detailed tide tables, Moon phases and sun events, Home screen widgets, Apple Watch app, Siri and Shortcuts support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $8.99 | per year |
| Lifetime Access | $24.99 | one-time |


### navIA

[App page](https://appshunter.io/ios/app/navia/id6757368026)

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

**In-app purchases:** none


## Frequently asked questions

### Is My Tides free?

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

### Is navIA free?

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

### Do My Tides or navIA have ads?

Neither My Tides nor navIA shows ads.

### Which is updated more often, My Tides or navIA?

My Tides ships an update every 3 days, and navIA every 3 weeks. Most recently, My Tides was updated on September 11, 2026 and navIA on September 20, 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.*