# iMar vs Tides & Tide Chart

The clearest difference is in-app purchases: iMar at none against Tides & Tide Chart's 3. iMar also leads on iOS requirement (10.0 vs 17.0). Tides & Tide Chart's advantage is review sentiment (64% vs 29%) and update cadence (every 2 weeks vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. Tides & Tide Chart sells 3 in-app purchases, starting at $5.99 per 7 days. iMar asks for nothing beyond the download.

iMar ships an update every 10 months, Tides & Tide Chart every 2 weeks. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | iMar | Tides & Tide Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (58 ratings)](https://appshunter.io/ios/app/tides-and-tide-chart-tide-flow/id6477821120/reviews)** |
| Number of ratings | — | **58** |
| Positive reviews | 29.4% of reviews | **64.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 151 MB | 44 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Puertos del Estado](https://appshunter.io/developer/1077674067) | [Manomaya SA](https://appshunter.io/developer/755733988) |

## What reviewers say

### iMar

[App page](https://appshunter.io/ios/app/imar/id545093470)

Access real-time and forecasted sea conditions across Spain. View detailed data on waves, sea level, wind, and temperature for various locations. Includes animated forecasts and an alert system for coastal conditions.

**Highlights:** Real-time sea state data, Multi-day sea condition forecasts, Detailed oleaje, level, wind, and temperature data, Favorite location management, Animated wind and wave forecasts, Coastal alert system

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

**In-app purchases:** none


### Tides & Tide Chart

[App page](https://appshunter.io/ios/app/tides-and-tide-chart-tide-flow/id6477821120)

This app provides real-time tide and weather information for coastal activities. It features a unique tide clock to easily understand tide movements and offers forecasts for waves, wind, and UV index. Plan your beach trips, fishing excursions, or surf sessions with comprehensive coastal data.

**Highlights:** Real-time tide clock, Tide heights, wave swell, wind, UV index, Accurate local weather forecasts, Global coverage for over 20,000 locations, Save favorite spots, Detailed tide charts and forecasts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $5.99 | per 7 days |
| Pro Plan | $39.99 | per year |
| Lifetime access \| one time payment | $44.99 | one-time |


## Frequently asked questions

### Is iMar free?

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

### Is Tides & Tide Chart free?

Tides & Tide Chart is free to download, with in-app purchases available.

### Do iMar or Tides & Tide Chart have ads?

Neither iMar nor Tides & Tide Chart shows ads.

### Which is updated more often, iMar or Tides & Tide Chart?

iMar ships an update every 10 months, and Tides & Tide Chart every 2 weeks. Most recently, iMar was updated on November 1, 2026 and Tides & Tide Chart on November 8, 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.*