# iMar vs Seander

The clearest difference is in-app purchases: iMar at none against Seander's 2. iMar also leads on iOS requirement (10.0 vs 15.0). Seander's advantage is update cadence (every 10 days vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. Seander sells 2 in-app purchases, starting at $3.99 per month. iMar asks for nothing beyond the download.

iMar ships an update every 10 months, Seander every 10 days. The most recent releases landed on September 15, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | iMar | Seander |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 29.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 151 MB | 12 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Puertos del Estado](https://appshunter.io/developer/1077674067) | [Pau Bonet](https://appshunter.io/developer/1893691244) |

## 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


### Seander

[App page](https://appshunter.io/ios/app/seander/id6762293280)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Seander Pro Monthly | $3.99 | per month |
| Seander Pro Annual | $17.99 | per year |


## Frequently asked questions

### Is iMar free?

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

### Is Seander free?

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

### Do iMar or Seander have ads?

Neither iMar nor Seander shows ads.

### Which is updated more often, iMar or Seander?

iMar ships an update every 10 months, and Seander every 10 days. Most recently, iMar was updated on September 15, 2026 and Seander on August 31, 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.*