# RJL vs MARINA Easy

The clearest difference is iOS requirement: MARINA Easy at 13.0 against RJL's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RJL ships an update every 3 weeks, MARINA Easy every 2 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RJL | MARINA Easy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/marina-easy/id6467756507/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 52 MB | 56 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [REVIERJAGD LUZERN](https://appshunter.io/developer/1361615006) | [INNOVATIVE WATER CARE EUROPE](https://appshunter.io/developer/1441771088) |

## What reviewers say

### RJL

[App page](https://appshunter.io/ios/app/rjl/id1361615007)

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

**In-app purchases:** none


### MARINA Easy

[App page](https://appshunter.io/ios/app/marina-easy/id6467756507)

This app simplifies pool and spa water testing. It guides you through tests, analyzes results with advanced algorithms, and provides personalized treatment recommendations. Track your water quality history for worry-free swimming.

**Highlights:** Step-by-step water testing guide, Advanced analysis of test results, Personalized treatment recommendations, Track water quality history, Manage multiple pools/spas

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

**In-app purchases:** none


## Frequently asked questions

### Is RJL free?

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

### Is MARINA Easy free?

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

### Do RJL or MARINA Easy have ads?

Neither RJL nor MARINA Easy shows ads.

### Which is updated more often, RJL or MARINA Easy?

RJL ships an update every 3 weeks, and MARINA Easy every 2 weeks. Most recently, RJL was updated on October 19, 2026 and MARINA Easy on October 24, 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.*