# iopool vs MARINA Easy

The clearest difference is review sentiment: iopool at 60% against MARINA Easy's 9%. iopool also leads on rating (4.3 vs 1.0) and ratings volume (95 vs 1). MARINA Easy's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support there is nothing between them.

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

iopool holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: iopool has 95 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of iopool's written reviews are positive against 9% of MARINA Easy's.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | iopool | MARINA Easy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (95 ratings)](https://appshunter.io/ios/app/iopool/id1449698927/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/marina-easy/id6467756507/reviews) |
| Number of ratings | **95** | 1 |
| Positive reviews | **60.0% of reviews** | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 78 MB | 56 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Iopool](https://appshunter.io/developer/1449698926) | [INNOVATIVE WATER CARE EUROPE](https://appshunter.io/developer/1441771088) |

## What reviewers say

### iopool

[App page](https://appshunter.io/ios/app/iopool/id1449698927)

This app helps pool owners manage their water treatment with continuous analysis from a smart probe. It provides step-by-step guidance for product additions and intelligent recommendations for maintenance, eliminating the need for manual inventory checks.

**Highlights:** Continuous water analysis, Automated product addition notifications, Step-by-step treatment guidance, Intelligent maintenance recommendations, Product inventory and quantity management, Pool health monitoring

**Features:** macOS Compatibility

**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 iopool free?

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

### Is MARINA Easy free?

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

### Which has better reviews, iopool or MARINA Easy?

iopool is rated higher. iopool averages 4.3 out of 5 from 95 ratings, while MARINA Easy averages 1.0 from 1 ratings.

### Do iopool or MARINA Easy have ads?

iopool shows ads; MARINA Easy does not.

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

iopool ships an update every 2 weeks, and MARINA Easy every 2 weeks. Most recently, iopool was updated on October 20, 2026 and MARINA Easy on October 18, 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.*