# Oklyn vs MaPiscine

The clearest difference is review sentiment: Oklyn at 100% against MaPiscine's 14%. Oklyn also leads on update cadence (every 2 months vs every 35 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Oklyn ships an update every 2 months, MaPiscine every 35 months. The most recent releases landed on June 1, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | Oklyn | MaPiscine |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 35 months |
| Monetization | Free | Free |
| Size | 27 MB | 29 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tuxtla SAS](https://appshunter.io/developer/1679953492) | [Microdos srl](https://appshunter.io/developer/1470376920) |

## What reviewers say

### Oklyn

[App page](https://appshunter.io/ios/app/oklyn/id1364957029)

This app connects to a smart pool device to monitor water quality, optimize filtration, and automate pool maintenance. It allows remote control of pool equipment and provides real-time data and historical analysis for efficient pool care.

**Highlights:** Water quality analysis (pH, RedOx, Temp), Filtration optimization, Automated active winterization, Maintenance advice, Remote pool equipment control, Leak detection in technical room

**Features:** macOS Compatibility

**In-app purchases:** none


### MaPiscine

[App page](https://appshunter.io/ios/app/mapiscine/id1506564342)

Monitor your swimming pool's pH and Rx pumps with this straightforward application. View real-time measurements, dosing, and alarms, with historical data charts available for up to 30 days.

**Highlights:** Real-time pH and Rx pump monitoring, View dosing and alarms, Historical measurement charts, Up to 30 days of data history, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Oklyn free?

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

### Is MaPiscine free?

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

### Do Oklyn or MaPiscine have ads?

Neither Oklyn nor MaPiscine shows ads.

### Which is updated more often, Oklyn or MaPiscine?

Oklyn ships an update every 2 months, and MaPiscine every 35 months. Most recently, Oklyn was updated on June 1, 2026 and MaPiscine on June 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*