# MaPiscine vs Umii

The clearest difference is update cadence: Umii at monthly against MaPiscine's every 35 months. MaPiscine's advantage is iOS requirement (12.0 vs 15.1). On price, ads, 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.

MaPiscine ships an update every 35 months, Umii monthly. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | MaPiscine | Umii |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Monthly** |
| Monetization | Free | — |
| Size | 29 MB | 101 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Microdos srl](https://appshunter.io/developer/1470376920) | [COMPTOIR FRANCAIS DE L'INTERPHONE](https://appshunter.io/developer/957992855) |

## What reviewers say

### 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


### Umii

[App page](https://appshunter.io/ios/app/umii/id1630319889)

**In-app purchases:** none


## Frequently asked questions

### Is MaPiscine free?

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

### Is Umii free?

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

### Do MaPiscine or Umii have ads?

Neither MaPiscine nor Umii shows ads.

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

MaPiscine ships an update every 35 months, and Umii monthly. Most recently, MaPiscine was updated on October 10, 2026 and Umii on October 11, 2026.

---

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