# Regul'App vs ExtraPool

The clearest difference is review sentiment: ExtraPool at 60% against Regul'App's 0%. ExtraPool also leads on update cadence (every 2 weeks vs every 4 months) and iOS requirement (12.0 vs 15.0). 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.

Regul'App ships an update every 4 months, ExtraPool every 2 weeks. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Regul'App | ExtraPool |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 75 MB | 371 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Corelec](https://appshunter.io/developer/1191008705) | [QSC](https://appshunter.io/developer/1291352938) |

## What reviewers say

### Regul'App

[App page](https://appshunter.io/ios/app/regulapp/id1191008706)

This application allows users to monitor and control various pool water parameters. It supports pH, salt, temperature, Redox, and salt electrolysis regulators.

**Highlights:** Monitor pH levels, Control salt regulators, Track water temperature, Manage Redox parameters, Operate salt electrolyzers

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

**In-app purchases:** none


### ExtraPool

[App page](https://appshunter.io/ios/app/extrapool/id1414857310)

This app streamlines the process for pool builders to measure and order custom liners. It allows for manual or Bluetooth-enabled measurements, generating a professional order document that reduces errors and saves time for manufacturers and clients.

**Highlights:** Manual liner measurement input, Bluetooth-enabled measurement with compatible devices, Automated order document generation, Measurement validation against manufacturer standards, Time-saving for pool construction teams, Reduces manual data entry errors

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Regul'App free?

Regul'App is free to download, with no in-app purchases.

### Is ExtraPool free?

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

### Do Regul'App or ExtraPool have ads?

Neither Regul'App nor ExtraPool shows ads.

### Which is updated more often, Regul'App or ExtraPool?

Regul'App ships an update every 4 months, and ExtraPool every 2 weeks. Most recently, Regul'App was updated on October 5, 2026 and ExtraPool on September 29, 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.*