# ePool vs Petrol

The clearest difference is update cadence: Petrol at every 3 weeks against ePool's every 8 months. ePool's advantage is iOS requirement (13.4 vs 15.0). 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.

ePool ships an update every 8 months, Petrol every 3 weeks. The most recent releases landed on October 3, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ePool | Petrol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/epool/id1504496216/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 36 MB | 25 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pool Technologie](https://appshunter.io/developer/1223363500) | [Yesid Hernandez](https://appshunter.io/developer/1581271620) |

## What reviewers say

### ePool

[App page](https://appshunter.io/ios/app/epool/id1504496216)

Control your automatic pool treatment system remotely via Bluetooth. Adjust device parameters, view water quality data, and launch maintenance operations. Get assistance and access tutorials for your pool system.

**Highlights:** Bluetooth remote control, Adjust production, ORP, Cl, pH, UV setpoints, View water temperature and salt level, Access data and event history, Guided maintenance operations, Send reports to professionals, Update appliance software

**Features:** macOS Compatibility

**In-app purchases:** none


### Petrol

[App page](https://appshunter.io/ios/app/petrol/id1606812006)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ePool free?

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

### Is Petrol free?

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

### Do ePool or Petrol have ads?

Neither ePool nor Petrol shows ads.

### Which is updated more often, ePool or Petrol?

ePool ships an update every 8 months, and Petrol every 3 weeks. Most recently, ePool was updated on October 3, 2026 and Petrol on September 21, 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.*