# Pooli vs M600Controller

The clearest difference is update cadence: Pooli at every 3 weeks against M600Controller's every 14 months. Pooli also leads on ratings volume (370 vs 1). M600Controller's advantage is rating (5.0 vs 4.6) and monetization model (free vs free with in-app purchases). 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.

M600Controller holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Pooli has 370 ratings behind it against 1, so its average is the more settled of the two.

Pooli ships an update every 3 weeks, M600Controller every 14 months. The most recent releases landed on October 8, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Pooli | M600Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (370 ratings)](https://appshunter.io/ios/app/pooli/id1491565847/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/m600controller/id6476716453/reviews)** |
| Number of ratings | **370** | 1 |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 14 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 122 MB | 2 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pooli, Inc.](https://appshunter.io/developer/376941984) | [Quest Controls, Inc.](https://appshunter.io/developer/1727628870) |

## What reviewers say

### Pooli

[App page](https://appshunter.io/ios/app/pooli/id1491565847)

This app helps you maintain a clean and safe pool or spa with smart testing, tailored advice, and customized task lists. It offers advanced AI for instant feedback, problem resolution guidance, and comprehensive sanitization support. Track multiple pools, manage inventory, and even collaborate with others for effortless pool care.

**Highlights:** Smart water testing with manual entry or strip scanning, Interactive Calcite Saturation Index (CSI) tool, Tailored reports and expert maintenance advice, Advanced AI for instant pool questions, Customized task lists and reminders, Multi-pool and spa management, Chemical inventory tracking with restock reminders

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful for maintaining pool/spa
- 💡 Customizable features
- 👍 Accurate water chemistry calculations
- 👍 Useful reminders and tracking

**What reviewers complain about**

- 🐛 Inconsistent test strip scanning
- 💰 Expensive subscription model
- 🔍 Limited free features
- 🐛 Bugs and glitches in the app

**Reported bugs**

- Inventory management issues
- Reminders triggering at inconvenient times

**Requested features**

- Ability to add equipment details and service history
- Integration with calendar apps for reminders
- More customization options for ideal water levels
- Improved test strip scanning accuracy


### M600Controller

[App page](https://appshunter.io/ios/app/m600controller/id6476716453)

This application enables Bluetooth communication with the Quest Controls Model 600 product. It facilitates seamless interaction and control for users of the specific hardware. The app is designed for efficient and reliable device management.

**Highlights:** Bluetooth communication, Quest Controls Model 600 support, Device control, Seamless interaction, Reliable management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pooli free?

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

### Is M600Controller free?

M600Controller is free to download, with no in-app purchases.

### Which has better reviews, Pooli or M600Controller?

M600Controller is rated higher. Pooli averages 4.6 out of 5 from 370 ratings, while M600Controller averages 5.0 from 1 ratings.

### Do Pooli or M600Controller have ads?

Neither Pooli nor M600Controller shows ads.

### Which is updated more often, Pooli or M600Controller?

Pooli ships an update every 3 weeks, and M600Controller every 14 months. Most recently, Pooli was updated on October 8, 2026 and M600Controller on September 20, 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.*