# Pentair Pool vs Grasside

The clearest difference is update cadence: Grasside at weekly against Pentair Pool's monthly. Pentair Pool's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Pentair Pool ships an update monthly, Grasside weekly. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Pentair Pool | Grasside |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (24K ratings)](https://appshunter.io/ios/app/pentair-pool/id1448665466/reviews)** | — |
| Number of ratings | **24K** | — |
| Positive reviews | 29.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 149 MB | 72 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pentair, Inc.](https://appshunter.io/developer/528391851) | [Beizide Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1689734174) |

## What reviewers say

### Pentair Pool

[App page](https://appshunter.io/ios/app/pentair-pool/id1448665466)

Manage your swimming pool system, monitor water chemistry, and receive instant status updates from a single dashboard. Control connected Pentair pool devices remotely for energy efficiency and peace of mind. Receive alerts for equipment or pool conditions to avoid costly service calls.

**Highlights:** Remote pool system control, Water chemistry monitoring, Instant status updates, 24/7 device monitoring, Equipment alerts, Energy-efficient solutions

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Intuitive interface
- 📊 Good data and monitoring features
- 💡 Helpful customer support

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🔌 Connectivity issues
- 🔒 Limited user permissions and control
- 🤯 Frustrating setup and migration process

**Reported bugs**

- App crashes and freezes
- Inaccurate sensor readings
- Scheduling and automation issues
- Inability to delete or modify existing configurations

**Requested features**

- More scheduling and automation options
- Improved integration with other smart home devices
- Better data visualization and reporting
- Ability to create user profiles and access controls


### Grasside

[App page](https://appshunter.io/ios/app/grasside/id6767146602)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pentair Pool free?

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

### Is Grasside free?

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

### Do Pentair Pool or Grasside have ads?

Neither Pentair Pool nor Grasside shows ads.

### Which is updated more often, Pentair Pool or Grasside?

Pentair Pool ships an update monthly, and Grasside weekly. Most recently, Pentair Pool was updated on October 23, 2026 and Grasside on October 8, 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.*