# Pool Heater vs Pentair Pool

The clearest difference is rating: Pentair Pool at 4.7 against Pool Heater's 1.0. Pentair Pool also leads on review sentiment (30% vs 0%) and ratings volume (24K vs 1). Pool Heater's advantage is iOS requirement (10.3 vs 15.1). 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.

Pentair Pool holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Pentair Pool has 24K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Pool Heater's written reviews are positive against 30% of Pentair Pool's.

Pool Heater ships an update every 6 months, Pentair Pool monthly. Both last shipped on October 17, 2026.

## The numbers

| Metric | Pool Heater | Pentair Pool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pool-heater/id982085159/reviews) | **[4.7 (24K ratings)](https://appshunter.io/ios/app/pentair-pool/id1448665466/reviews)** |
| Number of ratings | 1 | **24K** |
| Positive reviews | 0.0% of reviews | **29.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | Free |
| Size | 17 MB | 149 MB |
| Requires iOS | **10.3** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [展悦 梁](https://appshunter.io/developer/982085158) | [Pentair, Inc.](https://appshunter.io/developer/528391851) |

## What reviewers say

### Pool Heater

[App page](https://appshunter.io/ios/app/pool-heater/id982085159)

Control your heat pump pool heater remotely via WiFi or the internet. Monitor water temperature, adjust settings like ON/OFF and target temperature, and view historical data. Receive failure notifications and benefit from background troubleshooting.

**Highlights:** Remote monitoring of heat pump status, Adjust ON/OFF settings, Set target water temperature, Change running mode, Timer settings, View temperature curves, Receive failure notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Pool Heater free?

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

### Is Pentair Pool free?

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

### Which has better reviews, Pool Heater or Pentair Pool?

Pentair Pool is rated higher. Pool Heater averages 1.0 out of 5 from 1 ratings, while Pentair Pool averages 4.7 from 24K ratings.

### Do Pool Heater or Pentair Pool have ads?

Neither Pool Heater nor Pentair Pool shows ads.

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

Pool Heater ships an update every 6 months, and Pentair Pool monthly. Most recently, Pool Heater was updated on October 17, 2026 and Pentair Pool on October 17, 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.*