# Pool Heater vs Shelly Smart Control

The clearest difference is review sentiment: Shelly Smart Control at 47% against Pool Heater's 0%. Shelly Smart Control also leads on rating (3.2 vs 1.0) and update cadence (every 2 weeks vs every 6 months). Pool Heater's advantage is iOS requirement (10.3 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.

Shelly Smart Control holds the better App Store score, 3.2 against 1.0. That said, the two scores are not equally well evidenced: Shelly Smart Control has 87 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 47% of Shelly Smart Control's.

Pool Heater ships an update every 6 months, Shelly Smart Control every 2 weeks. The most recent releases landed on October 1, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Pool Heater | Shelly Smart Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pool-heater/id982085159/reviews) | **[3.2 (87 ratings)](https://appshunter.io/ios/app/shelly-smart-control/id1660045967/reviews)** |
| Number of ratings | 1 | **87** |
| Positive reviews | 0.0% of reviews | **47.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 17 MB | 255 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [展悦 梁](https://appshunter.io/developer/982085158) | [SHELLY EUROPE EOOD](https://appshunter.io/developer/1521653049) |

## 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


### Shelly Smart Control

[App page](https://appshunter.io/ios/app/shelly-smart-control/id1660045967)

Remotely monitor and control smart home devices from anywhere, either through the cloud or your local network. Manage lights, appliances, and sensors, and create custom automation scenes. Supports Wi-Fi, Bluetooth, and LAN connectivity for seamless integration.

**Highlights:** Remote device control, Local network control, Device monitoring, Custom scheduling, Scene creation, Energy consumption monitoring, Real-time alerts

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pool Heater free?

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

### Is Shelly Smart Control free?

Shelly Smart Control is free to download, with no in-app purchases.

### Which has better reviews, Pool Heater or Shelly Smart Control?

Shelly Smart Control is rated higher. Pool Heater averages 1.0 out of 5 from 1 ratings, while Shelly Smart Control averages 3.2 from 87 ratings.

### Do Pool Heater or Shelly Smart Control have ads?

Neither Pool Heater nor Shelly Smart Control shows ads.

### Which is updated more often, Pool Heater or Shelly Smart Control?

Pool Heater ships an update every 6 months, and Shelly Smart Control every 2 weeks. Most recently, Pool Heater was updated on October 1, 2026 and Shelly Smart Control on October 16, 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.*