# Imagi vs Polytropic

The clearest difference is review sentiment: Imagi at 38% against Polytropic's 4%. Polytropic's advantage is update cadence (every 3 weeks vs every 2 months). 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.

Imagi ships an update every 2 months, Polytropic every 3 weeks. The most recent releases landed on September 23, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Imagi | Polytropic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/polytropic/id1613713279/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **37.5% of reviews** | 4.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 145 MB | 251 MB |
| Requires iOS | 15.1 | **14.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piscines Magiline](https://appshunter.io/developer/1046438758) | [Polytropic](https://appshunter.io/developer/1613713281) |

## What reviewers say

### Imagi

[App page](https://appshunter.io/ios/app/imagi-x/id1556410639)

Control and monitor your swimming pool remotely. Adjust heating, filtration, and lighting, and receive real-time updates on water quality, temperature, and weather conditions.

**Highlights:** Remote pool equipment control, Real-time water quality monitoring, Temperature tracking (water & air), Weather condition updates, Configurable alerts, Optional camera integration

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Polytropic

[App page](https://appshunter.io/ios/app/polytropic/id1613713279)

This app provides secure remote management for heat pumps, enabling supervision, preventive maintenance, and easy adjustments. It offers an intuitive interface for monitoring machine status, temperatures, and operating modes, with data stored for five years.

**Highlights:** Secure remote heat pump management, Preventive maintenance and diagnostics, Remote parameter adjustment and optimization, Real-time status monitoring, Error code feedback and proactive service, Data storage for 5 years, Remote water treatment management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Imagi free?

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

### Is Polytropic free?

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

### Do Imagi or Polytropic have ads?

Neither Imagi nor Polytropic shows ads.

### Which is updated more often, Imagi or Polytropic?

Imagi ships an update every 2 months, and Polytropic every 3 weeks. Most recently, Imagi was updated on September 23, 2026 and Polytropic on October 23, 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.*