# PoolTherm vs InverFlow

The clearest difference is iOS requirement: PoolTherm at 11.0 against InverFlow's 13.0. On price, review sentiment, update cadence and ads there is nothing between them.

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

PoolTherm ships an update every 24 months, InverFlow every 23 months. The most recent releases landed on June 11, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | PoolTherm | InverFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/inverflow/id1600378128/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 23 months** |
| Monetization | Free | Free |
| Size | 241 MB | 201 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dantherm](https://appshunter.io/developer/1368468352) | [彬 陈](https://appshunter.io/developer/1497463954) |

## What reviewers say

### PoolTherm

[App page](https://appshunter.io/ios/app/pooltherm/id1511669038)

Remotely manage your pool's heating system from your mobile device. Control power, modes, temperature, and set timers. Includes weather forecasts to optimize heating schedules.

**Highlights:** Remote heat pump control, On/Off functionality, Whisper/Boost mode selection, Water temperature setting, Timer scheduling, Weather forecast integration

**In-app purchases:** none


### InverFlow

[App page](https://appshunter.io/ios/app/inverflow/id1600378128)

Control your pool pump remotely and manage its settings. Select AI or manual modes, adjust running speed and flow rate, and set timers for automated operation. Compatible with other pool devices.

**Highlights:** Remote pump control, AI/MI mode selection, Running speed adjustment, Flow rate setting, Timer functionality, Pool device compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PoolTherm free?

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

### Is InverFlow free?

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

### Do PoolTherm or InverFlow have ads?

Neither PoolTherm nor InverFlow shows ads.

### Which is updated more often, PoolTherm or InverFlow?

PoolTherm ships an update every 24 months, and InverFlow every 23 months. Most recently, PoolTherm was updated on June 11, 2026 and InverFlow on September 15, 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.*