# MasterTherm vs Simply Neo

The clearest difference is iOS requirement: Simply Neo at 12.0 against MasterTherm's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 9 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MasterTherm | Simply Neo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mastertherm/id622404273/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | Every 9 months |
| Monetization | Free | — |
| Size | 15 MB | 37 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neoware s.r.o.](https://appshunter.io/developer/622404276) | [NEOTA CZ s.r.o.](https://appshunter.io/developer/1530028204) |

## What reviewers say

### MasterTherm

[App page](https://appshunter.io/ios/app/mastertherm/id622404273)

Remotely monitor and control your MasterTherm heat pump from your iPhone or iPad. Adjust operating modes, set temperatures, manage heating circuits, and even view weather forecasts for your location.

**Highlights:** Remote heat pump status monitoring, Control operation mode and temperature, Setup weather compensation, On/Off switching, Monitor heating circuits, View weather forecast

**Features:** macOS Compatibility

**In-app purchases:** none


### Simply Neo

[App page](https://appshunter.io/ios/app/simply-neo/id1530028202)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MasterTherm free?

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

### Is Simply Neo free?

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

### Do MasterTherm or Simply Neo have ads?

Neither MasterTherm nor Simply Neo shows ads.

### Which is updated more often, MasterTherm or Simply Neo?

MasterTherm ships an update every 9 months, and Simply Neo every 9 months. Most recently, MasterTherm was updated on November 1, 2026 and Simply Neo on October 25, 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.*