# MasterTherm vs SSE PriceWatch

The clearest difference is rating: MasterTherm at 5.0 against SSE PriceWatch's 4.0. SSE PriceWatch's advantage is review sentiment (60% vs 50%). On price, ratings volume, 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.

MasterTherm holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews complicate that: 50% of MasterTherm's written reviews are positive against 60% of SSE PriceWatch's, so the app with the better star average is not the one people write more warmly about.

MasterTherm ships an update every 9 months, SSE PriceWatch every 7 months. The most recent releases landed on September 11, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | MasterTherm | SSE PriceWatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mastertherm/id622404273/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/sse-pricewatch/id1241234170/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 15 MB | 19 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neoware s.r.o.](https://appshunter.io/developer/622404276) | [Stredoslovenska energetika, a. s.](https://appshunter.io/developer/490947181) |

## 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


### SSE PriceWatch

[App page](https://appshunter.io/ios/app/sse-pricewatch/id1241234170)

Stay informed about current electricity and gas market prices in Slovakia for up to three years in advance. View detailed price information in graphical or tabular formats, and utilize a sales price calculator. Receive notifications for target prices and daily settlement prices.

**Highlights:** 3-year price forecast, Graphical and tabular price overview, Sales price calculator, Target price push notifications, Daily settlement price notifications, Energy news and insights

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MasterTherm free?

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

### Is SSE PriceWatch free?

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

### Which has better reviews, MasterTherm or SSE PriceWatch?

MasterTherm is rated higher. MasterTherm averages 5.0 out of 5 from 1 ratings, while SSE PriceWatch averages 4.0 from 1 ratings.

### Do MasterTherm or SSE PriceWatch have ads?

Neither MasterTherm nor SSE PriceWatch shows ads.

### Which is updated more often, MasterTherm or SSE PriceWatch?

MasterTherm ships an update every 9 months, and SSE PriceWatch every 7 months. Most recently, MasterTherm was updated on September 11, 2026 and SSE PriceWatch on June 1, 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.*