# Vattenfall Smart Termostat vs NVAA

Vattenfall Smart Termostat and NVAA are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Vattenfall Smart Termostat ships an update every 2 months, NVAA every 6 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Vattenfall Smart Termostat | NVAA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 37 MB | 17 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ngenic](https://appshunter.io/developer/949669224) | [Norrtalje Vatten och Avfall AB](https://appshunter.io/developer/1777402740) |

## What reviewers say

### Vattenfall Smart Termostat

[App page](https://appshunter.io/ios/app/vattenfall-smart-termostat/id1458032576)

**Features:** Vision Pro support

**In-app purchases:** none


### NVAA

[App page](https://appshunter.io/ios/app/nvaa/id6737688698)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Vattenfall Smart Termostat free?

Vattenfall Smart Termostat is free to download, with no in-app purchases.

### Is NVAA free?

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

### Do Vattenfall Smart Termostat or NVAA have ads?

Neither Vattenfall Smart Termostat nor NVAA shows ads.

### Which is updated more often, Vattenfall Smart Termostat or NVAA?

Vattenfall Smart Termostat ships an update every 2 months, and NVAA every 6 weeks. Most recently, Vattenfall Smart Termostat was updated on October 1, 2026 and NVAA on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*