# RoomAlyzer vs SmartProtector

The clearest difference is ads: RoomAlyzer at none against SmartProtector's shown. SmartProtector's advantage is update cadence (every 6 weeks vs every 4 months) and iOS requirement (13.0 vs 16.4). On price, in-app purchases and device support there is nothing between them.

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

RoomAlyzer ships an update every 4 months, SmartProtector every 6 weeks. The most recent releases landed on October 2, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | RoomAlyzer | SmartProtector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/roomalyzer/id1603087705/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 15 MB | 28 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IoT Fabrikken](https://appshunter.io/developer/1573581837) | [应飞 王](https://appshunter.io/developer/1725150309) |

## What reviewers say

### RoomAlyzer

[App page](https://appshunter.io/ios/app/roomalyzer/id1603087705)

Monitor your indoor climate with this app, which displays data from your RoomAlyzer sensor. Track temperature, humidity, CO2, VOCs, noise, and light levels. Receive analyses, statistics, warnings, and a mould prognosis.

**Highlights:** Indoor climate data overview, Temperature and humidity tracking, CO2, VOC, noise, and light level monitoring, Mould prognosis, Sensor usage statistics, Warnings and notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartProtector

[App page](https://appshunter.io/ios/app/smartprotector/id6783280723)

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

**In-app purchases:** none


## Frequently asked questions

### Is RoomAlyzer free?

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

### Is SmartProtector free?

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

### Do RoomAlyzer or SmartProtector have ads?

SmartProtector shows ads; RoomAlyzer does not.

### Which is updated more often, RoomAlyzer or SmartProtector?

RoomAlyzer ships an update every 4 months, and SmartProtector every 6 weeks. Most recently, RoomAlyzer was updated on October 2, 2026 and SmartProtector on September 28, 2026.

---

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