# KWMSYS vs Thermometer for Room +

The clearest difference is in-app purchases: KWMSYS at none against Thermometer for Room +'s 8. Thermometer for Room +'s advantage is update cadence (every 3 weeks vs every 4 months) and chart position (#117 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Thermometer for Room + sells 7 in-app purchases, starting at $2.99 per 7 days. KWMSYS asks for nothing beyond the download.

KWMSYS ships an update every 4 months, Thermometer for Room + every 3 weeks. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | KWMSYS | Thermometer for Room + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.2 (19 ratings)](https://appshunter.io/ios/app/thermometer-for-room-plus/id6756910971/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#117** |
| Size | 56 MB | 87 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KWMSys GmbH](https://appshunter.io/developer/1796360432) | [KORPORATSIIA 12 TOV](https://appshunter.io/developer/1863617512) |

## What reviewers say

### KWMSYS

[App page](https://appshunter.io/ios/app/kwmsys/id6742019317)

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

**In-app purchases:** none


### Thermometer for Room +

[App page](https://appshunter.io/ios/app/thermometer-for-room-plus/id6756910971)

**Currently charting:** #117 Top Free · Weather (US App Store)

Monitor your indoor room temperature and get real-time outdoor weather updates. Easily switch between Celsius and Fahrenheit to stay in control of your comfort and environment, whether at home or on the go.

**Highlights:** Indoor temperature monitoring, Real-time outdoor weather, Celsius/Fahrenheit units, Comfort control, Environmental awareness

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $19.99 | per year |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is KWMSYS free?

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

### Is Thermometer for Room + free?

Thermometer for Room + is free to download, with in-app purchases available.

### Do KWMSYS or Thermometer for Room + have ads?

Neither KWMSYS nor Thermometer for Room + shows ads.

### Which is updated more often, KWMSYS or Thermometer for Room +?

KWMSYS ships an update every 4 months, and Thermometer for Room + every 3 weeks. Most recently, KWMSYS was updated on October 30, 2026 and Thermometer for Room + on November 9, 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.*