# Temtop vs FriedrichLink

The clearest difference is review sentiment: Temtop at 32% against FriedrichLink's 7%. Temtop also leads on iOS requirement (15 vs 17.0). 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 5 weeks. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Temtop | FriedrichLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (80 ratings)](https://appshunter.io/ios/app/temtop/id1439409326/reviews)** | — |
| Number of ratings | **80** | — |
| Positive reviews | **32.2% of reviews** | 6.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free | Free |
| Size | 183 MB | 33 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Elitech Technology,Inc.](https://appshunter.io/developer/1455057713) | [Rheem Manufacturing Company](https://appshunter.io/developer/853793269) |

## What reviewers say

### Temtop

[App page](https://appshunter.io/ios/app/temtop/id1439409326)

This app detects formaldehyde, PM2.5, and TVOC using advanced sensors. It provides accurate and reliable environmental data for your home or workspace.

**Highlights:** Formaldehyde detection, PM2.5 detection, TVOC detection, British Dart electrochemical sensor, US TEMTOP laser particle sensor, Accurate and reliable data

**Features:** Vision Pro support

**In-app purchases:** none


### FriedrichLink

[App page](https://appshunter.io/ios/app/friedrichlink/id6476686284)

Control your Friedrich Kuhl and WallMaster air conditioners remotely via your smartphone. Enjoy personalized comfort and energy savings with intelligent scheduling and voice command options.

**Highlights:** Remote smartphone programming, Voice command control, Intelligent scheduling, Personalized comfort, Energy savings

**In-app purchases:** none

**What reviewers like**

- 👍 Nice Interface
- 👍 Group feature is awesome
- 👍 It works!

**What reviewers complain about**

- 🐛 App barely works
- 🐛 Slow response times
- 🐛 Frequent crashes
- 🐛 App gets stuck loading
- 🐛 Inaccurate temperature readings

**Reported bugs**

- Power button requires double press
- App reports inaccurate information due to sleep mode
- App crashes
- App takes a long time to turn off AC
- Forget changing thermostat

**Requested features**

- Integrate Matter or HomeKit
- Add option to schedule turning off unit
- Improve app functionality and features
- Fix character restrictions in text fields
- Add option for unit to turn off after X hours


## Frequently asked questions

### Is Temtop free?

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

### Is FriedrichLink free?

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

### Do Temtop or FriedrichLink have ads?

Neither Temtop nor FriedrichLink shows ads.

### Which is updated more often, Temtop or FriedrichLink?

Temtop ships an update every 5 weeks, and FriedrichLink every 5 weeks. Most recently, Temtop was updated on October 16, 2026 and FriedrichLink on October 17, 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.*