Comparison

Temtop vs FriedrichLink

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Temtop

Free

🔧 Utilities

★ 2.980 ratingsView app →

About

Temtop

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

Read full description

Detection function: formaldehyde, PM2.5, TVOC It is equipped with British Dart formaldehyde electrochemical sensor, which effectively reduces gas interference and makes formaldehyde detection more accurate. Accurate and reliable data using the US TEMTOP laser particle sensor

About

FriedrichLink

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

Read full description

Designed for Friedrich Kuhl and WallMaster Room Air Conditioners to effortlessly control your indoor environment. Remote smartphone programming, voice commands, and intelligent scheduling options ensure personalized comfort and energy savings.

Screenshots

Temtop3 screens

FriedrichLink4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 8 level

Temtop versus FriedrichLink: the parameters behind the verdict, then further details
Parameter	Temtop	FriedrichLink
Price	Free	Free
Rating	2.9 (80 ratings) — better	—
Positive reviews	32.2% of reviews — better	6.6% of reviews
Number of ratings	80 — better	—
Update frequency	Every 5 weeks	Every 5 weeks
Ads	No	No
In-app purchases	No	No
Monetization	Free	Free
Devices	iPhone, iPod — better	iPhone
Requires iOS	15 — better	17.0
Further details — not scored
Size	183 MB	33 MB
Age rating	4+	4+
Developer	Elitech Technology,Inc.	Rheem Manufacturing Company

Customer experience

Temtop

All ratings80 ratings

Positive41.3%

Neutral15.0%

Negative43.8%

Written reviews90 reviews

Positive32.2%

Neutral13.3%

Negative54.4%

FriedrichLink

Written reviews61 reviews

Positive6.6%

Neutral4.9%

Negative88.5%

Bugs and requests

Temtop

Not enough reviews yet to summarise bugs or requests.

FriedrichLink

Reported bugs

45 issues

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

Show 40 more

App crashes after making a change
App spins and does nothing
App says disconnected and won't reconnect after update
Password field blocks '#' character
App won't open
Unit shows as disconnected
App won't load
App gets stuck loading
Cannot put AC on schedule to turn off
Cannot set fan level
App hangs and nothing happens
Error when setting schedule
Cannot connect to WiFi
Cannot add product to app
Unable to login after reset/biometrics
Login screen reverts after a few seconds
App crashes on login
Endless login loop
App takes a minute to open and load ACs
AC temperature not updated
App spins when trying to turn on AC
Displays wrong temperature
Doesn't update settings
Changing temperature takes 30 seconds or hangs
App needs to be restarted every time it's opened
Takes 10+ minutes to sync with AC units
Wrong room temp and doesn't read weather
Unable to open app due to login error
App doesn't work after upgrade
Cannot control AC at all after 3 days
Cannot turn off AC
Same error message as others stated
Data in wrong format
Previous app warning persists
Slow responses
Screen frequently sticks on spinning loading icon
Cannot see temperature under finger when dragging
Button stays greyed out when creating account
Loading indicator freezes app
Cannot connect to WiFi with ')' in name

Requested features

10 requests

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

Show 5 more

Make app work reliably
Improve app design and user experience
Allow control of AC remotely
Fix scheduling function for Wallmaster
Make app optimized for iPad

In-app purchases

None

Temtop

No in-app purchases

None

FriedrichLink

No in-app purchases

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.