Comparison

F vs Measure Effect

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

Head to head

Configure HVAC controllers

About

F

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The F-Tool app is designed for the operation and configuration of HVAC devices, it allows: - preview of the basic device parameters, - modifying the values of parameters, - configuration of Internet connection with the device, - managing schedules, - service access, - software update.

About

Measure Effect

Features

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Get fast, convenient, and secure access to your measurement results with MeasureEffect. Automatic synchronization – Upload, analyze, and organize your measurement data effortlessly. Cloud access – Work seamlessly on your smartphone, tablet, or computer. Your data stays up to date and always in sync. Intuitive measurement management – Build site structures, define test procedures, and manage databases and safety systems—all in one place. Total control – Make decisions faster, optimize your workflow, and boost your efficiency. Download MeasureEffect and unlock the full potential of your measurement data—take complete control with just one app.

Screenshots

F4 screens

Measure Effect4 screens

Verdict

The call

The clearest difference is device support: F at 3 against Measure Effect's 1. 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

F ships an update every 7 months, Measure Effect every 4 months. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

Scorecard1 real difference · 5 level

F versus Measure Effect: the parameters behind the verdict, then further details
Parameter	F	Measure Effect
Price	Free	Free
Update frequency	Every 7 months	Every 4 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	15.0 — better	16.0
Further details — not scored
Size	34 MB	169 MB
Age rating	17+	17+
Developer	FRAPOL Sp. z o.o.	Sonel S.A.

In-app purchases

None

F

No in-app purchases

None

Measure Effect

No in-app purchases

Questions

Is F free?

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

Is Measure Effect free?

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

Do F or Measure Effect have ads?

Neither F nor Measure Effect shows ads.

Which is updated more often, F or Measure Effect?

F ships an update every 7 months, and Measure Effect every 4 months. Most recently, F was updated on September 23, 2026 and Measure Effect on September 15, 2026.