Comparison

LFunCalc vs Kane Link

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

Head to head

LFunCalc

Line Function Calculator

SPM, DPM, DT2

About

LFunCalc

Features

Read full description

LFunCalc is a function calculator that formulas are displayed and entered as a list. Just after a formula is entered, the result is displayed without tapping enter key. A formula name is assigned to each input line and can be referenced as a variable in the following formulas. When a formula is changed, the value of the other formula referencing it is updated too. LFunCalc is also useful as a tool of parameter study. Note) LFunCalc is not a spreadsheet application.

About

Kane Link

Features

Read full description

The KANE Link is the companion app for all SPM,DPM,DT2 test kits. Activate Bluetooth on your mobile device to read instrument values from the SPM, DPM, DT2. In addition to the measured values, the Min,Max,Avg calculates and displays and share.

Screenshots

LFunCalc4 screens

Kane Link4 screens

Verdict

The call

LFunCalc and Kane Link are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

LFunCalc ships an update every 5 months, Kane Link every 6 months. The most recent releases landed on September 28, 2026 and October 15, 2026 respectively.

ScorecardNo meaningful differences

LFunCalc versus Kane Link: the parameters behind the verdict, then further details
Parameter	LFunCalc	Kane Link
Price	Free	Free
Update frequency	Every 5 months — better	Every 6 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.2	13.0 — better
Further details — not scored
Size	46 MB	38 MB
Age rating	4+	4+
Developer	NOBORU IMAI	Kane Asia Inc.

In-app purchases

None

LFunCalc

No in-app purchases

None

Kane Link

No in-app purchases

Questions

Is LFunCalc free?

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

Is Kane Link free?

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

Do LFunCalc or Kane Link have ads?

Neither LFunCalc nor Kane Link shows ads.

Which is updated more often, LFunCalc or Kane Link?

LFunCalc ships an update every 5 months, and Kane Link every 6 months. Most recently, LFunCalc was updated on September 28, 2026 and Kane Link on October 15, 2026.