Comparison

EXPERT FI vs KCFIR

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

Head to head
About

EXPERT FI

Features
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FI CON TYPE-X EXPERT mode This application is dedicated to operation. This application is for FI CON TYPE-X only. It can not be used for the conventional FI CON TYPE-ENIGMA Z 125 or DILTS-JAPAN ENIGMA series. This application is only for EXPERT mode which can set the ignition time. Professional knowledge is required to set the ignition timing. EASY mode has special application which can make adjustment from ignition timing of normal ECU without advanced expert knowledge. This application can be downloaded for free. When it is free, you can connect with all FI - CON TYPE - X, but only the tachometer screen is displayed. (Only tachometer and TPS are displayed). In order to set various functions of FI CON TYPE-X, you need to purchase the model data corresponding to FI CONTYPE-X you have from the model selection screen. When purchasing and selecting model data, the following functions can be used. ยท Preset data combined with TAKEGAWA made boa up kit etc. are prepared. Preset data can be easily written to FI - CON. ยท The ignition timing of 0 - 60 degrees can be adjusted for each engine rotation / throttle position. It is also possible to set the dwell time. - The fuel injection amount can be set for each engine rotation / throttle position. - Fuel correction at idling can be performed. - Startability and idling stabilization correction function when using a big injector. (Only for compatible models) - Adjustment of fuel injection time by engine temperature and intake air temperature is possible. - It is possible to set injection timing at each rotation speed. - Various maps can be displayed in 3D graph. - Two maps can be put inside FI - CON, and it can be switched with an external switch. - In real time, you can display tachometer, throttle opening monitor, injector opening / closing rate, oil / water ยท engine temperature (depending on model),Voltage (Applicable models only). - Display the current engine speed and throttle position in real time in the fuel map. - Revolution Limit can be set . - Pit-in limit can be set (Applicable model only) - Digital acceleration pump can be set. - It is possible to correct the TPS sensor according to the actual machine. - You can make several fuel data and save it, you can change it immediately when you need it. - It corresponds to Japanese and English. No pairing is necessary. On the Bluetooth setting screen, FI-CON is not searched. Please turn on Bluetooth on the Bluetooth setting screen, then exit the setting screen with the Home button, launch the application, and connect from "Connect to FI - CON" of the application.

About

KCFIR

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smart heated wear application .

Screenshots

EXPERT FI4 screens
KCFIR4 screens

Verdict

The call

The clearest difference is in-app purchases: KCFIR at none against EXPERT FI's 8. KCFIR also leads on update cadence (every 3 weeks vs every 4 months). EXPERT FI's advantage is iOS requirement (9.0 vs 12.0). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. EXPERT FI sells 8 one-off in-app purchases. KCFIR asks for nothing beyond the download.

UpkeepUpdate frequency

EXPERT FI ships an update every 4 months, KCFIR every 3 weeks. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.

Scorecard3 real differences ยท 3 level
EXPERT FI versus KCFIR: the parameters behind the verdict, then further details
ParameterEXPERT FIKCFIR
PriceFreeFree
Update frequencyEvery 4 monthsEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS9.0 โ€” better12.0
Further details โ€” not scored
Size5 MB18 MB
Age rating4+4+
DeveloperDILTS JAPAN, LIMITED LIABILITY CO.Shenzhen Kang Cheng Century Technology Co., Ltd.

In-app purchases

8 purchases

EXPERT FI

One-time8
  • MONKEY125 JB02$3.99
  • Z125 Pro$3.99
  • HUNTER CUB CT125 JA65$3.99
Show 5 more
  • GROM JC61/JC75$3.99
  • GROM 8BJ-JC92$3.99
  • CROSS CUB CC110 JA60$3.99
  • MONKEY125 JB03/JB05$3.99
  • DAX125 JB04/JB06$3.99
None

KCFIR

No in-app purchases

Questions

Is EXPERT FI free?
EXPERT FI is free to download, with in-app purchases available.
Is KCFIR free?
KCFIR is free to download, with no in-app purchases.
Do EXPERT FI or KCFIR have ads?
Neither EXPERT FI nor KCFIR shows ads.
Which is updated more often, EXPERT FI or KCFIR?
EXPERT FI ships an update every 4 months, and KCFIR every 3 weeks. Most recently, EXPERT FI was updated on November 2, 2026 and KCFIR on October 26, 2026.

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