Comparison

KOJI Filter App vs Env Charging

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

Head to head

KOJI Filter App

KOJI Filter catalogue

EV Charging

About

KOJI Filter App

Features

Read full description

KOJI Filter App lets you manage the maintenance and care of your beloved car. You can manage unlimited number of vehicles with automated notification on your next service maintenance. You can even keep track on service history and log future service plan. KOJI Filter App can also provide timely alerts for Car Registration and Change Oil due dates. You can also save vehicle service history and future car updates for easy reference. KOJI Filter App is also the digital filter catalogue for all KOJI Filters. Search filter application organized per vehicle model. And if you have your original part number, you can also check the corresponding KOJI part number too.

About

Env Charging

Features

Read full description

Env Charging allows you to manage charging sessions with your local Envision charger.

Screenshots

KOJI Filter App4 screens

Env Charging4 screens

Verdict

The call

The clearest difference is update cadence: Env Charging at every 2 months against KOJI Filter App's every 6 months. On price, ads, in-app purchases and device support 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

KOJI Filter App ships an update every 6 months, Env Charging every 2 months. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

Scorecard1 real difference · 5 level

KOJI Filter App versus Env Charging: the parameters behind the verdict, then further details
Parameter	KOJI Filter App	Env Charging
Price	Free	Free
Update frequency	Every 6 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0 — better	15.6
Further details — not scored
Size	74 MB	86 MB
Age rating	4+	4+
Developer	Harren Chua	Envision Charging LLC

In-app purchases

None

KOJI Filter App

No in-app purchases

None

Env Charging

No in-app purchases

Questions

Is KOJI Filter App free?

KOJI Filter App is free to download, with no in-app purchases.

Is Env Charging free?

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

Do KOJI Filter App or Env Charging have ads?

Neither KOJI Filter App nor Env Charging shows ads.

Which is updated more often, KOJI Filter App or Env Charging?

KOJI Filter App ships an update every 6 months, and Env Charging every 2 months. Most recently, KOJI Filter App was updated on September 15, 2026 and Env Charging on September 18, 2026.