Comparison

KOTP 2 vs Bigi Image Translator

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

Head to head

Bigi Image Translator

Recognizes & translates image

Free

🔧 Utilities

No ratingsView app →

About

KOTP 2

Features

Read full description

KoROAD 한국도로교통공단 OTP 앱 입니다. - 최신 iPhone 기기에 대응 합니다. (구 KOTP앱 대체)

About

Bigi Image Translator

Features

Read full description

Bigi ImageTranslator is an application that allows you to translate text from images quickly and conveniently. - You may translate a single image or multiple images at once, up to 30 images, even offline. - The translated results can be utilized for study: you can listen to the original text via TTS and copy or export the content in CSV format for use with flashcard applications or other learning tools. - Additionally, you can manage translation history and favorites, and add or remove translated text from your favorites as needed. - You can also translate images from outside the app using the `[Action Extension]`. Select `[Translate with ImageTranslator]` from the share sheet. With Bigi ImageTranslator, you can efficiently understand text in images and make use of it as study material anytime, anywhere. The Bigi brand was created to provide life-friendly software that is simple yet has deep functionality.

Screenshots

KOTP 23 screens

Bigi Image Translator4 screens

Verdict

The call

The clearest difference is in-app purchases: KOTP 2 at none against Bigi Image Translator's 1. KOTP 2 also leads on ads (none vs shown) and update cadence (fortnightly vs every 2 months). On price 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. Bigi Image Translator sells 1 one-off in-app purchase. KOTP 2 asks for nothing beyond the download.

UpkeepUpdate frequency

KOTP 2 ships an update fortnightly, Bigi Image Translator every 2 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 2 level

KOTP 2 versus Bigi Image Translator: the parameters behind the verdict, then further details
Parameter	KOTP 2	Bigi Image Translator
Price	Free	Free
Update frequency	Fortnightly — better	Every 2 months
Ads	No — better	Yes
In-app purchases	No — better	Yes
Devices	iPhone, iPod — better	iPhone
Requires iOS	12.0 — better	18.0
Further details — not scored
Size	26 MB	50 MB
Age rating	4+	4+
Developer	UINS	Bum Tae Yoon

In-app purchases

None

KOTP 2

No in-app purchases

1 purchases

Bigi Image Translator

One-time1

Pro: Remove ads$1.99

Questions

Is KOTP 2 free?

KOTP 2 is free to download, with no in-app purchases.

Is Bigi Image Translator free?

Bigi Image Translator is free to download, with in-app purchases available.

Do KOTP 2 or Bigi Image Translator have ads?

Bigi Image Translator shows ads; KOTP 2 does not.

Which is updated more often, KOTP 2 or Bigi Image Translator?

KOTP 2 ships an update fortnightly, and Bigi Image Translator every 2 months. Most recently, KOTP 2 was updated on November 4, 2026 and Bigi Image Translator on October 31, 2026.