Comparison

背景透過 vs カラライズ・白黒写真カラー化(Colorize)

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

Head to head

背景透過

自動背景透過

Free

🎨 Graphics & Design

★ 5.01 ratingsView app →

カラライズ・白黒写真カラー化(Colorize)

Free

🎨 Graphics & Design

★ 1.01 ratingsView app →

About

背景透過

Easily remove image backgrounds automatically. All features are free with unlimited use and minimal ads. No login is required to start editing your photos.

Highlights

Automatic background removal
Unlimited usage
No login required
Minimal advertisements
Free features

Features

Read full description

Image background remover. All features are free. There is no limit to the number of times it can be used. Almost no ads. No login required.

About

カラライズ・白黒写真カラー化(Colorize)

Transform black and white photos into color and enhance image quality. This app processes images offline, ensuring your data remains private. While processing may take some time, it eliminates the need for server uploads.

Highlights

Colorize black and white photos
Enhance image resolution
Offline processing
Private data handling
High-quality results

Features

Read full description

白黒写真のカラー化、画像の高画質化ができるアプリです。オフラインで処理が完結します。多少処理に時間はかかりますが、サーバーへの送信が不要です。 ◆できること・モノクロ写真の色付け・低解像度画像の高画質化

Screenshots

背景透過1 screens

カラライズ・白黒写真カラー化(Colorize)2 screens

Verdict

The call

The clearest difference is rating: 背景透過 at 5.0 against カラライズ・白黒写真カラー化(Colorize)'s 1.0. 背景透過 also leads on in-app purchases (none vs 1) and device support (3 vs 1). カラライズ・白黒写真カラー化(Colorize)'s advantage is update cadence (every 5 days vs every 22 months). On price, ratings volume and ads 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. カラライズ・白黒写真カラー化(Colorize) sells 1 one-off in-app purchase. 背景透過 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

背景透過 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

背景透過 ships an update every 22 months, カラライズ・白黒写真カラー化(Colorize) every 5 days. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 3 level

背景透過 versus カラライズ・白黒写真カラー化(Colorize): the parameters behind the verdict, then further details
Parameter	背景透過	カラライズ・白黒写真カラー化(Colorize)
Price	Free	Free
Rating	5.0 (1 ratings) — better	1.0 (1 ratings)
Number of ratings	1	1
Update frequency	Every 22 months	Every 5 days — better
Ads	Yes	Yes
In-app purchases	No — better	Yes
Monetization	Ad-supported — better	Free with in-app purchases
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	13.0 — better	16.0
Further details — not scored
Size	48 MB	141 MB
Age rating	4+	4+
Developer	Rikuto Komatsu	Tomohiro Ohwada

Customer experience

背景透過

All ratings1 ratings

Positive100.0%

Neutral0.0%

Negative0.0%

カラライズ・白黒写真カラー化(Colorize)

All ratings1 ratings

Positive0.0%

Neutral0.0%

Negative100.0%

In-app purchases

None

背景透過

No in-app purchases

1 purchases

カラライズ・白黒写真カラー化(Colorize)

One-time1

開発応援$1.99

Questions

Is 背景透過 free?

背景透過 is free to download, with no in-app purchases.

Is カラライズ・白黒写真カラー化(Colorize) free?

カラライズ・白黒写真カラー化(Colorize) is free to download, with in-app purchases available.

Which has better reviews, 背景透過 or カラライズ・白黒写真カラー化(Colorize)?

背景透過 is rated higher. 背景透過 averages 5.0 out of 5 from 1 ratings, while カラライズ・白黒写真カラー化(Colorize) averages 1.0 from 1 ratings.

Do 背景透過 or カラライズ・白黒写真カラー化(Colorize) have ads?

Both 背景透過 and カラライズ・白黒写真カラー化(Colorize) show ads.

Which is updated more often, 背景透過 or カラライズ・白黒写真カラー化(Colorize)?

背景透過 ships an update every 22 months, and カラライズ・白黒写真カラー化(Colorize) every 5 days. Most recently, 背景透過 was updated on November 5, 2026 and カラライズ・白黒写真カラー化(Colorize) on November 3, 2026.