Comparison

JUSTY vs QR Code Reader

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

Head to head
About

JUSTY

Features
Read full description

クラウドカメラJUSTY (https://justiceye.jp/) と連動するアプリです。 ■本アプリの機能 ・ライブ視聴、録画視聴のどちらも利用できます。 ・録画視聴はSDカードとクラウドストレージを利用できます。 ・一つのアカウントでいくつでもカメラをご登録いただけます。 ・カメラ単位で他のユーザーに共有できます。 ・モーション/人感センサー検知時にアプリに通知します。 ・視聴中の映像を画像や動画として保存できます。 ・カメラの先にいる方と通話できます。

About

QR Code Reader

Easily scan QR codes directly from your camera or photo library. Save, share, and open links instantly. This app automatically manages your scan history for quick access.

Highlights
  • Scan from camera
  • Scan from camera roll
  • Share scan results
  • Save scan history
  • Open links directly
  • Manage scan history
Features
Read full description

The Most User-Friendly Free QR Code Reader! A powerful iOS app designed for seamless QR code scanning and management. Key Features: - Direct QR code scanning from the camera: Simply open the app and point the camera at the QR code to read it instantly. - Scan QR codes from the camera roll: You can select and scan QR codes from your photo library, making it easy to retrieve information from screenshots or saved pictures. - Share and save scan results: Instantly share the scanned information or save it to the clipboard for later use. - Open links immediately: If the scan result is a website link, you can open the browser directly within the app. - Automatic saving and management of scan history: Scan results are automatically saved as history, allowing you to easily reference them at any time. Unwanted history can also be deleted at any time. Simplifies QR code scanning and management more than ever before. Use it as your partner to make your life more convenient. QR Code is a registered trademark of DENSO WAVE INCORPORATED.

Screenshots

JUSTY4 screens
QR Code Reader1 screens

Verdict

The call

The clearest difference is update cadence: QR Code Reader at every 4 days against JUSTY's every 6 weeks. 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

JUSTY ships an update every 6 weeks, QR Code Reader every 4 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

Scorecard1 real difference · 8 level
JUSTY versus QR Code Reader: the parameters behind the verdict, then further details
ParameterJUSTYQR Code Reader
PriceFreeFree
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 6 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better13.4
Further details — not scored
Size56 MB21 MB
Age rating4+4+
DeveloperJUSTICEYE, K.K.Ayahito Nakamura

In-app purchases

None

JUSTY

No in-app purchases

None

QR Code Reader

No in-app purchases

Questions

Is JUSTY free?
JUSTY is free to download, with no in-app purchases.
Is QR Code Reader free?
QR Code Reader is free to download, with no in-app purchases.
Do JUSTY or QR Code Reader have ads?
Neither JUSTY nor QR Code Reader shows ads.
Which is updated more often, JUSTY or QR Code Reader?
JUSTY ships an update every 6 weeks, and QR Code Reader every 4 days. Most recently, JUSTY was updated on October 7, 2026 and QR Code Reader on October 8, 2026.

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