Comparison

QR Code Scanner vs LP計算機

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

Head to head
About

QR Code Scanner

Instantly scan QR codes from your iPhone camera or photo library. Quickly access information and keep a history of all your scanned codes for easy review.

Highlights
  • QR code scanning
  • Camera integration
  • Photo album scanning
  • Scan history
  • Quick access
Features
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QR Code Scanner is a simple, fast QR code and barcode scanning tool, built specifically for iPhone. Trusted by users in Japan, with over 270,000 ratings and an average of 4.5 stars on the Japan App Store. The camera launches instantly when you open the app — no extra steps needed. Just point and scan. 【Key Features】 ・Supports QR codes, EAN-13, and other barcode formats ・Supports Wi-Fi QR codes — connect to a network right after scanning, no need to type the password manually ・Supports Passkey QR codes ・Scan directly from photos in your library — no camera needed ・Scan results are automatically saved to your history for easy reference anytime ・Built-in flashlight for scanning in low light ・Share scan results with one tap ・Choose to open links in Safari or the app's built-in browser ・Supports Dark Mode 【Use Cases】 ・Scan QR codes on storefronts, flyers, and posters ・Connect to Wi-Fi at restaurants, hotels, and public venues ・Look up product info from barcodes ・Scan QR codes from screenshots or photos sent by friends ・Scan QR codes for event registration, tickets, and coupons Clean, intuitive, and ready the moment you open it — your go-to QR code and barcode scanner, always at hand.

About

LP計算機

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遊戯王のデュエル中にすぐ使える、 シンプルなライフポイント計算アプリです。 対戦中でも迷わず操作できるよう、 余計な機能を省いた直感的なデザインになっています。 ■ 主な機能 ・2人分のライフポイントを簡単に管理 ・ダメージ計算を素早く反映 ・オフラインでも使用可能 ・シンプルで見やすいUI ■ プライバシー 本アプリでは、アプリ改善のために匿名の利用状況データを収集する場合があります。 個人を特定する情報は収集しません。 ■ 注意 本アプリは非公式のファンメイドアプリです。 株式会社コナミデジタルエンタテインメントとは一切関係ありません。

Screenshots

QR Code Scanner3 screens
LP計算機3 screens

Verdict

The call

The clearest difference is update cadence: LP計算機 at daily against QR Code Scanner's fortnightly. 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

QR Code Scanner ships an update fortnightly, LP計算機 daily. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
QR Code Scanner versus LP計算機: the parameters behind the verdict, then further details
ParameterQR Code ScannerLP計算機
PriceFreeFree
Rating4.7 (92 ratings) — better—
Positive reviews74.5% of reviews—
Number of ratings92 — better—
Update frequencyFortnightlyDaily — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size9 MB24 MB
Age rating4+4+
DeveloperTakashi WadaYuma Kusunoki

In-app purchases

None

QR Code Scanner

No in-app purchases

None

LP計算機

No in-app purchases

Questions

Is QR Code Scanner free?
QR Code Scanner is free to download, with no in-app purchases.
Is LP計算機 free?
LP計算機 is free to download, with no in-app purchases.
Do QR Code Scanner or LP計算機 have ads?
Both QR Code Scanner and LP計算機 show ads.
Which is updated more often, QR Code Scanner or LP計算機?
QR Code Scanner ships an update fortnightly, and LP計算機 daily. Most recently, QR Code Scanner was updated on October 20, 2026 and LP計算機 on October 5, 2026.

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