Comparison

FLAT Code Scanner vs QRコードリーダー

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

Head to head
About

FLAT Code Scanner

Features
Read full description

QR codes, barcodes, and everything in between — FLAT Code Scanner handles them all. FLAT Code Scanner is a fast, easy-to-use app that reads QR codes and a wide variety of barcodes with just a tap. Whether you're scanning product labels at an online shop, transit tickets, or contact info on a business card, this app is ready for every moment of your day. 【Scan】 Just point your camera — codes are recognized automatically. Copy the result instantly or view it directly in the app. Handles dim lighting and fine-detail codes with ease. Supported code types: ・QR Code ・EAN-13 / EAN-8 ・UPC-E ・Code 39 / Code 39 Mod 43 / Code 93 / Code 128 ・PDF417 ・Aztec Code ・ITF / ITF-14 ・DataMatrix 【History】 Every scan is saved automatically. Revisit past scans at any time with a single tap, and swipe to delete any entries you no longer need. 【Simple, Beautiful Design】 A clean UI with no clutter — anyone can pick it up and use it right away. Scan, and History are always one tap away from the bottom navigation bar.

About

QRコードリーダー

This app quickly reads QR codes with a simple interface. It includes a built-in LED flashlight for scanning in dark conditions, making it convenient for use day or night. Optimized for iPhone and iPad, it offers fast and reliable QR code scanning.

Highlights
  • Fast QR code scanning
  • Integrated LED flashlight
  • Simple and easy operation
  • Supports iPhone and iPad
  • Day and night scanning capability
Read full description

大人気!ユーザーが大絶賛!!たくさんの方にご利用して頂き誠にありがとうございます。 これが本当に便利なんです! キャバクラ嬢が、オススメするアプリ 1位 獲得!! 『無料のQRコードリーダー for iPhone - LED 懐中電灯』は、 昼でも夜でも撮れちゃう便利なQR読み取り専用アプリなんです。 シンプルかつ簡単操作で、QRコードを高速に読み込んでくれます。 暗い場所でも、LEDライトスイッチをオンにすれば読み取れる便利なライト機能付きです。 ※ iPad ProのみLEDが有効となります。

Screenshots

FLAT Code Scanner4 screens
QRコードリーダー2 screens

Verdict

The call

The clearest difference is ads: FLAT Code Scanner at none against QRコードリーダー's shown. QRコードリーダー's advantage is update cadence (every 11 months vs every 32 months) and iOS requirement (15.0 vs 26.0). On price, 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

FLAT Code Scanner ships an update every 32 months, QRコードリーダー every 11 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
FLAT Code Scanner versus QRコードリーダー: the parameters behind the verdict, then further details
ParameterFLAT Code ScannerQRコードリーダー
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 32 monthsEvery 11 months — better
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS26.015.0 — better
Further details — not scored
Size35 MB7 MB
Age rating4+4+
DeveloperNobuhide UzawaLast,Inc.

In-app purchases

None

FLAT Code Scanner

No in-app purchases

None

QRコードリーダー

No in-app purchases

Questions

Is FLAT Code Scanner free?
FLAT Code Scanner is free to download, with no in-app purchases.
Is QRコードリーダー free?
QRコードリーダー is free to download, with no in-app purchases.
Do FLAT Code Scanner or QRコードリーダー have ads?
QRコードリーダー shows ads; FLAT Code Scanner does not.
Which is updated more often, FLAT Code Scanner or QRコードリーダー?
FLAT Code Scanner ships an update every 32 months, and QRコードリーダー every 11 months. Most recently, FLAT Code Scanner was updated on October 7, 2026 and QRコードリーダー on October 13, 2026.

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