Comparison

メモ帳 vs QR Code Scanner

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

Head to head

Fastest and most accurate

Free

📊 Productivity

No ratingsView app →

About

メモ帳

Features

Read full description

シンプルで使いやすいリスト付きメモアプリメモした日付がわかるので管理しやすい！不要になったメモやリストは簡単に削除できる！簡単入力できるのですぐにメモできより快適に！

About

QR Code Scanner

This app quickly and accurately scans QR codes and barcodes using your iPhone camera. It features autofocus, a scan history, and the ability to read codes from photos or in low light conditions.

Highlights

Reads QR codes/barcodes in 0.1 seconds
Autofocus function
Automatic scan history saving
Reads from photo albums
Reads in dark places

Features

Read full description

Official Japanese-made QR code reader Accurately reads QR codes/barcodes in just 0.1 seconds. Anyone can use it automatically and easily by simply holding up the iPhone camera. ＜Main features＞ - Autofocus function works even with camera shake - Automatically saves scan history - Can read from photo albums - Can read in dark places

Screenshots

メモ帳4 screens

QR Code Scanner3 screens

Verdict

The call

The clearest difference is update cadence: メモ帳 at every 4 days against QR Code Scanner's every 10 days. メモ帳 also leads on device support (3 vs 1) and iOS requirement (14.7 vs 16.0). On price, ads and in-app purchases 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

メモ帳 ships an update every 4 days, QR Code Scanner every 10 days. The most recent releases landed on September 18, 2026 and June 11, 2026 respectively.

Scorecard3 real differences · 5 level

メモ帳 versus QR Code Scanner: the parameters behind the verdict, then further details
Parameter	メモ帳	QR Code Scanner
Price	Free	Free
Positive reviews	—	100.0% of reviews
Update frequency	Every 4 days — better	Every 10 days
Ads	Yes	Yes
In-app purchases	No	No
Monetization	—	Ad-supported
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	14.7 — better	16.0
Further details — not scored
Size	5 MB	37 MB
Age rating	4+	4+
Developer	matsuda riki	mirai sato

In-app purchases

None

メモ帳

No in-app purchases

None

QR Code Scanner

No in-app purchases

Questions

Is メモ帳 free?

メモ帳 is free to download, with no in-app purchases.

Is QR Code Scanner free?

QR Code Scanner is free to download, with no in-app purchases.

Do メモ帳 or QR Code Scanner have ads?

Both メモ帳 and QR Code Scanner show ads.

Which is updated more often, メモ帳 or QR Code Scanner?

メモ帳 ships an update every 4 days, and QR Code Scanner every 10 days. Most recently, メモ帳 was updated on September 18, 2026 and QR Code Scanner on June 11, 2026.