Comparison

QR Code & Barcode Assistant vs Ladder

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

Head to head

QR Code & Barcode Assistant

QRCode/Barcode Reader Scanner

About

QR Code & Barcode Assistant

Features

Read full description

The quickest and most powerful QR Code / Barcode Reader & Scanner, ever! QR Code & Barcode Assistant helps you scan and decode all the QR codes and barcode around you, including contact, detail, plain text, website URL, telephone number, SMS message, email address, email message, calendar event, locations and more. It is transforming your life towards an easier and more convenient way. Complete Scanner Features: - QR Code & Barcode Assistant: Scan all kinds of QR codes & barcode. - QR Code & Barcode Assistant: Scan product barcodes and QR code. - QR Code & Barcode Assistant: Save your scans or your creations to History. - QR Code & Barcode Assistant: Search your saved scans or creations very easy. - QR Code & Barcode Assistant: Share codes via SMS, Email, Twitter, and Facebook. - QR Code & Barcode Assistant: Save a new QR code or barcode genarations to Photos in your device safety. - QR Code & Barcode Assistant: Display QR codes and barcodes on the screen.

About

Ladder

Features

Read full description

Ladder-style lottery. You can draw 2 to 9 pieces. How to use: - Specify the number of draws from the settings. - Randomize with shuffle. - The lottery will begin at the start. others: - Background image can be selected. - Effect volume can be selected. - Select from many languages.

Screenshots

QR Code & Barcode Assistant4 screens

Ladder4 screens

Verdict

The call

The clearest difference is in-app purchases: QR Code & Barcode Assistant at none against Ladder's 1. QR Code & Barcode Assistant also leads on iOS requirement (12.1 vs 15.6). Ladder's advantage is update cadence (monthly vs every 5 months). On price, ads 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. Ladder sells 1 one-off in-app purchase. QR Code & Barcode Assistant asks for nothing beyond the download.

UpkeepUpdate frequency

QR Code & Barcode Assistant ships an update every 5 months, Ladder monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

Scorecard3 real differences · 3 level

QR Code & Barcode Assistant versus Ladder: the parameters behind the verdict, then further details
Parameter	QR Code & Barcode Assistant	Ladder
Price	Free	Free
Update frequency	Every 5 months	Monthly — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.1 — better	15.6
Further details — not scored
Size	12 MB	25 MB
Age rating	4+	4+
Developer	Tuyen Bui	akira ohmachi

In-app purchases

None

QR Code & Barcode Assistant

No in-app purchases

1 purchases

Ladder

One-time1

Remove Ads$1.99

Questions

Is QR Code & Barcode Assistant free?

QR Code & Barcode Assistant is free to download, with no in-app purchases.

Is Ladder free?

Ladder is free to download, with in-app purchases available.

Do QR Code & Barcode Assistant or Ladder have ads?

Neither QR Code & Barcode Assistant nor Ladder shows ads.

Which is updated more often, QR Code & Barcode Assistant or Ladder?

QR Code & Barcode Assistant ships an update every 5 months, and Ladder monthly. Most recently, QR Code & Barcode Assistant was updated on October 26, 2026 and Ladder on October 27, 2026.