Comparison

Lamp Smart Flash 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

Quick scanner & Generator

Free

🔧 Utilities

No ratingsView app →

About

Lamp Smart Flash

Features

Read full description

By using the Bluetooth function on your mobile phone, you can easily control devices such as smart lights and smart fan lights through simple code matching. Supporting scenarios, simple and easy to use

About

QR Code Reader

Features

Read full description

QR Code Reader: Easy Scanner helps you quickly scan QR codes and barcodes using your iPhone camera. Scan all QR, barcodes, URLs, PDFs, images, and text in seconds with a fast and simple experience. Designed for everyday use, the app supports QR codes, barcodes, and image-based codes. No complicated setup — just open, scan, and get results instantly. Key Features - Fast QR code & barcode scanner - Scan URL, PDF, text, and image codes - Simple and easy-to-use interface - Works instantly on iPhone - Free to use Scan smarter, faster, and easier ! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: http://passion.com.vn/security/privacyQR.html

Screenshots

Lamp Smart Flash3 screens

QR Code Reader4 screens

Verdict

The call

The clearest difference is in-app purchases: Lamp Smart Flash at none against QR Code Reader's 3. Lamp Smart Flash also leads on update cadence (every 8 days vs monthly). QR Code Reader's advantage is iOS requirement (15.0 vs 17.0). 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. QR Code Reader sells 3 in-app purchases, starting at $2.99 per 7 days. Lamp Smart Flash asks for nothing beyond the download.

UpkeepUpdate frequency

Lamp Smart Flash ships an update every 8 days, QR Code Reader monthly. The most recent releases landed on September 2, 2026 and September 16, 2026 respectively.

Scorecard3 real differences · 3 level

Lamp Smart Flash versus QR Code Reader: the parameters behind the verdict, then further details
Parameter	Lamp Smart Flash	QR Code Reader
Price	Free	Free
Update frequency	Every 8 days — better	Monthly
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	17.0	15.0 — better
Further details — not scored
Size	75 MB	12 MB
Age rating	4+	4+
Developer	Shenzhen Jingyuan Micro Control Technology Co., Ltd.	Thi Quynh Nhung Cao

In-app purchases

None

Lamp Smart Flash

No in-app purchases

3 purchases

QR Code Reader

Subscriptions2

Weekly Premium Access$2.997 Days
Yearly Premium Access$17.991 Year

One-time1

Lifetime Premium Access$19.99

Questions

Is Lamp Smart Flash free?

Lamp Smart Flash is free to download, with no in-app purchases.

Is QR Code Reader free?

QR Code Reader is free to download, with in-app purchases available.

Do Lamp Smart Flash or QR Code Reader have ads?

Neither Lamp Smart Flash nor QR Code Reader shows ads.

Which is updated more often, Lamp Smart Flash or QR Code Reader?

Lamp Smart Flash ships an update every 8 days, and QR Code Reader monthly. Most recently, Lamp Smart Flash was updated on September 2, 2026 and QR Code Reader on September 16, 2026.