Comparison

QRCodeFlash vs 旅電 PLUG

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

Head to head
About

QRCodeFlash

Features
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QRCodeFlash is more than just a flashlight—it's your ultimate everyday toolkit. Designed for convenience and speed, it seamlessly combines powerful scanning, translation, and illumination features into one intuitive app, available on your iPhone and Apple Watch. Key Features: • Universal Scanner: Instantly scan QR codes or use Text Recognition (OCR) to extract text from images, signs, and documents. No more manual typing! • Live Translation: Break language barriers in real-time. Translate recognized text instantly—perfect for traveling, reading foreign menus, or understanding international documents. • Versatile Flashlight: Need light? Choose from your phone's LED flash, a bright white phone screen, or even your Apple Watch screen to light up the dark in any situation. • Smart History: Keep track of your scanned codes and recognized text. Pin important items for quick access, or clear your history with a single tap to protect your privacy. • Apple Watch Support: Seamless integration with your smartwatch. Control your flashlight directly from your wrist for ultimate convenience. Whether you're traveling abroad, deciphering a sign in a different language, or simply trying to find your keys in the dark, QRCodeFlash is the only tool you need. Download now and simplify your life!

About

旅電 PLUG

Features
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旅電共享行動電源,隨時幫你補電 手機快沒電,卻找不到插座? 打開旅電,就能快速找到附近的共享行動電源! 旅電進駐台鐵、台北捷運、桃園捷運、熱門商圈、百貨商場、餐廳及各大合作店家,提供方便、好用的行動電源租借服務。走到哪、充到哪,不用帶充電線,也不用守在插座旁等手機充電。 借了就走,邊走邊充,讓你逛街、吃飯、約會、追劇、導航都不中斷。 手機沒電,就找旅電。 讓「有電」成為你出門最簡單的小事。

Screenshots

QRCodeFlash4 screens
旅電 PLUG4 screens

Verdict

The call

The clearest difference is price: 旅電 PLUG at Free against QRCodeFlash's $0.99. 旅電 PLUG also leads on update cadence (every 4 days vs every 3 months) and iOS requirement (15.0 vs 17.0). On 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

旅電 PLUG is free to download; QRCodeFlash costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

QRCodeFlash ships an update every 3 months, 旅電 PLUG every 4 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 3 level
QRCodeFlash versus 旅電 PLUG: the parameters behind the verdict, then further details
ParameterQRCodeFlash旅電 PLUG
Price$0.99Free — better
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size5 MB43 MB
Age rating4+4+
DeveloperBosian LiouPluginn Technology Co., Ltd.

In-app purchases

None

QRCodeFlash

No in-app purchases

None

旅電 PLUG

No in-app purchases

Questions

Is QRCodeFlash free?
QRCodeFlash costs $0.99, with no in-app purchases.
Is 旅電 PLUG free?
旅電 PLUG is free to download, with no in-app purchases.
Do QRCodeFlash or 旅電 PLUG have ads?
Neither QRCodeFlash nor 旅電 PLUG shows ads.
Which is updated more often, QRCodeFlash or 旅電 PLUG?
QRCodeFlash ships an update every 3 months, and 旅電 PLUG every 4 days. Most recently, QRCodeFlash was updated on October 8, 2026 and 旅電 PLUG on October 7, 2026.

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