First Impression
I downloaded this app on a Tuesday night after seeing it had a decent rating in the Play Store. I was trying to get into a campus event and my phone’s built-in camera just wouldn’t read the QR code on the poster. This app opened right to the scanner, which was great. It read the code instantly and got me the link. My first thought was, “Okay, this works.” But right away, I noticed the ads plastered at the bottom of the screen. The whole design looks kind of old, like an app from five years ago. The buttons are blocky and the font is weird. It got the job done in that moment, but it didn’t feel polished or nice to use.
What It Does Well
Let’s be clear: the actual scanning is flawless. Over the last three days, I’ve used it on everything. I scanned a menu at a diner, a link to a PDF of my friend’s study notes, and even a weird square code on a product in the grocery store to check the price. Every single time, it locked on and decoded the code in under a second. I really like that it keeps a history. Yesterday, I needed to pull up that PDF again for a study group, and I just scrolled back in the app instead of digging through my browser history. It also has a little flashlight button for dark places, which came in handy at that dimly-lit diner. For the core task of reading a QR code, it’s a 10/10.
Where It Falls Short
The problem is everything around the scanning. The ads are the biggest issue. They’re always there, a bright, flashing strip at the bottom that’s just distracting. I was trying to scan a tiny QR code on the back of a textbook in the library, and my finger kept hovering over the ad by accident. The interface itself is clunky. To delete one old scan from the history, you have to press and hold, then confirm. It’s just not smooth. It feels like the developer put all the effort into the scanning engine and then forgot to make the app itself pleasant to live with. On a modern phone like my A54, it just looks and feels out of place.
Is It Worth the Price?
It’s free, so you can’t really complain about the price. For a student like me who just needs to scan a code once in a while, it’s technically “worth it” because it costs nothing. But you are paying with your attention and a bit of frustration. Those ads are the price. If you scan codes all the time for work or school, the ad annoyance might push you to find a cleaner app, even if you have to pay a dollar or two. For my occasional use, I’ll tolerate it for now, but I’m already keeping my eyes open for something less annoying.
Developer & Support
I haven’t had any problems bad enough to need support, which is good. But looking at the Play Store page, it doesn’t seem like Smatlead updates this app very often. The last update was months ago. Reading other reviews, a few people mentioned bugs that never got fixed. That gives me the vibe this is a “fire-and-forget” app for them. They made it, it works, and they’re not putting more effort into modernizing it or listening to feedback. It works on my phone today, but I’m a little worried if I get a new Android update, this old-looking app might break.
Privacy & Safety
This was a big one for me. I checked the permissions, and it only asks for camera access, which makes sense. It doesn’t try to grab my contacts or location or anything shady. The privacy policy says it collects scan history data, but it stays on your device. I downloaded it from the official Play Store, so I felt okay about it not being malware. For a simple tool, it seems respectful of privacy, which is a major plus. I don’t think it’s sending my scan data anywhere, which is a relief when you’re scanning random codes from flyers and posters.
Does the QR Code Scanner app keep a history of my scans?
Yes, it automatically saves a history of every code you scan. This makes it easy to revisit a link or document later without having to search through your browser history.
Can I use the QR Code Scanner app in low-light conditions?
Absolutely. The app includes a built-in flashlight button that you can turn on from the scanner screen, which is very helpful when trying to scan codes in dim places like restaurants or dark hallways.
Why are there ads at the bottom of the screen, and can I remove them?
The free version displays a persistent ad strip at the bottom, which can be distracting and sometimes interferes with tapping the scanner area. The review does not mention a paid upgrade, so you may need to tolerate the ads or look for an ad-free alternative.
How do I delete a single scan from the history?
To delete one old scan, you have to press and hold on that entry, then confirm the deletion. It's not the smoothest process, but it works if you want to clean up your list one item at a time.
How does this app compare to using my phone's built-in camera scanner?
The app is much faster and more reliable than a default camera scanner, locking onto codes instantly even in tricky situations like tiny or reflective surfaces. However, the trade-off is that the app's interface feels dated and is cluttered with ads, whereas your camera app is usually cleaner but less consistent.

















