Tiny Scanner has been downloaded and set up by over 10M users and the latest release is dated Dec 4, 2018. Pay attention to the important detail: advertisements are a part of the tool and it provides in-app purchases. This application is often downloaded by Samsung and LG users.
You can get the .apk installer of Tiny Scanner 1.2.5 for free and have a look at users' reviews on Droid Informer. This file size doesn't exceed 39 MB and the app runs flawlessly on Android 4.1 and above.
Users write reviews stating that the app possesses the following pluses: a clean interface and awesome functionality. From the users' point of view, there are several drawbacks, they are poor performance and annoying ads.