Based on the users' reviews of the QR code scanner app, here are three cons and three pros, each within a 15-word limit: **Cons:** 1. Some users experienced issues with accuracy, particularly with smaller codes or at an angle. 2. Limited functionality, with no features to compensate for scanner's limitations, like zoom or flashlight. 3. Reviews show frustration with ads and in-app purchases, considering the app's basic purpose is scanning. **Pros:** 1. Users praised the app's speed and ease of use, making it a convenient scanning solution. 2. Many reviewers appreciated the ability to customize the scanner's camera settings and sounds. 3. Some praised the app's compatibility across multiple devices and platforms, including iOS and Android. Please note that the analysis is based on a snapshot of the reviews available and may not reflect the entire user experience or overall sentiment.