Based on the users' reviews of the ZX Maze GP Z80 Classic app, here are three cons and pros: **Cons:** 1. Some users found the gameplay too simplistic and repetitive, saying "same old maze over and over". 2. Others experienced bugs and glitches, complaining that the app "freezes frequently and is frustrating to use". 3. A few users disliked the lack of modern features, stating that the app is "too basic and doesn't compare to newer games". **Pros:** 1. Many users praised the game's nostalgic value, saying "bring back memories of my childhood" and "a great retro game". 2. The app's faithfulness to the original ZX Spectrum aesthetic was appreciated, with users enjoying the "classic design and layout". 3. Some users appreciated the game's challenge and replay value, stating that it's "addictive" and "hard to put down".