Based on the reviews of the "Edge of Gravity" app, here are three cons and pros in 15 words or less each: **Cons:** 1. Many users find the game too short and lacking in replay value. 2. Some reviewers experienced frustrating crashes and game-saving issues. 3. The app's graphics and sound effects are not up to par with similar games. **Pros:** 1. The game's unique concept and premise keep players engaged and curious. 2. The puzzles are challenging but not impossible, making for a satisfying experience. 3. The game's atmospheric soundtrack and sound design add to the overall tension and excitement.