Dodge Ball Jump
Super Mario Coin Adventure offers one-handed play. Also it has Mario always moving and you can tap to make him jump.
You tap to make Mario jump, and he runs Fast automatically.
The control is a single tap to jump. This game has levels and obstacles stated in the description.
You must time your jumps to collect coins. Watch for obstacles and tap to jump over them to get points.
Q1: What are the controls? A1: Tap to jump.
Q2: What is the objective? A2: Collect coins.
Q3: Are there levels? A3: Yes, there are levels.
Q4: What is the main mechanic? A4: Tap to jump.