Summary of Reddit Comments on "best prostate massager":

Njoy Wand:

• Pros: Highly recommended, works well in various positions, easy to clean, requires very little lube.
• Cons: Can be too small for some users, might pop out when relaxed, vibrating feature can be distracting.
• User Satisfaction: "The best I would have to say is my wife's fingers. Then the Njoy Wand is second. Works very well in a variety of positions."

Hugo by Lelo:

• Pros: Good vibrations, comfortable, suitable for combined prostate and penile play.
• Cons: May not stay in place well for some users, controller can be annoying.
• User Satisfaction: "I like it a lot but find that it doesn’t stay in place well."

Aneros Devices:

• Pros: Hands-free, good for prostate orgasms, provides different sensations, excellent range of products.
• Cons: May not be customizable enough for some users.
• User Satisfaction: "First good toy usually comes down to either the Njoy or Aneros."

Rimming Rotating Anal Beads by Lovense:

• Pros: Low to no effort, combines vibration and E-stim.
• Cons: May not hit the right spot for everyone.
• User Satisfaction: "Between vibration and built-in E-stim, it is very low to no effort."

Edge 2 by Lovense:

• Pros: Hands-free orgasms.
• Cons: Some users may not like vibrations distracting from prostate stimulation.
• User Satisfaction: "The zero tolerance tap it one does the trick for me and gives hands-free orgasms."

Eupho Syn Trident by Aneros:

• Pros: All-time favorite, excellent product.
• User Satisfaction: "My all-time favorite is Eupho Syn Trident."

We-Vibe Vector+:

• Pros: Dual motors for internal and external stimulation.
• Cons: Users may prefer using it in different orientations.
• User Satisfaction: "Had some of the most intense inner orgasms I've ever achieved."

Revo Nexus Extreme:

• Pros: Good quality, suitable for users who prefer larger devices.
• Cons: Poor battery life.
• User Satisfaction: "My favorite is Revo Nexus Extreme."

Giddi Thor:

• Pros: Head rotates in a 'come hither' motion.
• User Satisfaction: "Giddi Thor is my favorite massager out of the probably 10 or so that I own."

Helix Syn by Aneros:

• Pros: Notable alternative to the Progasm.
• User Satisfaction: "Get the Aneros Helix Syn or MGX Syn first."

Summary: Various prostate massagers were discussed, with Njoy Wand, Hugo by Lelo, Aneros Devices, Rimming Rotating Anal Beads by Lovense, Edge 2 by Lovense, Eupho Syn Trident by Aneros, We-Vibe Vector+, Revo Nexus Extreme, and Giddi Thor being highlighted among the user recommendations. Each product has its pros and cons based on user experiences, preferences, and intended outcomes.