money page listicle
Disclosure: This article contains affiliate links. We may earn a small commission when you purchase through them, at no extra cost to you. See our affiliate disclosure.
This article is for educational purposes only. It is not medical advice. If you’re experiencing knee pain, consult a healthcare professional.
Best Cold Therapy Machines for Knee Surgery
Iceman, Polar Cube, Comfytemp — cold therapy machines for post-surgery and chronic knee pain.
At a glance — our top picks
| Product | Best for | Verdict |
|---|---|---|
Therabody  | best overall massage gun | Deep-tissue percussion therapy with QuietForce technology |
Therabody  | best budget massage gun | Simplified 3-speed control |
| iReliev | tens ems | Combined TENS + EMS unit |
| AccuRelief | budget tens | Single-channel TENS unit |
| Hyperice | pro grade | 5 speeds, 30 lbs of pressure |
Why this list, this year
The therapy devices category has shifted meaningfully — new entrants, reformulations, evidence-base updates. We re-evaluated for 2026 with attention to current pricing, formulations, and how the products actually perform in real-world use.
Our picks, ranked
1. TheraGun Prime (5th Generation) Massage Gun
Best for: Best Overall Massage Gun
Deep-tissue percussion therapy with QuietForce technology.
We rank it #1 because it covers more bases than other options in the category.
Key features:
- Deep-tissue percussion therapy with QuietForce technology
- Bluetooth-enabled — pairs with Therabody app for guided routines
- 5 attachment heads for different body zones
- 120-minute battery life
2. TheraGun Relief Quiet Deep Tissue Massage Gun
Best for: Best Budget Massage Gun
Simplified 3-speed control.
We rank it #2 because it’s a strong contender for buyers prioritising best budget massage gun.
Key features:
- Simplified 3-speed control
- Quieter operation than Prime / Pro
- Lightweight, comfortable grip
- Great entry-tier into Therabody ecosystem
3. iReliev Wireless TENS + EMS Unit
Best for: Tens Ems
Combined TENS + EMS unit.
We rank it #3 because it’s a strong contender for buyers prioritising tens ems.
Key features:
- Combined TENS + EMS unit
- Wireless rechargeable battery
- 8 modes, 25 intensity levels
- FDA-cleared
4. AccuRelief Single-Channel TENS
Best for: Budget Tens
Single-channel TENS unit.
We rank it #4 because it’s a strong contender for buyers prioritising budget tens.
Key features:
- Single-channel TENS unit
- 5 preset modes
- FDA-cleared OTC device
- Affordable entry-tier
5. Hypervolt 2 Pro Massage Gun
Best for: Pro Grade
5 speeds, 30 lbs of pressure.
We rank it #5 because it’s a strong contender for buyers prioritising pro grade.
Key features:
- 5 speeds, 30 lbs of pressure
- Quiet Glide Technology
- Bluetooth + Hyperice app integration
- TSA-approved for travel
How we chose
Every product was evaluated against five criteria:
- Ingredient / build quality — minimal additives, clear sourcing, no hidden compromises
- Performance for the use case — does it actually do what the category requires?
- Value — competitive pricing relative to comparable options
- Customer-reported reliability — strong verified-purchase patterns over multiple months
- Brand transparency — published specs, clear claims, responsive customer support
Where products carry health claims, Reid (joint-health editorial authority) reviews the language for medical-claim accuracy. We don’t physically test every product. Where we make claims, we cite the source. Read our full methodology.
Frequently asked questions
How do I pick between these?
Start with the product matching your top priority — best-for column in the comparison table. If you have multiple priorities, the #1 ranked option covers more bases.
Are these all evidence-based?
For supplements and therapy devices, we tell the truth about evidence quality. Not every category has rigorous research backing. Where evidence is mixed, we say so.
Related reading
- Therapy Devices category — every review on the site
- Methodology — how we work
Sources
This article cites from authoritative health sources:
- American Academy of Orthopaedic Surgeons (AAOS)
- Arthritis Foundation
- National Institutes of Health — NIAMS
- Mayo Clinic
- Cleveland Clinic Health Essentials
- PubMed-indexed peer-reviewed journals
For specific citations on individual claims, see our methodology.