Comparison
MAD vs TSD: Which Anti-Snoring Mouthpiece Is Right for You?
Two Types of Anti-Snoring Mouthpiece
All anti-snoring mouthpieces work by keeping the airway open during sleep, but they do it in fundamentally different ways. Understanding the difference is key to choosing the right device for your type of snoring.
Mandibular Advancement Devices (MADs)
MADs fit over the upper and lower teeth like a gum shield and hold the lower jaw in a slightly forward position. This pulls the tongue base forward and tightens the soft tissues at the back of the throat, preventing airway collapse.
How They Work
- Repositions the mandible (lower jaw) 2–5mm forward
- Tightens the pharyngeal airway
- Prevents the tongue from falling back
- Most use boil-and-bite or adjustable calibration for custom fit
Best MADs We've Reviewed
- AirSnore — Best overall, boil-and-bite
- SnoreRx — Best adjustable, 1mm calibrator
- SnoreMeds — Best budget option
- VitalSleep — Best for mouth breathers
- ZQuiet — Flexible hinged design
Tongue Stabilising Devices (TSDs)
TSDs grip the tip of the tongue using gentle suction and hold it in a forward position. This prevents the tongue from collapsing into the airway — without needing to reposition the jaw at all.
How They Work
- Suction bulb attaches to the tip of the tongue
- Holds the tongue forward and out of the airway
- No jaw repositioning — sits between the lips
- One-size-fits-most design (no moulding required)
Best TSDs We've Reviewed
- Good Morning Snore Solution — The leading TSD
- Silent Treatment — Tongue training approach
Head-to-Head Comparison
| Feature | MAD | TSD |
|---|---|---|
| Mechanism | Jaw advancement | Tongue suction |
| Custom fit | Boil-and-bite or adjustable | One-size-fits-most |
| Teeth required | Yes — healthy teeth and gums | No — works without teeth |
| Dental work compatible | Limited (crowns, bridges may interfere) | Yes — fully compatible |
| TMJ/jaw issues | May worsen symptoms | No jaw involvement |
| Mouth breathing | Some allow (open front designs) | Blocks mouth breathing |
| Clinical evidence | Extensive — gold standard for mild-moderate OSA | Growing — effective for tongue-based snoring |
| Adjustment period | 1–2 weeks (jaw soreness) | 1–2 weeks (tongue soreness) |
| Price range | £30–100 | £70–90 |
Which Should You Choose?
Choose a MAD if:
- You have healthy teeth and gums
- You breathe through your mouth at night
- You want the most clinically validated option
- You prefer a device that fits inside the mouth
Choose a TSD if:
- You have dental work (dentures, crowns, bridges, implants)
- You suffer from TMJ disorder or jaw pain
- You've tried a MAD and found it uncomfortable
- Your snoring is primarily tongue-based
Can You Use Both?
Not simultaneously — they're different approaches. But if one type doesn't work for you, it's worth trying the other. Many people who fail with MADs find success with TSDs, and vice versa.
For a full comparison of all the devices we've tested, see our Best Anti-Snoring Mouthpieces guide.