Two hinged mouthpieces, one question: which is worth a try? Judge them on fit and return terms first, then on price.
Key Takeaways
- Fit is the deciding factor. ZQuiet’s starter pack has two sizes, and SnoreMender PS came in one.
- Return terms differ. ZQuiet allows 60 days for a refund or credit, and SnoreMender PS had a 90-day guarantee with no refund until the end.
- Price favors ZQuiet. One pack lists at $39.95, against $57 for SnoreMender PS at review time.
- Double-check SnoreMender. Its price and terms come from an earlier review.
- Red flags need a doctor. Gasping or paused breathing calls for a sleep test.
Start With Fit
Both devices hold your lower jaw slightly forward, and both use a hinge so your jaw can move. Mayo Clinic lists a mouthpiece that thrusts the lower jaw forward as a treatment option for obstructive sleep apnea (Mayo Clinic).

ZQuiet’s 2-Size Starter Pack gives you two chances at a fit. SnoreMender PS came in one size that could be filed down.
Compare the Return Terms
| Term | SnoreMender PS (per a SnoringHQ review) | ZQuiet (checked October 2026) |
|---|---|---|
| Sizes | One size | Two sizes in the Starter Pack |
| Price | $57 at review time | $39.95 single, $59.95 for two sizes |
| Return window | 90-day guarantee | 60 days |
| Refund timing | None until the trial ends | Refund or credit, trial fees non-refundable |
The SnoreMender column comes from SnoringHQ’s review and wasn’t reconfirmed. Check the maker’s page before you buy.
Use These Decision Rules
- Want a second size to try? ZQuiet gives you one.
- Want the lowest risk? ZQuiet’s shorter window and lower price are easier to manage.
- Already know one size fits your jaw? SnoreMender PS could still work.
If you pick ZQuiet, check ZQuiet’s current offer here. We may earn a commission if you buy through that link, at no extra cost to you.
Who Should Skip Both?
Mouthpieces put steady pressure on your teeth and jaw. If you have dentures, loose teeth or major dental work, ask your dentist first.
Loud snoring with gasping, choking or paused breathing deserves a sleep test. See our guide to CPAP alternatives for the medical side.
Make the Decision
Give any mouthpiece a fair trial inside its return window. Our ZQuiet review, the ZQuiet versus VitalSleep guide and five questions for choosing a device can help.
If it keeps slipping, read why mouthpieces fall off. For more options, see factors to consider when buying and stop-snoring oral appliances.
