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Written by Joanna M., Director of Telehealth Clinical Operations | Fact-Checked for Clinical Accuracy
NewSmile offers custom clear retainers and night guards for £109 each — Caspersmile UK has the broadest content range of any UK retainer brand but no clear night guard product, no subscription, and a less defined fit guarantee. For UK patients who need the full package, NewSmile is the stronger choice.
Caspersmile UK has one of the most active blogs in the UK retainer market, covering retainers, night guards, bruxism, and lifestyle content. But blog breadth doesn't equal product depth. Here's how they compare to NewSmile on what actually matters.
| Feature | NewSmile UK | Caspersmile UK |
|---|---|---|
| Price (both arches) | £109 | ~£80–£100 |
| Night guard? | Yes — £109 | Limited/unclear |
| Subscription | £99 every 6 months | No |
| Fit guarantee | 30 days | Not clearly stated |
| Track record | 1,463 verified reviews | Limited public reviews |
Caspersmile blogs about night guards and bruxism extensively but their night guard product offering is limited and not clearly defined on their site. NewSmile's custom night guard for £109 is a dedicated 2mm hard acrylic guard specifically for teeth grinding, with clear pricing and 30-day guarantee.
NewSmile's subscription delivers a fresh retainer pair every 6 months for £99 — free shipping, no cancellation penalties. Caspersmile does not offer a subscription plan.
NewSmile's 30-day fit guarantee is clearly stated: free remake if your retainer doesn't fit. Caspersmile's remake policy is not publicly defined. NewSmile has 1,463 verified customer reviews; Caspersmile has limited public review history.
Caspersmile has the best content strategy of any UK retainer brand and is a credible provider for basic retainers. For patients who want a dedicated night guard, subscription savings, a clear fit guarantee, and a proven review track record, NewSmile is the stronger choice.
Caspersmile covers night guards in their blog content but their dedicated night guard product is limited. NewSmile UK offers a custom night guard for £109 with clear specifications and a 30-day fit guarantee.
Caspersmile is a legitimate UK DTC retainer provider. However they have limited public review history compared to NewSmile's 1,463 verified reviews.
