Both offer health cash plans — policies that pay you back towards everyday health costs like dental, optical and physiotherapy — but they differ in emphasis and structure. Simplyhealth is one of the largest and best-known UK cash plan providers, with a wide range of plan levels and a well-established claims app and process. National Friendly is a smaller, mutual friendly society offering cash plans alongside other protection products, often appealing to people who like the member-owned ethos. The core idea is the same: you pay a monthly premium and claim back a proportion of routine health expenses up to annual limits. The right choice comes down to the specific cover levels, limits and price for the benefits you’ll actually use.

Primarily they’re health cash plans, which are different from private medical insurance. A cash plan reimburses you towards the cost of routine, everyday healthcare — dental check-ups, glasses, physiotherapy, and similar — usually up to set annual limits, for a relatively low monthly premium. Private medical insurance, by contrast, covers the cost of private treatment for new medical conditions, such as surgery or consultant-led care. They serve different purposes and some people hold both. If your main goal is help with predictable everyday health costs, a cash plan fits; if it’s fast private treatment for illness or injury, that’s private medical insurance. It’s worth being clear which you actually need before comparing providers.

Neither is uniformly cheaper — it depends on the cover level you choose, because both offer tiered plans where the premium rises with the benefit limits. Cash plans generally start from a few pounds a month at the lowest tier and rise from there, so a like-for-like comparison means matching the same benefit levels (dental, optical, physio limits) across both and comparing the monthly cost. The cheapest plan isn’t automatically the best value either — what matters is the cash-back you’d realistically claim versus the premium you pay. The only reliable way to compare is to line up equivalent tiers from each provider and check the actual limits against what you expect to use.

They can be, if you regularly incur everyday health costs the plan covers. The simple test is whether the annual cash-back you’d realistically claim — on dental, optical, physiotherapy and similar — exceeds the annual premium. For someone who has regular dental work, wears glasses, or sees a physio, a cash plan can more than pay for itself and adds budgeting certainty. For someone who rarely uses those services, it may not. Cash plans are low-cost and low-risk compared with full insurance, but they’re only worth it if you’ll use the benefits. Add up your typical yearly spend on the covered categories and compare it to the premium and limits before deciding.

Not always — many cash plans apply a qualifying period before you can claim on certain benefits, particularly higher-value ones like dental or optical, though some everyday benefits may be available sooner. This is to prevent people joining, claiming immediately and leaving. The qualifying periods vary by provider and benefit, so it’s important to check the terms for both National Friendly and Simplyhealth before assuming you can claim from day one. Once any qualifying period has passed, claiming is usually straightforward — you pay for the treatment, submit the receipt (often via an app or online), and get reimbursed up to the benefit limit. Always read the specific plan’s rules on waiting periods.

Choose based on the cover levels and value for the benefits you’ll actually use, rather than the brand. Work out your realistic annual spend on dental, optical, physiotherapy and any other categories that matter to you, then compare the equivalent plan tiers from each provider — checking the annual limits, the premium, and any qualifying periods. Simplyhealth’s scale and established claims process suit people who want a large, familiar provider; National Friendly’s mutual model appeals to those who value a member-owned society. Neither is objectively better — the best choice is the one whose limits and price best match your expected use. Comparing equivalent tiers side by side is the practical way to decide, and it’s a decision only you can make based on your own circumstances.