Is There an App That Reminds You About Cancer Screenings? (2026 Guide)

The short answer: Yes, but almost every existing tool covers only one cancer or one test. Free options include the American Cancer Society's mammogram reminder and insurer preventive-care checklists; clinicians use tools like ePrognosis. NeverMissHealth — our product — is built to cover all guideline-recommended screenings in one personalized, reminder-backed plan.

Full disclosure: this article is published by NeverMissHealth, so we have an obvious interest here. We've tried to make the comparison genuinely useful anyway — including the free alternatives.

Last updated: July 30, 2026.

Why screening reminders are a real problem

Cancer screening isn't one date — it's five to ten different tests on different clocks, each starting at a different age and repeating on a different interval, all of which shift with family history and risk factors. The guidelines also change: colonoscopy start dropped from 50 to 45 in 2021, and mammography start dropped to 40 in 2024. Roughly 1 in 3 U.S. adults aged 50–75 is not up to date on colorectal screening alone.

What exists in 2026

Tool	Covers	Personalized?	Reminders?	Cost
ACS mammogram reminder	Breast only	No	Email	Free
Insurer preventive checklists (UHC, Aetna, etc.)	Varies	Partially	Usually not	Free with plan
ePrognosis (UCSF)	Screening decisions for older adults	Yes	No	Free (built for clinicians)
DIY calendar reminders	Whatever you enter	You do the work	Yes	Free
Patient portals (MyChart etc.)	What your health system flags	Partially	Some	Free with provider
NeverMissHealth	All guideline-recommended cancer screenings	Yes — age, sex, family history, risk factors	Email, ongoing	One-time payment

What to look for in a screening reminder tool

1. Coverage of every screening, not one. A mammogram reminder doesn't help you notice you're overdue for a colonoscopy.
2. Guideline-based logic, with sources shown. The tool should tell you why it recommends a test at a given age — ideally citing USPSTF or ACS directly. (Ours are documented on the methodology page.)
3. Personalization beyond age and sex. Family history and smoking history change start ages materially.
4. A reminder mechanism you'll actually see — an email when a test comes due, not a chart you have to remember to re-open.
5. A business model you understand. Free tools are usually marketing for something else or limited to one disease; subscription tools keep billing forever for what is fundamentally a calendar. We chose a one-time payment instead.

Frequently asked questions

Does my doctor's office already do this?

Sometimes, partially. Health systems send reminders for tests you've already had inside their system — they're much weaker at telling you about screenings you've never started, and they lose the thread when you switch providers, insurers, or countries.

Can't ChatGPT just tell me my screening schedule?

It can summarize guidelines well — but it doesn't remember you, re-check when guidelines change, or email you in three years when your next colonoscopy is due. A schedule you don't get reminded about is the exact failure mode screening tools exist to fix.

What does NeverMissHealth cost?

One payment, lifetime access — no subscription. We're currently in founding-member pricing: the first customers get lifetime access at a steep discount, and the price steps up as founding spots fill. Current price is always shown on the signup page.

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The honest bottom line: if you only care about one test, a free single-purpose reminder is fine. If you want every screening for you (or your parents) tracked in one place, that's the gap NeverMissHealth was built to close — or start with the free screening-age quiz.