Lucy

What Lucy is, and what it is not

Lucy is an iPhone app of sixteen illustrated stretching routines, capped at four to six minutes, with a timer that cues side changes. It has no streak, no account and no video. It is not for athletes, not on Android, and not a substitute for a physiotherapist.

On this page

Why this page exists instead of a review

People searching "is Lucy any good" want a review. We cannot write one, for two reasons.

A review by the people who made the thing is not a review. And Lucy has no users, no ratings, no reviews, no testimonials and no press, so there is nothing honest to quote. Inventing any of that is off the table, in the product and on this site.

What we can do is give you the capability list, accurately, including the parts that will put you off. Then you can decide.

What Lucy does

Everything in this list is a fact about the app, not a claim about what it will do for you.

  • Sixteen guided stretching routines, made up of fifty-nine individual stretches
  • Every routine runs four to six minutes. Nothing in the app runs longer
  • A timer counts each hold and says out loud when to switch sides
  • Three routines work standing, with no floor and no mat, in about a square metre
  • Any stretch duration can be shortened before you start, and it remembers
  • Any routine can be left part-way through, with nothing recorded against you
  • Illustrations for every stretch, plus two or three written cues describing where to feel it
  • Demo videos for most of the stretches, though not all of them
  • Routine suggestions based on answers you give during setup
  • A record of the days you completed a routine
  • Optional reminders
  • Works fully offline
  • Build your own routine from the stretch library
  • Available in English and Spanish

What Lucy does not do

This is the more useful list.

  • No streak. The progress screen counts the days you showed up. It does not count the days you did not, and no screen mentions a missed day
  • No account. No signup, no login, no email address, no password. There is no option to create one
  • No Android build, and none in progress
  • No web version
  • No instructor-led video classes. Illustrations and a timer
  • No weights, repetitions, sets or load progression. It is a stretching app
  • No Apple Health, no wearables, no third-party devices
  • No ads, and no cross-app tracking, at any tier
  • No multi-day programmes or courses. These are single-session routines
  • No AI of any kind. Routine suggestions are simple matching against the preferences you entered, not generated and not a clinical assessment
  • No ratings, reviews or user numbers, because there are none yet
  • No cross-device sync, which is the cost of having no account

Who should not download it

Four groups, specifically.

Anyone on Android. There is nothing to download.

Athletes chasing splits or a training goal. There are three "path" routines in the app, and it is still not a progression system: no levels, no assessment, no programming. STRETCHIT is built for flexibility goals and Pliability for athletic mobility.

Anyone who wants a large library. Sixteen routines is small by design, and every other app in the category is bigger. If variety is what keeps you opening an app, Bend is the better answer.

Anyone looking for treatment. Lucy is a general wellness app. It does not provide medical advice, diagnosis or treatment, and no routine in it is designed for, or adapted to, a specific injury or diagnosis. If you are seeking treatment, seek treatment. Our fitness and safety note sets this out properly.

Download on theApp Store

Who it is for

One group, fairly narrow.

Someone who sits for most of the day, feels tight, is not training for anything, and has abandoned a fitness app before because a streak reset or because the sessions were too long to fit into a weekday.

If that is not you, one of the other apps on the roundup is a better fit, and that page is written to send you there.

What it costs

One of the sixteen routines is free in full and forever, no account required. The other fifteen are a subscription with a 7-day free trial.

Prices are regional across App Store territories, so no figure appears on this site: the listing is the only accurate source. There is no one-off purchase and no lifetime tier. A plain-text summary lives at /pricing.md.

The claims we are not making

Worth being explicit, because this category is full of them.

Lucy makes no promise that using it will make you more flexible, reduce stiffness, relieve discomfort or change your posture. That is in the terms, and it is the honest position rather than legal cover: bodies differ, and so do results.

What there is evidence for is the dose, not the outcome. A 2025 meta-analysis in Sports Medicine, pooling 189 studies and 6,654 adults, found thirty-second holds working as well as sixty-second ones and weekly gains levelling off at around ten minutes per muscle group. That research is about populations in studies, not a prediction about you.

FAQ

Is Lucy a good stretching app?

We are the wrong people to answer that and there are no user reviews to point you at yet. The capability lists above are accurate, including the limitations, and the free routine is a complete six-minute routine rather than a preview, so trying it costs nothing.

Does Lucy have reviews or ratings?

Not yet. It has no users, ratings, reviews, testimonials or press coverage, and we will not fabricate any. If you find ratings attributed to Lucy, they are not ours.

Is Lucy worth paying for?

That depends on whether the free routine suits you, which is the point of making it a whole routine. If five minutes and no streak is the thing that has been missing, the subscription buys fifteen more routines. If you want a big library, it does not.

What is Lucy's main limitation?

The library size, followed by being iPhone only. Sixteen routines is the smallest in the category and that is deliberate, but deliberate is not the same as right for you.

Is Lucy suitable for an injury or a medical condition?

No. It is a general wellness app with no routine adapted to any injury or diagnosis, and it does not know your history. Talk to a doctor or physiotherapist first if you have a joint or back problem, recent surgery, a cardiovascular or neurological condition, or if you are pregnant or recently postpartum.

Does Lucy track you?

No ads, no cross-app tracking, no account and no email address. It works offline. The privacy policy is the full version.

Lucy is a general wellness app. It does not provide medical advice, diagnosis or treatment. Stretch within a comfortable range and stop anything that hurts. Fitness and safety.

Further reading

Five minutes. That's the entire commitment.

Lucy walks you through one stretch at a time and tells you when to switch sides. One routine is free in full, forever.