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The short answer

Best MBSR app

The best MBSR app is the one that keeps the eight-week structure intact: a fixed sequence of weeks, formal practice paired with reading and reflection, and no shortcut around the length. Stillee carries the full arc as twenty-four sessions across eight weeks, and says plainly which parts of the original course a phone cannot reproduce.

Updated October 13, 2026. Reading time about four minutes.

What to look for

The criteria that actually matter.

Mindfulness-Based Stress Reduction is a specific protocol, not a genre. Jon Kabat-Zinn built it at the University of Massachusetts Medical School in 1979 as an eight-week outpatient course: weekly group sessions, daily home practice, a body scan that runs the better part of an hour, and a full-day retreat near the end. Four decades of trials studied that shape. When an app claims MBSR, the claim is about fidelity to the sequence, because the sequence is what the literature tested. The 2014 Goyal meta-analysis in JAMA Internal Medicine reviewed 47 trials and found moderate evidence for improvement in anxiety, depression, and pain. Moderate is the honest word, and every trial behind it ran a course with a beginning and an end.

  1. Eight weeks, in order, with the order enforced

    The weeks are cumulative. Working with difficulty in week five assumes the attention training of weeks one and two. An app that ships MBSR sessions as a browsable playlist has kept the titles and discarded the protocol. The sequence should be the default, and starting at week four should feel like the exception it is.

  2. A body scan at something like full length

    The body scan is the entry practice of the original course and it is long on purpose. Attention that has to be sustained for forty minutes is being trained differently than attention held for eight. A ten-minute version is a reasonable adaptation for a phone, but an app that only ships the short one has changed the practice and should say so.

  3. Reading and reflection alongside the audio

    MBSR was never a set of recordings. The original course pairs practice with teaching and with inquiry into what came up. An app that supplies the audio and nothing else has kept the easiest third of the curriculum.

  4. Honesty about what is missing

    A phone cannot give you a live teacher, a room of other people, or the full-day retreat. Those are real components of the original protocol and part of what the trials measured. An app that quietly implies equivalence with an in-person course is overclaiming. The honest version names the gap and lets you decide.

  5. No streak mechanics on an eight-week commitment

    Eight weeks is long enough that most people will miss days. An app that converts those gaps into broken streaks and recovery notifications has added a reason to quit at precisely the point the course gets demanding.

  6. A named source

    MBSR is not proprietary, and the curriculum is public. An app that carries it should say where its version comes from and where it departs. Vagueness about provenance usually means the resemblance is thematic.

Where Stillee fits

What we built, against those criteria.

Twenty-four sessions across eight weeks, in sequence

The full arc: attention, the wandering mind, the body, working with stress and difficulty, thoughts as events rather than facts, self-care, and a closing week that carries the practice forward. Three short guided sessions a week, in order, each week resting on the one before.

A reading and a journal prompt every week

Each week pairs its sessions with a two-minute reading and one free-text prompt. The three are built to talk to each other: the reading frames what you are about to practice, and the prompt asks what you actually noticed. One question a week, not five.

The provenance is in the first two sessions

The course opens with a two-part Start Here: what stress actually is, then why training attention changes it. It says where MBSR comes from, what the research supports, and what it does not. Eight weeks is a real ask, so the case comes first.

The eight weeks are a rhythm, not a deadline

The order matters and the pace does not. Stretching a week into two is fine, and nothing resets if you do. The practices build on each other, so the sequence is worth keeping; the calendar is not.

Download Stillee on the App Store Or subscribe on the web

FAQ

The questions people ask after they ask the first one.

What is MBSR?

Mindfulness-Based Stress Reduction is an eight-week program developed by Jon Kabat-Zinn at the University of Massachusetts Medical School in 1979. It combines formal meditation practice, body awareness, and weekly teaching, and it is the protocol behind most of the clinical research on mindfulness. The 8-Week Mindfulness Course in Stillee is built on the MBSR curriculum.

Is an MBSR app the same as taking an in-person MBSR course?

No, and the difference is worth being precise about. An in-person course includes a live teacher, a group, and a full-day retreat, and typically costs several hundred dollars. Stillee follows the same eight-week arc of sessions, readings, and reflection, but it is self-guided, and we do not claim otherwise. If a live course is available to you, it is a fine choice. Most people never get that option.

Can you do MBSR on your own?

Mostly, yes. The curriculum is public, and the eight-week sequence, the daily practice, the readings and the written reflection all work self-guided, from a book or an app. Three things do not travel: the live teacher, the group and the retreat day. You keep the practice and lose the classroom. The trials behind MBSR mostly tested the teacher-led version, so a self-guided course is an adaptation of what they studied.

Is MBSR good for anxiety?

It can help adults with a diagnosed anxiety disorder, on the evidence of a 2023 trial. That JAMA Psychiatry study randomized 276 such adults at three US academic medical centers to an eight-week MBSR course or the antidepressant escitalopram, and MBSR did about as well as the drug on clinician-rated severity. But the course met in person, with trained teachers and a retreat day. The result is about that format and says nothing about an app, ours included.

Is MBSR a form of CBT?

No. MBSR began in 1979 as a meditation-based outpatient program in behavioral medicine, not as a cognitive behavioral therapy. The hybrid is mindfulness-based cognitive therapy (MBCT). It keeps MBSR's eight-week group shape and adds elements of cognitive therapy to prevent relapse in recurrent depression. Across nine randomized trials and 1,258 adults whose depression was in full or partial remission, MBCT lowered the risk of relapse over 60 weeks. That finding belongs to MBCT, not to MBSR.

Who should not practice mindfulness?

Mindfulness-program guidelines screen out people with a history of psychosis or bipolar disorder, active suicidal thoughts, very severe current depression, or current PTSD or substance misuse. A 2021 study of 96 adults in eight-week mindfulness-based cognitive therapy courses used those exclusions, among others, and even in that screened group 6 to 14 percent reported lasting bad effects. If one of these describes you, start with a clinician or a qualified teacher rather than an app.

How much time does the 8-week course take each day?

Three guided sessions a week rather than the daily forty-five minutes of the original protocol, plus a short reading and one journal prompt per week. That is a deliberate adaptation: the original assumes a course you have enrolled in and paid for, and the completion rate on a phone is a different problem. The arc is intact; the daily load is lighter.

Do I need meditation experience before starting MBSR?

No. MBSR was designed for complete beginners, most of them referred with stress, pain, or illness rather than an interest in meditation. If you would rather start smaller, Roots is a two-week introduction of ten-minute sessions that leads into the eight-week course.

What happens if I miss a week?

The course waits. Nothing resets, no streak breaks, and there is no notification about it. Missing a week during an eight-week commitment is ordinary. Pick up where you left off, or repeat the week you were on if it did not land.

Is MBSR free?

In-person MBSR courses usually charge a fee. Free self-guided versions exist online, and the curriculum itself is public. In Stillee, the 8-Week Mindfulness Course is part of the subscription. Its opening session, Why This Works, is free. The panic flow and the 3 AM reset are free forever.

Related reading

Keep going.

References

  1. [1] MBSR origin and curriculum. Kabat-Zinn, J. (1990, revised 2013). Full Catastrophe Living: Using the Wisdom of Your Body and Mind to Face Stress, Pain, and Illness. Link
  2. [2] The original MBSR outpatient program. Kabat-Zinn, J. (1982). An outpatient program in behavioral medicine for chronic pain patients based on the practice of mindfulness meditation. General Hospital Psychiatry, 4(1). Link
  3. [3] Meditation programs meta-analysis. Goyal, M., et al. (2014). Meditation Programs for Psychological Stress and Well-being: A Systematic Review and Meta-analysis. JAMA Internal Medicine, 174(3). Link
  4. [4] Mindfulness-based therapy meta-analysis. Khoury, B., et al. (2013). Mindfulness-based therapy: A comprehensive meta-analysis. Clinical Psychology Review, 33(6). Link
  5. [5] MBSR against escitalopram for anxiety disorders. Hoge, E. A., et al. (2023). Mindfulness-Based Stress Reduction vs Escitalopram for the Treatment of Adults With Anxiety Disorders: A Randomized Clinical Trial. JAMA Psychiatry, 80(1), 13-21. Link
  6. [6] The MBCT manual. Segal, Z. V., Williams, J. M. G., Teasdale, J. D. (2013). Mindfulness-Based Cognitive Therapy for Depression (2nd ed.). Guilford Press. Link
  7. [7] MBCT and depressive relapse, individual patient data meta-analysis. Kuyken, W., et al. (2016). Efficacy of Mindfulness-Based Cognitive Therapy in Prevention of Depressive Relapse: An Individual Patient Data Meta-analysis From Randomized Trials. JAMA Psychiatry, 73(6), 565-574. Link
  8. [8] Meditation-related adverse effects in mindfulness-based programs. Britton, W. B., et al. (2021). Defining and Measuring Meditation-Related Adverse Effects in Mindfulness-Based Programs. Clinical Psychological Science, 9(6), 1185-1204. Link