Comparison

Constant Therapy vs Stroke Sisters

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Constant Therapy

This app provides science-based cognitive, language, and speech therapy exercises for individuals recovering from neurological conditions like stroke, TBI, and aphasia. It offers personalized, AI-guided activities to improve memory, communication, attention, and more, accessible anytime and anywhere.

Highlights
  • Customized AI-guided therapy exercises
  • Speech and cognitive skill-building
  • Progress monitoring and reports
  • Supplement in-clinic therapy
  • Large library of evidence-based activities
  • Live customer support
Features
Read full description

Constant Therapy is an award-winning, science-based exercise app for cognitive, language, and speech practice — built for people living with aphasia, apraxia, dementia, stroke, traumatic brain injury (TBI), or other neurological conditions. Join a community of 800,000+ users who have completed 350 million+ science-based practice exercises. Get unlimited AI-guided exercises you can do anytime, anywhere — a helpful way to get more exercise practice between speech therapy, occupational therapy or neurology appointments. AVAILABLE IN English dialects (US, UK, Australia, India) & US Spanish. Constant Therapy is built for people who want to: – Practice finding words, speaking and improve communication despite aphasia – Work on everyday math and problem-solving skills affected after a stroke or brain injury – Strengthen memory with structured cognitive exercises for dementia or memory loss – Regain confidence in doing everyday activities like reading menus, maps, and understanding phone messages – Improve attention and executive functioning with daily practice after a stroke – Get more aphasia, apraxia, or cognitive exercise practice between speech therapy or occupational therapy appointments – Support a loved one who has run out of speech-language therapy or occupational therapy but needs more day-to-day practice FEATURES & BENEFITS • For people with aphasia, apraxia, dementia, stroke, TBI, or other neurological conditions: choose your speech, language and cognitive goals, and get customized, ever-adjusting exercises based on your needs • Practice speaking, memory, attention, reading, writing, language, math, comprehension, problem solving, visual processing, auditory memory, and other functional skills • Use independently at home, alongside in-clinic speech-language pathology or occupational therapy, or add your clinician to follow your progress • Ideal for people who want daily home exercises to supplement aphasia therapy, dementia therapy, speech-language therapy, or cognitive therapy from a licensed professional • Friendly, live customer support trained to work with people who have cognitive and communication challenges • Track progress with clear, easy-to-understand performance summaries • Access the world’s most comprehensive evidence-based exercise library: 1 million+ exercises across 90+ practice areas covering speech, language and cognitive skills • Try free for 14 days before you subscribe THE SCIENCE BEHIND CONSTANT THERAPY Constant Therapy’s exercise library is grounded in 70+ published research studies; and 19 clinical studies have examined its use by people with aphasia, apraxia, dementia, stroke and traumatic brain injury. Studies show that users enabled with Constant Therapy get 5x more speech, language and cognitive exercise practice; and show better outcomes. See the research at constanttherapyhealth.com/science/ Constant Therapy was built by clinicians and scientists at Boston University specifically around the practice needs of people with aphasia, apraxia, dementia, stroke, brain injury, and other neurological conditions. It tracks progress across a wide range of functional skills that are important to help people live independently and age at home. A multiple award-winner recognized by Hearst Health, Time Magazine, the American Stroke Association, and AARP, Constant Therapy is used and recommended by tens of thousands of speech-language pathologists, occupational therapists and neurologists. SIGN UP FOR A FREE 14-DAY TRIAL CONTACT US support@constanttherapy.com constanttherapy.com TERMS constanttherapy.com/privacy/ constanttherapy.com/eula/ Constant Therapy is a tool to help practice cognitive exercises. It does not provide medical advice, diagnoses, or rehabilitation services, and does not guarantee improvements in brain function. It is not a substitute for professional medical or clinical care. Always consult your licensed healthcare provider before making any health-related decisions.

About

Stroke Sisters

Features
Read full description

Stroke Sisters is a supportive digital community created by female stroke survivors, for female stroke survivors. It offers a safe, understanding space where women can connect, organize their recovery, and feel less alone. Founded by a stroke survivor, Stroke Sisters was built to address the emotional, mental, and practical challenges that often follow stroke recovery. Key Features • Supportive community for women recovering from stroke • Ava, an AI coaching companion available 24/7 for encouragement and guidance • Medication tracking and therapy progress tools • Appointment management and reminders • Emergency Info Card for critical health details • Curated library of 90+ articles, videos, and recovery guides • Guided meditations and breathing exercises • Gratitude journaling for emotional wellness • Caregiver tools for organization and support • Progress tracking to celebrate recovery milestones Benefits • Reduce feelings of isolation during recovery • Stay organized with recovery tools in one place • Access trusted information without overwhelming searches • Support emotional wellness alongside physical healing • Empower caregivers with practical support Stroke Sisters is designed to be supportive, respectful, and inclusive. It does not replace medical care and encourages users to consult healthcare professionals for medical decisions. No one should face stroke recovery alone. Stroke Sisters is here to help women move forward—one step at a time.

Screenshots

Constant Therapy4 screens
Stroke Sisters4 screens

Verdict

The call

The clearest difference is in-app purchases: Stroke Sisters at none against Constant Therapy's 10. Constant Therapy's advantage is update cadence (every 2 months vs every 9 months) and iOS requirement (9.3 vs 15.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Constant Therapy sells 10 in-app purchases, starting at $19.99 per month. Stroke Sisters asks for nothing beyond the download.

UpkeepUpdate frequency

Constant Therapy ships an update every 2 months, Stroke Sisters every 9 months. The most recent releases landed on October 23, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
Constant Therapy versus Stroke Sisters: the parameters behind the verdict, then further details
ParameterConstant TherapyStroke Sisters
PriceFreeFree
Rating4.5 (4.2K ratings) — better—
Positive reviews77.0% of reviews—
Number of ratings4.2K — better—
Update frequencyEvery 2 months — betterEvery 9 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.3 — better15.0
Further details — not scored
Size90 MB22 MB
Age rating4+12+
DeveloperConstant Therapy, Inc.Angela Doyal

Bugs and requests

Constant Therapy

Reported bugs

3 issues
  • Inconsistent voice recognition accuracy
  • Settings not remembered between sessions
  • Pricing information not easily accessible

Requested features

4 requests
  • More advanced and customizable exercises
  • Ability to bypass irrelevant questions
  • Better user progress tracking and reporting
  • Multilingual support

Stroke Sisters

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Constant Therapy

Subscriptions10
  • Auto-renewing Subscription$19.991 Month
  • Auto-renewing Subscription$24.991 Month
  • Auto-renewing Subscription14 Days trial$24.991 Month
Show 7 more
  • Auto-renewing Subscription$29.991 Month
  • Auto-renewing Subscription14 Days trial$29.991 Month
  • Auto-renewing Subscription$199.991 Year
  • Auto-renewing Subscription$249.991 Year
  • Auto-renewing Subscription14 Days trial$249.991 Year
  • Auto-renewing Subscription$299.991 Year
  • Auto-renewing Subscription14 Days trial$349.991 Year
None

Stroke Sisters

No in-app purchases

Questions

Is Constant Therapy free?
Constant Therapy is free to download, with in-app purchases available.
Is Stroke Sisters free?
Stroke Sisters is free to download, with no in-app purchases.
Do Constant Therapy or Stroke Sisters have ads?
Neither Constant Therapy nor Stroke Sisters shows ads.
Which is updated more often, Constant Therapy or Stroke Sisters?
Constant Therapy ships an update every 2 months, and Stroke Sisters every 9 months. Most recently, Constant Therapy was updated on October 23, 2026 and Stroke Sisters on October 15, 2026.

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