Comparison

Short Term Memory vs Constant Therapy Clinician

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

Head to head
About

Short Term Memory

This app offers a straightforward memory training game designed to help users maintain and improve their cognitive abilities. It features levels that increase in difficulty, challenging players to memorize an expanding number of cute illustrations. It's ideal for intellectual training and potentially preventing cognitive decline.

Highlights
  • Memory improvement exercises
  • Intellectual training
  • Dementia prevention focus
  • Cute illustration memorization
  • Progressive difficulty levels
  • Up to 20 illustrations to memorize
Features
Read full description

◆ What is this game? Memorize the illustrations shown on screen, then pick them out from a large collection — a simple short-term memory test. 130 cute illustrations (animals, food, everyday items, and more) appear as questions. The number of illustrations to memorize increases with each level. ◆ Two Game Modes [Free Mode] - No time limit — play at your own pace - 20 levels (Lv.1: 2 items — Lv.20: 40 items) - Unlimited plays - Track your best times and beat your personal records [Challenge Mode] - Timed test for a real challenge - Play once per day (unlimited with Premium) - Rank system starting from 9th Kyu — how high can you go? ◆ Perfect for - Kids' cognitive development and learning - Adults looking for brain training - Seniors maintaining cognitive function - Anyone wanting to improve short-term memory - A quick daily brain exercise ◆ Features - Simple rules anyone can pick up instantly - Cute illustrations enjoyable for all ages - Calendar view to track your daily progress - Relaxing BGM while you play ◆ Premium Plan (Monthly Subscription) - Unlimited Challenge Mode - All Free Mode levels unlocked - Ad-free experience ◆ Requirements - iOS 15.0 or later Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://ferrety.app/work/memory/terms.html Privacy Policy: https://ferrety.app/privacy-policy/

About

Constant Therapy Clinician

This app provides evidence-based speech, language, and cognitive therapy exercises for patients recovering from neurological conditions. It offers AI-driven customizable home exercise programs and detailed reporting features for clinicians.

Highlights
  • Evidence-based therapy library
  • AI-driven customizable home exercise programs
  • Speech, language, and cognitive skill-building
  • Progress tracking and reporting
  • HIPAA compliant enterprise license
  • Multi-language support
Features
Read full description

Constant Therapy Clinician is an evidence-based cognitive, speech language therapy exercise program developed by neuroscientists and speech therapists from Boston University. Deliver science-based exercises in the clinic, and enable your clients' progress at home with an AI-driven customizable Home Exercise program. Provide comprehensive therapy for stroke, traumatic brain Injury (TBI), aphasia, apraxia, dementia & other neurological conditions, and join 800,000+ users who have completed 350 million+ speech therapy, language and cognitive exercises. Standardize therapy and data reporting across your health system with our Enterprise license that supports HIPAA compliance, enterprise-grade security and access control. BENEFITS [Available in English dialects (US, UK, Australia, India) & US Spanish] • Access the world’s most comprehensive evidence-based exercise library: 1 Million+ exercises across 91 domains of speech, language and cognitive therapy. • Engage aphasia, stroke, TBI, apraxia, dementia clients in therapy sessions with unlimited activities in speaking, memory, attention, reading, writing, language, math, attention, comprehension, problem solving, visual processing, auditory memory, and daily-living skills. • Save 15 mins per session on client prep, data reporting, and discharge summaries with detailed reporting features. • Provide customized Home Exercise Programs and carryover exercises for stroke, brain injury and aphasia recovery with 1-click, saving time and effort. • Improve outcomes with AI powered Home Exercise Programs that automatically progress with your clients' needs. • Enable aphasia, brain injury, stroke and dementia clients to progress with speech therapy exercises at home, between clinic sessions, and after discharge. • Review client performance and exercise compliance in speech language therapy and occupational therapy to inform clinical decisions. • Get enterprise-grade documentation, security, centralized management & access control for HIPAA compliance with Constant Therapy's Enterprise license. • Easily populate data into your EMR/EHR system. Constant Therapy Clinician is free for personal use by clinicians, educators, and researchers. Clinicians at HIPAA-compliant institutions should utilize the app with an Enterprise subscription. THE SCIENCE BEHIND CONSTANT THERAPY: Constant Therapy was designed by clinicians and scientists at Boston University specifically to target the challenges of recovery after stroke, traumatic brain injury, aphasia, apraxia, dementia or other neurological disorders. It tracks user progress across functional domains such as: language, cognition, memory, speech, attention, comprehension and visual processing. Constant Therapy sets the gold standard with the most comprehensive science-based exercise library that is based on 70+ published research studies. Studies show that users enabled with Constant Therapy are more engaged and practice 5x more speech, language and cognitive therapy exercises. Research shows Constant Therapy's effectiveness for aphasia, stroke, TBI, and dementia populations. See constanttherapyhealth.com/science/ Constant Therapy advances rehabilitation science through collaboration with researchers at University of Texas, Boston University, University of Washington and more. A multiple-award winner from Time Magazine, American Stroke Association, AARP and Hearst Health, Constant Therapy is recommended by tens of thousands of speech-language pathologists, neurologists, occupational therapists, and clinicians treating aphasia, stroke, TBI, dementia, and apraxia worldwide. 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.

Screenshots

Short Term Memory3 screens
Constant Therapy Clinician4 screens

Verdict

The call

The clearest difference is in-app purchases: Constant Therapy Clinician at none against Short Term Memory's 1. Constant Therapy Clinician also leads on ads (none vs shown) and rating (4.9 vs 4.4). On price, ratings volume, update cadence 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. Short Term Memory sells 1 in-app purchase, starting at $0.99 per month. Constant Therapy Clinician asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Constant Therapy Clinician holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 1.1K and 721 respectively. Written reviews point the same way: 70% of Short Term Memory's written reviews are positive against 93% of Constant Therapy Clinician's.

UpkeepUpdate frequency

Short Term Memory ships an update every 4 months, Constant Therapy Clinician every 3 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

Scorecard6 real differences · 4 level
Short Term Memory versus Constant Therapy Clinician: the parameters behind the verdict, then further details
ParameterShort Term MemoryConstant Therapy Clinician
PriceFreeFree
Rating4.4 (1.1K ratings)4.9 (721 ratings) — better
Positive reviews70.0% of reviews92.9% of reviews — better
Number of ratings1.1K — better721
Update frequencyEvery 4 monthsEvery 3 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.09.3 — better
Further details — not scored
Size164 MB83 MB
Age rating4+4+
Developerferrety inc.Constant Therapy, Inc.

Customer experience

Short Term Memory

All ratings1,142 ratings
Positive84.9%
Neutral7.8%
Negative7.4%
Written reviews50 reviews
Positive70.0%
Neutral6.0%
Negative24.0%

Constant Therapy Clinician

All ratings693 ratings
Positive97.1%
Neutral1.2%
Negative1.7%
Written reviews14 reviews
Positive92.9%
Neutral7.1%
Negative0.0%

User reviews

Short Term Memory

From 1.1K App Store ratings

What we love

  • 🤓 Enhanced memory practice
  • 👍 Simple and fun gameplay
  • 💡 Potential for more content (illustrations, levels, ad-free)

Room to improve

  • 🐛 Spontaneous ads that break concentration
  • 🤯 Counterintuitive controls (bashing screen)
  • 🤔 Limited customization options (words vs. pictures)

Constant Therapy Clinician

From 721 App Store ratings

What we love

  • 🚀 Changed therapy world
  • 👍 Great addition to therapy toolkit
  • 👍 Excellent app, consistently updated
  • 🚀 Made huge difference in patient recovery
  • 🚀 Saves time and expedites reports

Room to improve

  • 👎 Missing functional daily life pictures
  • 👎 Missing sequencing steps for naming
  • 👎 Missing simple verbal problem-solving
  • 👎 Older adults not comfortable with iPad/computers
  • 🐛 Client can mark themselves as correct inaccurately

Bugs and requests

Short Term Memory

Reported bugs

3 issues
  • Images from previous screen not appearing in find screen
  • Timer issues
  • Scrolling problems causing accidental taps

Requested features

3 requests
  • More customization options
  • Ad-free paid version
  • Improved graphics

Constant Therapy Clinician

Reported bugs

1 issue
  • Client can mark themselves as correct inaccurately

Requested features

5 requests
  • Functional daily life pictures for naming
  • Sequencing steps for naming
  • Simple verbal problem-solving tasks
  • Option to print materials
  • Way for clinician to know if Pt scored item as correct when app marked incorrect

In-app purchases

1 purchases

Short Term Memory

Subscriptions1
  • Premium Plan$0.991 Month
None

Constant Therapy Clinician

No in-app purchases

Questions

Is Short Term Memory free?
Short Term Memory is free to download, with in-app purchases available.
Is Constant Therapy Clinician free?
Constant Therapy Clinician is free to download, with no in-app purchases.
Which has better reviews, Short Term Memory or Constant Therapy Clinician?
Constant Therapy Clinician is rated higher. Short Term Memory averages 4.4 out of 5 from 1.1K ratings, while Constant Therapy Clinician averages 4.9 from 721 ratings.
Do Short Term Memory or Constant Therapy Clinician have ads?
Short Term Memory shows ads; Constant Therapy Clinician does not.
Which is updated more often, Short Term Memory or Constant Therapy Clinician?
Short Term Memory ships an update every 4 months, and Constant Therapy Clinician every 3 months. Most recently, Short Term Memory was updated on November 1, 2026 and Constant Therapy Clinician on October 29, 2026.

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