Comparison

HiAlert vs Differential DX Assistant

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

Head to head
About

HiAlert

This app provides assistive tools to help individuals communicate their health conditions and disabilities. It offers various features to express needs confidently and receive necessary support.

Highlights
  • ID Card for custom accommodation messages
  • My Health Info for storing and sharing details
  • Tap Alerts for visual support signals
  • Voice Alerts for helpful phrases
  • Support Mode for trusted communication
  • Swipe Alerts for detailed requests
  • Let's Chat for typed communication
Features
Read full description

Do you have moments when it's hard to be understood? HiAlert can help build your confidence, track your health, and express your needs. Whether you need to ask for support, securely store your health details, or find ways to regulate and reset, HiAlert is with you. Join people who use HiAlert to communicate what support they need for Autism, ADHD, Anxiety, Deaf/Hard of Hearing, Cerebral Palsy, POTS, EDS, FND, Fibromyalgia, Endometriosis, Chronic Pain, Down Syndrome, Diabetes, C-PTSD, and other health conditions and disabilities. Backed by science and trusted by the community, HiAlert provides you with 14 tools and 9 activities in one app, all specifically created to support you before, during, and after the moments that matter. WITH HIALERT, YOU CAN: - Personalize your Communication Tools to express your exact needs - Track your Health and spot patterns with Health Tools - Complete Self-Advocacy Missions to build your confidence - Explore Activities for mindfulness, soothing, and grounding KEY FEATURES - Easy Updates: Cards and Profiles can be updated as needed - Private & Secure: Your data belongs to you; only you can choose to share it - Accessible & Inclusive: Switch between Light and Dark Mode, and choose from 9 color themes - Share or Show: Easily display your support needs on-screen or use the share button to send your details - Expert Suggestions: Set up your Cards and Profiles in minutes using expertly written, ready-made options for Accommodation Messages and Support Needs REVIEWS - "What a great app to have on me. This is exactly what I need." -App User - "I've been feeling safer having it on me and when I've brought it out people are extra nice to me." -App User - "It has helped me many times and having this app has made me feel comfortable going out again." -App User DOWNLOAD NOW Start with our free plan to access your free Alert Card to express your needs in daily situations. Ready for more? Try all 14 tools and 9 activities completely free for 14 days - cancel anytime. After your trial, choose a Monthly or Yearly subscription to keep full HiAlert access. FULL HIALERT ACCESS (Available on Paid Plans): - Communication: 2 Alert Cards, quick conversation tools (Tap Alert Cards, Voice Alerts, Let’s Chat, Quick Response), Swipe Alert Cards, and Support Alert Card - Health: Health Profile & Passport, Health Tracker, Medications (store and show), My Battery, and appointment tools (Body Map, Pain Scale, Medical Communication Board) - Missions: Practice self-advocacy - Mindfulness: Bubble Pop, Fidget Spinner, Water the Plant, and Icy Penguins - Soothing: Paced Slow Breathing, Box Breathing, Sounds, and Focus Pebble OUR PRIVACY AND SAFETY We take your privacy and data very seriously. We comply with all relevant privacy regulations and never sell, rent, or share your data with third parties. Any data we collect is stripped of personal identifiers, so it cannot be linked back to you. SAY Hi! - Instagram: https://www.instagram.com/hialertapp - TikTok: https://www.tiktok.com/@hialertapp - Facebook: https://www.facebook.com/hialertapp - Email: contact@hialertapp.com - Website: https://hialertapp.com/ - App Terms of Service & Privacy Policy: https://hialertapp.com/app-terms-and-privacy-policy/

About

Differential DX Assistant

Features
Read full description

IMPORTANT MEDICAL DISCLAIMER: This app provides educational information only. It does not provide medical advice, diagnosis, or treatment, and it is not a diagnostic device. Always seek the advice of a doctor, physician, licensed mental health professional, or other qualified health provider in addition to using this app, and before making any medical decisions. Do not rely on this app to make any medical, diagnostic, or treatment decision. Never disregard professional medical advice or delay seeking it because of information in this app. In an emergency, call 911 or contact the 988 Suicide & Crisis Lifeline. A structured study companion for building differential diagnosis skills β€” without the guesswork of loose notes or scattered flashcards. Designed for residents, psychiatry and psychology trainees, and social work and counseling students, this app turns symptom review into a guided clinical reasoning exercise. Select from roughly 67 presenting symptoms, rate severity as mild, moderate, or severe, and add clinical context like duration, onset, and functional impairment. From there, explore ranked differential considerations across 33 disorders, informed by DSM-5-TR criteria, with a clear breakdown of how well each case matches diagnostic criteria. Every disorder displays ICD-10-CM codes alongside legacy DSM codes, so you can practice thinking the way real clinical documentation works. NARROW THE DIFFERENTIAL When several diagnoses remain in contention, a guided decision tree asks one targeted question at a time β€” each encoding a published DSM-5-TR exclusion criterion, required course, or hallmark feature. Considerations are ruled out or move up as you answer, with a teaching note explaining why each question matters, and ruled-out disorders stay listed with the reason recorded. CHILDHOOD & ADOLESCENT COVERAGE ADHD, Autism Spectrum Disorder, Oppositional Defiant Disorder, Conduct Disorder, Disruptive Mood Dysregulation Disorder, Separation Anxiety Disorder, Selective Mutism, Reactive Attachment Disorder, Tourette's Disorder, Language Disorder, and Intellectual Disability β€” with the age-of-onset, course, and severity questions that separate them. EVERY SOURCE IS CITED All clinical content is cited to public, authoritative sources β€” the DSM-5-TR (American Psychiatric Association), ICD-10-CM (CDC/NCHS), CMS official coding guidelines, WHO ICD-11, the National Institute of Mental Health, NIDA, NIAAA, MedlinePlus, and NCBI Bookshelf. A built-in Sources & References screen links directly to each one, and every disorder screen lists the specific sources behind its content. Sharpen your skills with 9 practice case vignettes spanning beginner, intermediate, and advanced difficulty. Commit to a diagnosis, then review teaching points that reinforce key distinguishing features β€” ideal for exam prep, supervision discussions, or independent study. Save your case sessions for later review, and export text summaries through the iOS share sheet for study groups, journals, or supervision notes. Privacy is built in from the ground up: everything runs 100% on-device, with no account, no network requirement, and no analytics tracking your activity. Your practice cases stay yours. This is a study aid for building clinical reasoning skills β€” not a diagnostic device, and not a reproduction of the DSM manual. Diagnostic criteria are paraphrased in summary form for educational purposes; consult the DSM-5-TR for authoritative wording, specifiers, and exclusion rules. DSM-5 and DSM-5-TR are trademarks of the American Psychiatric Association. This is an independent educational product and is not affiliated with or endorsed by the American Psychiatric Association. Whether you're prepping for boards, working through case conceptualization, or building diagnostic confidence early in your career, this app gives you a private, structured space to practice.

Screenshots

HiAlert4 screens
Differential DX Assistant4 screens

Verdict

The call

The clearest difference is in-app purchases: Differential DX Assistant at none against HiAlert's 2. Differential DX Assistant also leads on update cadence (every 9 days vs every 5 weeks). HiAlert's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. HiAlert sells 2 in-app purchases, starting at $0.99 per month. Differential DX Assistant asks for nothing beyond the download.

UpkeepUpdate frequency

HiAlert ships an update every 5 weeks, Differential DX Assistant every 9 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard3 real differences Β· 5 level
HiAlert versus Differential DX Assistant: the parameters behind the verdict, then further details
ParameterHiAlertDifferential DX Assistant
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 5 weeksEvery 9 days β€” better
AdsNoNo
In-app purchasesYesNo β€” better
MonetizationFreemiumβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.1 β€” better18.0
Further details β€” not scored
Size68 MB4 MB
Age rating4+17+
DeveloperHIALERT PTY LTDtracy tippett

In-app purchases

2 purchases

HiAlert

Subscriptions2
  • Monthly14 Days trial$0.991 Month
  • Yearly14 Days trial$5.991 Year
None

Differential DX Assistant

No in-app purchases

Questions

Is HiAlert free?
HiAlert is free to download, with in-app purchases available.
Is Differential DX Assistant free?
Differential DX Assistant is free to download, with no in-app purchases.
Do HiAlert or Differential DX Assistant have ads?
Neither HiAlert nor Differential DX Assistant shows ads.
Which is updated more often, HiAlert or Differential DX Assistant?
HiAlert ships an update every 5 weeks, and Differential DX Assistant every 9 days. Most recently, HiAlert was updated on October 30, 2026 and Differential DX Assistant on October 28, 2026.

Other comparisons