Comparison

Concussion Explorer vs GMA Rules

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

Head to head
About

Concussion Explorer

Features
Read full description

This is a research version of Concussion Coach that is only for participants in approved program evaluation projects for NCPTSD. If you are NOT enrolled in a program evaluation project, please instead download the regular version of Concussion Coach. To unlock this app, you will need an invitation code from an approved investigator. Please contact your investigator if you need help.

About

GMA Rules

This app supports mental well-being by helping users build healthy habits and track daily activities. It offers educational content on mental health topics and tools to monitor symptoms, with resources to find professional care.

Highlights
  • Lifestyle monitoring
  • Educational content on mental health
  • Symptom tracking
  • Find professional care
  • Daily habit tracking
Features
Read full description

Empower your mental well-being, one habit at a time. Grandma’s Rules helps you build a healthier lifestyle through simple tools and daily tracking. Whether you're managing anxiety, depression, or recovering from a mild traumatic brain injury (mTBI), this app gives you the support and structure you need—without overwhelming you. Key features: - Lifestyle monitoring – Track daily habits like sleep, exercise, hydration, and diet to improve your well-being. - Educational content – Learn about mental health topics including anxiety, depression, and mTBI with easy-to-follow resources. - Symptom tracking – Log symptoms and view patterns over time to better understand your mental state. - Find professional care – Browse authorized clinics near you and connect with licensed health professionals. Why choose Grandma’s Rules? Because feeling better doesn’t have to be complicated. Our mission is to make mental wellness approachable, practical, and part of your everyday routine. Download Grandma’s Rules and take the first step toward a better you. ------- Remember: this app is a support tool, not a replacement for professional care. If you’re feeling unwell, contact a Specialist. Your well-being matters!

Screenshots

Concussion Explorer1 screens
GMA Rules4 screens

Verdict

The call

The clearest difference is device support: Concussion Explorer at 3 against GMA Rules's 1. Concussion Explorer also leads on iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Concussion Explorer versus GMA Rules: the parameters behind the verdict, then further details
ParameterConcussion ExplorerGMA Rules
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequency—Every 3 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size62 MB36 MB
Age rating17+17+
DeveloperPalo Alto Veterans Institute for ResearchNEUROPSYCHOLOGICAL CONSULTING SERVICES, LLC

In-app purchases

None

Concussion Explorer

No in-app purchases

None

GMA Rules

No in-app purchases

Questions

Is Concussion Explorer free?
Concussion Explorer is free to download, with no in-app purchases.
Is GMA Rules free?
GMA Rules is free to download, with no in-app purchases.
Do Concussion Explorer or GMA Rules have ads?
Neither Concussion Explorer nor GMA Rules shows ads.

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