Comparison

Gray Institute vs AiSensor Live

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

Head to head
About

Gray Institute

This app helps movement professionals assess clients, design custom workouts, and track progress using functional science. It integrates with a client-facing app to set habits and access educational resources for continuous, measurable client improvement.

Highlights
  • 3DMAPS® Screening Tool
  • Relative Success Code analysis
  • Extensive exercise library
  • Pre-built workout templates
  • Client progress tracking
  • Integration with Vitality app
Features
Read full description

The Gray Institute App is the ultimate tool for movement professionals looking to elevate client outcomes through functional science. Built on over 40 years of expertise in Applied Functional Science (AFS), our redesigned app offers an all-in-one solution to streamline client assessments, design customized workouts, and track progress, all while integrating with the client-facing Vitality app. Key Features to Enhance Your Practice: • Assess: Leverage the exclusive 3DMAPS® Screening Tool and subjective questionnaires to gain comprehensive insights into your clients’ movement patterns, needs, and goals. • Analyze: Use the Relative Success Code to track and interpret progress, allowing for a deeper understanding of client adaptations and achievements over time. • Design: Utilize our extensive Gray Institute Exercise Library or select from pre-built GI Workout Templates to create custom workouts tailored to each client’s functional needs and objectives. • Coach: Empower clients with a goal-oriented approach, using the integrated Vitality app to set habits, track sessions, and access educational resources that reinforce their journey toward wellness. This app simplifies the essential phases of client care—assessing, analyzing, designing, and coaching—providing a cohesive platform that ensures your clients experience continuous, measurable progress. The Gray Institute App brings advanced functional movement science to your practice, enabling you to guide your clients to optimal health and performance. Download today and transform how you deliver functional movement training.

About

AiSensor Live

This app captures high-speed video and pressure data from golf sensors to provide objective swing analysis. It offers detailed metrics for trainers to assess golfer performance and allows for annotated video exports to share with clients.

Highlights
  • High-speed video capture
  • Pressure data from sensors
  • Objective swing metrics
  • Center of pressure traces
  • Annotated video export
  • Client sharing
Features
Read full description

The AiSensor Golf app captures high speed video along with pressure data from Boditrak sensors or the forthcoming AiSensor. Intended for golf trainers, the app provides objective insight into the quality of a golfer's swing with metrics like vertical force, lateral velocity, and center of pressure traces. Recordings can be exported with annotation and voice over and shared with clients.

Screenshots

Gray Institute4 screens
AiSensor Live4 screens

Verdict

The call

Gray Institute and AiSensor Live both sit at 5.0 stars, but that hides the real split: 100% of AiSensor Live's written reviews are positive against 0% of Gray Institute's. AiSensor Live also leads on update cadence (every 2 weeks vs every 2 months). Gray Institute's advantage is ratings volume (6 vs 1) and iOS requirement (14.0 vs 17.6). On price, rating, 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. Gray Institute sells 10 in-app purchases, starting at $0.49 per month and AiSensor Live sells 1 in-app purchase, starting at $150.00 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Gray Institute against 5.0 for AiSensor Live. That said, the two scores are not equally well evidenced: Gray Institute has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 0% of Gray Institute's written reviews are positive against 100% of AiSensor Live's.

UpkeepUpdate frequency

Gray Institute ships an update every 2 months, AiSensor Live every 2 weeks. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
Gray Institute versus AiSensor Live: the parameters behind the verdict, then further details
ParameterGray InstituteAiSensor Live
PriceFreeFree
Rating5.0 (6 ratings)5.0 (1 ratings)
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings6 — better1
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better17.6
Further details — not scored
Size70 MB2 MB
Age rating4+4+
DeveloperDynamic Health & Fitness, LLCGroundforce Labs Inc

Customer experience

Gray Institute

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

AiSensor Live

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

Gray Institute

Subscriptions10
  • Starter Plan$0.491 Month
  • Movement Professional Locator$4.991 Month
  • Individual Subscription Plan$9.991 Month
Show 7 more
  • Templates$9.991 Month
  • Webinars$9.991 Month
  • Family Subscription Plan$14.991 Month
  • Unlimited Clients$14.991 Month
  • Trainer Plus All Access$19.991 Month
  • Trainer Plus$24.991 Month
  • Trainer Plus$149.991 Year
1 purchases

AiSensor Live

Subscriptions1
  • Full Access Annual Subscription7 Days trial$150.001 Year

Questions

Is Gray Institute free?
Gray Institute is free to download, with in-app purchases available.
Is AiSensor Live free?
AiSensor Live is free to download, with in-app purchases available.
Which has better reviews, Gray Institute or AiSensor Live?
Gray Institute and AiSensor Live are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.
Do Gray Institute or AiSensor Live have ads?
Neither Gray Institute nor AiSensor Live shows ads.
Which is updated more often, Gray Institute or AiSensor Live?
Gray Institute ships an update every 2 months, and AiSensor Live every 2 weeks. Most recently, Gray Institute was updated on October 12, 2026 and AiSensor Live on October 15, 2026.

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