Comparison

Kinetic Visual Acuity HD vs Mustard

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

Head to head
About

Kinetic Visual Acuity HD

Enhance your visual acuity with this app that tests and trains your ability to read figures on a rotating pillar. Adjust passing and rotational speeds to match difficulty levels for KVA and DVA training.

Highlights
  • Kinetic Visual Acuity (KVA) training
  • Dynamic Visual Acuity (DVA) training
  • Test Mode with score calculation
  • Training Mode with adjustable difficulty
  • Rotating hex-head pillar simulation
  • Variable passing and rotational speeds
Features
Read full description

Train and test 'Kinetic Visual Acuity' by reading the figure on a rotating hex-head pillar that dashes out from the screen interior. The passing speed and the rotational speed of a hex-head pillar change depending on the difficulty level. Test Mode : Each difficulty level is executed 4 times, and the score is calculated. Training Mode : You can arbitrarily set the difficulty level. Visual Acuity is classified into KVA,DVA and SVA. KVA: direction of depth DVA: left-right SVA: static In 'Kinetic Vision Acuity', you can train and test both KVA and DVA.

About

Mustard

Analyze your pitching mechanics with personalized 3D motion analysis based on expert teachings. Receive tailored drills and exercises to improve your performance, with automated video editing and key frame identification.

Highlights
  • Personalized 3D motion analysis
  • AI-driven drill recommendations
  • Automated video editing
  • Key frame still images
  • Skeletal overlay of delivery
  • Arm care and warm-up programs
Features
Read full description

TRAIN LIKE THE BEST OF ALL TIME: Get a personalized 3D motion analysis. Get drills and exercises tailored to you, and catapult your performance. PERSONALIZED 3D MOTION ANALYSIS: Based on the teachings of Dr. Tom House, coach to numerous Hall of Famers and inventor of modern pitching mechanics. Videos are automatically edited for you — you can review your key metrics for a single pitch or review summaries of entire bullpens. Learn in-depth about the mechanical elements you do well and the movements you can improve. Take videos of others and tag and invite friends. Automatically view key still frames of your throwing motion: first movement, max leg lift, footstrike, and ball release. View a skeletal overlay of your delivery. Record from front view and from open side view. PERSONALIZED TRAINING RECOMMENDATIONS: Based on your 3D motion analysis, completed through computer vision and the most advanced AI in sports. Get personalized drills to work on the mechanical variables you specifically need to improve. Get the daily arm care and warm-up program. A Mustard Premium Subscription comes with Progression Tracking and our Coaches & Parents Platform. You may purchase an auto-renewing subscription through an In-App Purchase. If you do not maintain a subscription you can only use the free portions of the app. • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew at the duration selected unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. Privacy policy: https://teammstrd.com/privacy/ Terms of Use: https://teammstrd.com/terms/

Screenshots

Mustard4 screens

Verdict

The call

The clearest difference is price: Mustard at Free against Kinetic Visual Acuity HD's $2.99. Mustard also leads on update cadence (every 5 weeks vs every 14 months) and ratings volume (216 vs 2). Kinetic Visual Acuity HD's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support and iOS requirement 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

Mustard is free to download; Kinetic Visual Acuity HD costs $2.99 up front. Mustard sells 10 in-app purchases, starting at $7.99 per month. Kinetic Visual Acuity HD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Kinetic Visual Acuity HD holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Mustard has 216 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Kinetic Visual Acuity HD ships an update every 14 months, Mustard every 5 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard7 real differences · 3 level
Kinetic Visual Acuity HD versus Mustard: the parameters behind the verdict, then further details
ParameterKinetic Visual Acuity HDMustard
Price$2.99Free — better
Rating5.0 (2 ratings) — better4.7 (216 ratings)
Positive reviews—83.3% of reviews
Number of ratings2216 — better
Update frequencyEvery 14 monthsEvery 5 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPadiPhone, iPad — better
Requires iOS15.6 — better16.4
Further details — not scored
Size2 MB180 MB
Age rating4+4+
DeveloperYasuyoshi OtaQualiaOS, Inc.

Customer experience

Kinetic Visual Acuity HD

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Mustard

All ratings216 ratings
Positive89.8%
Neutral5.1%
Negative5.1%
Written reviews24 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Bugs and requests

Kinetic Visual Acuity HD

Not enough reviews yet to summarise bugs or requests.

Mustard

Reported bugs

2 issues
  • Stats not loading
  • Performance degraded

Requested features

3 requests
  • Provide more value in free version
  • Improve user-friendliness
  • Clarify family plan pricing

In-app purchases

None

Kinetic Visual Acuity HD

No in-app purchases

10 purchases

Mustard

Subscriptions10
  • Monthly Premium Access$7.991 Month
  • Sponsorship 1 Athlete Monthly$7.991 Month
  • Mustard: Athlete$19.991 Month
Show 7 more
  • Mustard: Family$22.991 Month
  • 3 Athletes Monthly$23.991 Month
  • 5 Athletes Monthly$39.991 Month
  • Mustard: Team Lite$49.991 Month
  • Mustard: Athlete$99.991 Year
  • Mustard: Team$149.991 Month
  • Mustard: Family$219.991 Year

Questions

Is Kinetic Visual Acuity HD free?
Kinetic Visual Acuity HD costs $2.99, with no in-app purchases.
Is Mustard free?
Mustard is free to download, with in-app purchases available.
Which has better reviews, Kinetic Visual Acuity HD or Mustard?
Kinetic Visual Acuity HD is rated higher. Kinetic Visual Acuity HD averages 5.0 out of 5 from 2 ratings, while Mustard averages 4.7 from 216 ratings.
Do Kinetic Visual Acuity HD or Mustard have ads?
Mustard shows ads; Kinetic Visual Acuity HD does not.
Which is updated more often, Kinetic Visual Acuity HD or Mustard?
Kinetic Visual Acuity HD ships an update every 14 months, and Mustard every 5 weeks. Most recently, Kinetic Visual Acuity HD was updated on November 1, 2026 and Mustard on November 7, 2026.

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