# Kinetic Visual Acuity HD vs Rapsodo Softball

The clearest difference is price: Rapsodo Softball at Free against Kinetic Visual Acuity HD's $2.99. Rapsodo Softball also leads on update cadence (every 4 weeks vs every 14 months) and iOS requirement (13.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Rapsodo Softball is free to download; Kinetic Visual Acuity HD costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kinetic Visual Acuity HD ships an update every 14 months, Rapsodo Softball every 4 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Kinetic Visual Acuity HD | Rapsodo Softball |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kinetic-visual-acuity-hd/id529040782/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 weeks** |
| Monetization | Paid | **Ad-supported** |
| Size | 2 MB | 792 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) | [Rapsodo Pte Ltd](https://appshunter.io/developer/573566751) |

## What reviewers say

### Kinetic Visual Acuity HD

[App page](https://appshunter.io/ios/app/kinetic-visual-acuity-hd/id529040782)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Rapsodo Softball

[App page](https://appshunter.io/ios/app/rapsodo-softball/id6596756179)

This app connects to a ball flight monitor to provide real-time data and video feedback for softball players and coaches. It offers customizable data views and simplifies practice sessions with quick setup and cloud syncing.

**Highlights:** Real-time data and video feedback, Hitting and Pitching modes, Basic and Advanced Data Views, Simplified setup with Quick Connect, Data Sync to Cloud, Enhanced WiFi and hard-wire connection

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kinetic Visual Acuity HD free?

Kinetic Visual Acuity HD costs $2.99, with no in-app purchases.

### Is Rapsodo Softball free?

Rapsodo Softball is free to download, with no in-app purchases.

### Do Kinetic Visual Acuity HD or Rapsodo Softball have ads?

Neither Kinetic Visual Acuity HD nor Rapsodo Softball shows ads.

### Which is updated more often, Kinetic Visual Acuity HD or Rapsodo Softball?

Kinetic Visual Acuity HD ships an update every 14 months, and Rapsodo Softball every 4 weeks. Most recently, Kinetic Visual Acuity HD was updated on November 1, 2026 and Rapsodo Softball on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*