# KSCA OTMS vs Astra Athletic

The clearest difference is in-app purchases: KSCA OTMS at none against Astra Athletic's 7. KSCA OTMS also leads on update cadence (daily vs every 5 days) and iOS requirement (13.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Astra Athletic sells 7 in-app purchases, starting at $4.99 per month. KSCA OTMS asks for nothing beyond the download.

KSCA OTMS ships an update daily, Astra Athletic every 5 days. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | KSCA OTMS | Astra Athletic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/astra-athletic/id6769266808/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Monetization | — | Freemium |
| Size | 14 MB | 11 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [KADAMBA TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1527986824) | [David Wan](https://appshunter.io/developer/1896645683) |

## What reviewers say

### KSCA OTMS

[App page](https://appshunter.io/ios/app/ksca-otms/id6505052403)

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

**In-app purchases:** none


### Astra Athletic

[App page](https://appshunter.io/ios/app/astra-athletic/id6769266808)

This app analyzes sprint and jump performance from video, providing detailed metrics like acceleration, max velocity, and force-velocity profiles. It supports athletes and coaches in monitoring performance and making data-driven training decisions.

**Highlights:** Sprint acceleration and max velocity analysis, Jump testing (RSI, CMJ, etc.), Force-velocity profile tools, Video import and recording, Athlete profile and coach mode, Training history tracking, Apple Health integration

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Astra Pro Monthly | $4.99 | per month |
| Astra Pro+ Monthly | $6.99 | per month |
| Astra Ultra Monthly | $34.99 | per month |
| Astra Ultra+ Monthly | $39.99 | per month |
| Astra Pro Yearly | $49.99 | per year |
| Astra Pro+ Yearly | $69.99 | per year |
| Astra Pose Token | $3.99 | one-time |


## Frequently asked questions

### Is KSCA OTMS free?

KSCA OTMS is free to download, with no in-app purchases.

### Is Astra Athletic free?

Astra Athletic is free to download, with in-app purchases available.

### Do KSCA OTMS or Astra Athletic have ads?

Neither KSCA OTMS nor Astra Athletic shows ads.

### Which is updated more often, KSCA OTMS or Astra Athletic?

KSCA OTMS ships an update daily, and Astra Athletic every 5 days. Most recently, KSCA OTMS was updated on November 4, 2026 and Astra Athletic on November 9, 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.*