# Sportreact vs ChironMotion IMU

The clearest difference is iOS requirement: Sportreact at 15.1 against ChironMotion IMU's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Sportreact sells 9 in-app purchases, starting at $24.99 per month and ChironMotion IMU sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Sportreact ships an update monthly, ChironMotion IMU every 2 months. The most recent releases landed on August 20, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Sportreact | ChironMotion IMU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/sportreact/id1606793895/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 96 MB | 25 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Sportreact INC.](https://appshunter.io/developer/1755702160) | [Yi-Fu Chen](https://appshunter.io/developer/1873701789) |

## What reviewers say

### Sportreact

[App page](https://appshunter.io/ios/app/sportreact/id1606793895)

Enhance athletic performance with interactive drills that respond to visual cues and measure speed and agility with laser timing. Track key metrics, compare athletes, and monitor progress on a unified platform.

**Highlights:** Reactive drills with color signals, Laser timing for speed measurement, Performance analytics, Athlete and team comparison, Normative data benchmarks, Progress monitoring

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TIER 1 (5 athlete seats) | $24.99 | per month |
| Up to 40 athletes | $39.99 | per month |
| TIER 2 (20 athlete seats) | $49.99 | per month |
| TIER 3 (80 athlete seats) | $79.99 | per month |
| TIER 4 (120 athlete seats) | $99.99 | per month |
| TIER 1 (5 athlete seats) | $249.99 | per year |
| TIER 2 (20 athlete seats) | $499.99 | per year |
| TIER 3 (80 athlete seats) | $799.99 | per year |
| TIER 4 (120 athlete seats) | $999.99 | per year |


### ChironMotion IMU

[App page](https://appshunter.io/ios/app/chironmotion-imu/id6758951844)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Plan | $3.99 | per month |
| Pro Yearly Plan | $39.99 | per year |


## Frequently asked questions

### Is Sportreact free?

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

### Is ChironMotion IMU free?

ChironMotion IMU is free to download, with in-app purchases available.

### Do Sportreact or ChironMotion IMU have ads?

Neither Sportreact nor ChironMotion IMU shows ads.

### Which is updated more often, Sportreact or ChironMotion IMU?

Sportreact ships an update monthly, and ChironMotion IMU every 2 months. Most recently, Sportreact was updated on August 20, 2026 and ChironMotion IMU on September 12, 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.*