# AvaSci vs Shadowme

The clearest difference is update cadence: AvaSci at every 5 days against Shadowme's every 5 weeks. AvaSci also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. AvaSci sells 2 in-app purchases, starting at $0.99 per month and Shadowme sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

AvaSci ships an update every 5 days, Shadowme every 5 weeks. The most recent releases landed on September 30, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | AvaSci | Shadowme |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/avasci/id6477493063/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 378 MB | 150 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Avasci LLC](https://appshunter.io/developer/1729465694) | [Derek Orbaugh](https://appshunter.io/developer/1869244187) |

## What reviewers say

### AvaSci

[App page](https://appshunter.io/ios/app/avasci/id6477493063)

This app uses patented motion capture and AI to precisely measure joint function, revealing details imperceptible to the human eye. It offers an easy-to-use interface to revolutionize how human body movement is analyzed. The app is free to download and use.

**Highlights:** Motion capture technology, Artificial intelligence analysis, Detailed joint function measurement, Easy-to-use interface, Revolutionary movement analysis

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $99.99 | per year |


### Shadowme

[App page](https://appshunter.io/ios/app/shadowme-training-assistant/id6757845609)

**In-app purchases (2)**

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


## Frequently asked questions

### Is AvaSci free?

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

### Is Shadowme free?

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

### Do AvaSci or Shadowme have ads?

Neither AvaSci nor Shadowme shows ads.

### Which is updated more often, AvaSci or Shadowme?

AvaSci ships an update every 5 days, and Shadowme every 5 weeks. Most recently, AvaSci was updated on September 30, 2026 and Shadowme on October 15, 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.*