# AngleEyeLite vs BIG3 Note

The clearest difference is device support: AngleEyeLite at 3 against BIG3 Note's —. BIG3 Note's advantage is iOS requirement (12.0 vs 15.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AngleEyeLite | BIG3 Note |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 9 MB | 33 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [株式会社S-CADE](https://appshunter.io/developer/1621269147) | [Takumi Yoshikoshi](https://appshunter.io/developer/1655689141) |

## What reviewers say

### AngleEyeLite

[App page](https://appshunter.io/ios/app/angleeyelite/id1570640967)

This app uses AI to automatically detect joint angles in real-time, providing auditory feedback at specified angles. It's designed to help users objectively measure and improve their training depth and neuromuscular control.

**Highlights:** AI-driven automatic joint landmark detection, Real-time joint angle calculation, Auditory alerts at specified angles, Parallel mode for femur-to-floor detection, Front and rear camera switching, Intuitive and simple design

**Features:** macOS Compatibility

**In-app purchases:** none


### BIG3 Note

[App page](https://appshunter.io/ios/app/big3-note/id6444623881)

**In-app purchases:** none


## Frequently asked questions

### Is AngleEyeLite free?

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

### Is BIG3 Note free?

BIG3 Note is free to download, with no in-app purchases.

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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.*