# Reflex vs AngleLab

The clearest difference is in-app purchases: AngleLab at none against Reflex's 10. AngleLab also leads on ads (none vs shown). Reflex's advantage is update cadence (weekly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Reflex sells 10 in-app purchases, starting at $4.99 per 7 days. AngleLab asks for nothing beyond the download.

Reflex ships an update weekly, AngleLab every 3 months. The most recent releases landed on July 5, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Reflex | AngleLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/reflex-shoulder-mobility-app/id1555112791/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 93 MB | 41 MB |
| Requires iOS | 14.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Sliced Backhand Ltd](https://appshunter.io/developer/1497308042) | [HELTEC Co., Ltd](https://appshunter.io/developer/1740087639) |

## What reviewers say

### Reflex

[App page](https://appshunter.io/ios/app/reflex-shoulder-mobility-app/id1555112791)

This app uses your phone's camera and AI to measure shoulder range of motion and guide you through personalized exercises. It helps track recovery, prevent injury, and improve mobility with tailored stretches and progress monitoring.

**Highlights:** AI-powered shoulder assessment, Personalized exercise recommendations, Range of motion measurement, Injury prevention guidance, Recovery progress tracking, Pain and sleep tracking

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Billed Every Week | $4.99 | per 7 days |
| Billed Every Month (Starter) | $4.99 | per month |
| Billed Every Month | $7.49 | per month |
| Billed Every Month (Standard) | $9.99 | per month |
| Billed Every Month | $14.99 | per month |
| Billed Every 3 Months | $34.99 | per 3 months |
| Billed Every Year | $54.99 | per year |
| Billed Every 6 Months | $59.99 | per 6 months |
| Billed Every Year (Standard) | $59.99 | per year |
| Billed Every Year | $89.99 | per year |


### AngleLab

[App page](https://appshunter.io/ios/app/anglelab-joint-angle-app/id1641470895)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Reflex free?

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

### Is AngleLab free?

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

### Do Reflex or AngleLab have ads?

Reflex shows ads; AngleLab does not.

### Which is updated more often, Reflex or AngleLab?

Reflex ships an update weekly, and AngleLab every 3 months. Most recently, Reflex was updated on July 5, 2026 and AngleLab on May 17, 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.*