# OPOS1 vs Performance Elite Cast

The clearest difference is device support: OPOS1 at 3 against Performance Elite Cast's 1. On price, update cadence, ads 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.

OPOS1 ships an update every 11 months, Performance Elite Cast every 6 months. The most recent releases landed on September 9, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | OPOS1 | Performance Elite Cast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/opos1/id1591926408/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 28 MB | 54 MB |
| Requires iOS | **12.5.4** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 12+ |
| Developer | [Simbex LLC](https://appshunter.io/developer/1552202788) | [Ruthless Research, LLC](https://appshunter.io/developer/1458693702) |

## What reviewers say

### OPOS1

[App page](https://appshunter.io/ios/app/opos1/id1591926408)

This app facilitates remote monitoring of compliance data for orthotic and prosthetic patients. It connects clinicians and patients, allowing for easy viewing and management of sensor activity and individual results.

**Highlights:** Remote compliance data monitoring, User-friendly platform, Clinician and patient access, Sensor activity configuration, Individual sensor results viewing, Data upload capability

**Features:** macOS Compatibility

**In-app purchases:** none


### Performance Elite Cast

[App page](https://appshunter.io/ios/app/performance-elite-cast/id1627113998)

**In-app purchases:** none


## Frequently asked questions

### Is OPOS1 free?

OPOS1 is free to download, with no in-app purchases.

### Is Performance Elite Cast free?

Performance Elite Cast is free to download, with no in-app purchases.

### Do OPOS1 or Performance Elite Cast have ads?

Neither OPOS1 nor Performance Elite Cast shows ads.

### Which is updated more often, OPOS1 or Performance Elite Cast?

OPOS1 ships an update every 11 months, and Performance Elite Cast every 6 months. Most recently, OPOS1 was updated on September 9, 2026 and Performance Elite Cast on May 19, 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.*