# Parallels Client vs OP Engage User Conference

The clearest difference is rating: OP Engage User Conference at 5.0 against Parallels Client's 2.5. OP Engage User Conference also leads on ads (none vs shown) and monetization model (free vs ad-supported). Parallels Client's advantage is ratings volume (58 vs 2). On price, update cadence, in-app purchases and device support there is nothing between them.

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

OP Engage User Conference holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: Parallels Client has 58 ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Parallels Client | OP Engage User Conference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (58 ratings)](https://appshunter.io/ios/app/parallels-client/id1129911695/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/op-engage-user-conference/id6477218600/reviews)** |
| Number of ratings | **58** | 2 |
| Positive reviews | 21.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 41 MB | 76 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Parallels International GmbH](https://appshunter.io/developer/295531453) | [Connexin Software, Inc.](https://appshunter.io/developer/583460075) |

## What reviewers say

### Parallels Client

[App page](https://appshunter.io/ios/app/parallels-client/id1129911695)

Access business applications, virtual desktops, and data securely from your device. This app offers an intuitive, fast, and reliable way to work remotely, supporting various corporate environments and providing features like universal printing and graphic acceleration.

**Highlights:** Secure access to business apps and virtual desktops, Work from any device, anywhere, Access corporate Windows applications, Optimize published applications for native look, Universal Printing, Graphic acceleration, Multi-monitor support

**In-app purchases:** none

**What reviewers like**

- 👍 Works well for RDP connection
- 👍 Modern and improved interface
- 👍 Great RDP product
- 👍 Amazing after recent updates
- 👍 Does the job

**What reviewers complain about**

- 🐛 Connection problems
- 🐛 Slow and frustrating
- 🐛 Impossible to use on iPhone
- 🐛 Auto-logouts too quickly
- 🐛 Cannot connect to virtual devices

**Reported bugs**

- Cannot get past login screen
- Impossible to use on iPhone
- Auto-logout too soon
- Cannot connect directly to host only
- Too slow and many times doesn't work

**Requested features**

- Allow installation on virtual devices
- Customizable auto-logout duration
- Support for physical keyboard shortcuts
- Improve mouse double-click visual effect
- Fix keyboard shortcuts hijacked by iOS


### OP Engage User Conference

[App page](https://appshunter.io/ios/app/op-engage-user-conference/id6477218600)

This app provides registered attendees of the Engage User Conference with their personalized schedule, exhibitor details, and speaker information. Session materials will be available closer to the event date.

**Highlights:** Personalized conference schedule, Exhibitor information, Speaker details, Session materials access, Exclusive for customers

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

**In-app purchases:** none


## Frequently asked questions

### Is Parallels Client free?

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

### Is OP Engage User Conference free?

OP Engage User Conference is free to download, with no in-app purchases.

### Which has better reviews, Parallels Client or OP Engage User Conference?

OP Engage User Conference is rated higher. Parallels Client averages 2.5 out of 5 from 58 ratings, while OP Engage User Conference averages 5.0 from 2 ratings.

### Do Parallels Client or OP Engage User Conference have ads?

Parallels Client shows ads; OP Engage User Conference does not.

### Which is updated more often, Parallels Client or OP Engage User Conference?

Parallels Client ships an update every 3 months, and OP Engage User Conference every 3 months. Most recently, Parallels Client was updated on October 22, 2026 and OP Engage User Conference on October 21, 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.*