# MindTrainer PRO vs opchat

The clearest difference is rating: MindTrainer PRO at 5.0 against opchat's 4.0. MindTrainer PRO also leads on in-app purchases (none vs 2) and ratings volume (5 vs 1). opchat's advantage is ads (none vs shown). On price, review sentiment and device support there is nothing between them.

Both are free to download. opchat sells 2 one-off in-app purchases. MindTrainer PRO asks for nothing beyond the download.

MindTrainer PRO holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: MindTrainer PRO has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | MindTrainer PRO | opchat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/mindtrainer-pro/id6753774296/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/opchat-private-on-device-ai/id6761932211/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 86 MB | 170 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Jason Mcnamara](https://appshunter.io/developer/1844968861) | [Przemyslaw Klosek](https://appshunter.io/developer/1536276533) |

## What reviewers say

### MindTrainer PRO

[App page](https://appshunter.io/ios/app/mindtrainer-pro/id6753774296)

Enhance your cognitive abilities with unique content designed to help you improve your skills. Join a community focused on personal development and skill advancement. The application is free to install and explore.

**Highlights:** Cognitive skill enhancement, Unique content library, Community access, Personal development focus, Free to install

**Features:** macOS Compatibility

**In-app purchases:** none


### opchat

[App page](https://appshunter.io/ios/app/opchat-private-on-device-ai/id6761932211)

Chat with multiple AI models using your own API keys or run them on your device. Integrates with your calendar, reminders, and productivity apps. Offers custom personas and conversation organization.

**Highlights:** Multi-provider AI chat, On-device model execution, Bring Your Own Key (BYOK), Calendar and reminder integration, Customizable AI personas, Conversation organization and export, Image generation and editing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock Promo | $9.99 | one-time |
| Pro Unlock | $14.99 | one-time |


## Frequently asked questions

### Is MindTrainer PRO free?

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

### Is opchat free?

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

### Which has better reviews, MindTrainer PRO or opchat?

MindTrainer PRO is rated higher. MindTrainer PRO averages 5.0 out of 5 from 5 ratings, while opchat averages 4.0 from 1 ratings.

### Do MindTrainer PRO or opchat have ads?

MindTrainer PRO shows ads; opchat does not.

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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.*