# MyLLMChat vs Promethic

The clearest difference is in-app purchases: Promethic at none against MyLLMChat's 2. Promethic also leads on iOS requirement (15.1 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. MyLLMChat sells 2 one-off in-app purchases. Promethic asks for nothing beyond the download.

## The numbers

| Metric | MyLLMChat | Promethic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/promethic/id6762032660/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free |
| Size | 12 MB | 31 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Jiangsu Chengge Technology Co., Ltd.](https://appshunter.io/developer/1874777720) | [Soulware Studio LLC](https://appshunter.io/developer/1466437829) |

## What reviewers say

### MyLLMChat

[App page](https://appshunter.io/ios/app/myllmchat/id6761188600)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Day Free Trial | Free | one-time |
| Lifetime Premium | $2.99 | one-time |


### Promethic

[App page](https://appshunter.io/ios/app/promethic/id6762032660)

This app transforms your AI prompts into reusable tools that learn from your revisions. It eliminates chat history and character limits, allowing prompts to evolve and improve over time. Import existing prompts or generate new ones based on your examples.

**Highlights:** Prompts as standalone tools, Persistent revision tracking, Saved model settings, Prompt import functionality, AI prompt generation, No character limits

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

**In-app purchases:** none


## Frequently asked questions

### Is MyLLMChat free?

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

### Is Promethic free?

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

### Do MyLLMChat or Promethic have ads?

Neither MyLLMChat nor Promethic shows ads.

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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.*