# ModelPrompt vs VibeStack

The clearest difference is in-app purchases: VibeStack at none against ModelPrompt's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ModelPrompt sells 1 one-off in-app purchase. VibeStack asks for nothing beyond the download.

## The numbers

| Metric | ModelPrompt | VibeStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vibestack/id6759698502/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 39 MB | 24 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alan Newton](https://appshunter.io/developer/1865565879) | [VibeCMD](https://appshunter.io/developer/1879550677) |

## What reviewers say

### ModelPrompt

[App page](https://appshunter.io/ios/app/modelprompt-prompt-optimizer/id6757251279)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ModelPrompt Pro | $2.99 | one-time |


### VibeStack

[App page](https://appshunter.io/ios/app/vibestack/id6759698502)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ModelPrompt free?

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

### Is VibeStack free?

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

### Do ModelPrompt or VibeStack have ads?

Neither ModelPrompt nor VibeStack 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.*