# OnePrompt vs FlowStack

The clearest difference is device support: FlowStack at 3 against OnePrompt's 1. FlowStack also leads on iOS requirement (15.0 vs 17.0). On price, 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.

## The numbers

| Metric | OnePrompt | FlowStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oneprompt-ai-prompt-builder/id6759237141/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free | — |
| Size | 2 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Carlos Soto](https://appshunter.io/developer/1877580647) | [David Castellano](https://appshunter.io/developer/1892146693) |

## What reviewers say

### OnePrompt

[App page](https://appshunter.io/ios/app/oneprompt-ai-prompt-builder/id6759237141)

This app helps you create effective AI prompts without needing to learn prompt engineering. Simply describe your needs in plain language, answer a few questions, and get a perfectly crafted prompt for popular AI models.

**Highlights:** AI prompt generation from plain language, No prompt engineering required, Smart questioning for prompt refinement, Optimized output for ChatGPT, Claude, Gemini, 14 ready-to-use templates, Works with existing AI tools

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

**In-app purchases:** none


### FlowStack

[App page](https://appshunter.io/ios/app/flowstack-ai/id6761936853)

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

**In-app purchases:** none


## Frequently asked questions

### Is OnePrompt free?

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

### Is FlowStack free?

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

### Do OnePrompt or FlowStack have ads?

Neither OnePrompt nor FlowStack 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.*