# StimuliApp vs PromptBoost AI Prompt Engineer

The clearest difference is price: StimuliApp at Free against PromptBoost AI Prompt Engineer's $3.99. StimuliApp also leads on rating (5.0 vs 1.0) and iOS requirement (13.0 vs 15.3). On ratings volume, ads, in-app purchases and device support there is nothing between them.

StimuliApp is free to download; PromptBoost AI Prompt Engineer costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

StimuliApp holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | StimuliApp | PromptBoost AI Prompt Engineer |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stimuliapp/id1497026540/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/promptboost-ai-prompt-engineer/id6727012839/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | **Free** | Paid |
| Size | 10 MB | 48 MB |
| Requires iOS | **13.0** | 15.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Rafael Marin Campos](https://appshunter.io/developer/1497026539) | [Omer Cohen](https://appshunter.io/developer/1753515390) |

## What reviewers say

### StimuliApp

[App page](https://appshunter.io/ios/app/stimuliapp/id1497026540)

Create precise psychophysical tests on iOS devices without programming. Assess perceptual capabilities using various stimuli like images, sounds, and videos with synchronized visual and auditory output. Features include real-time preview and automatic report generation.

**Highlights:** Precise timing with Metal framework, 60 or 120 Hz test options, Synchronized visual and auditory stimulation, Interactive stimulus creation with preview, Automatic report generation, Gamma-correction features

**In-app purchases:** none


### PromptBoost AI Prompt Engineer

[App page](https://appshunter.io/ios/app/promptboost-ai-prompt-engineer/id6727012839)

Enhance your AI chatbot interactions by transforming basic requests into detailed instructions. This tool helps you achieve deeper insights and more nuanced responses from large language models.

**Highlights:** Craft powerful, enhanced prompts, Achieve deeper AI insights, Track prompt history, Tailor prompts for LLMs, Generate nuanced responses

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StimuliApp free?

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

### Is PromptBoost AI Prompt Engineer free?

PromptBoost AI Prompt Engineer costs $3.99, with no in-app purchases.

### Which has better reviews, StimuliApp or PromptBoost AI Prompt Engineer?

StimuliApp is rated higher. StimuliApp averages 5.0 out of 5 from 1 ratings, while PromptBoost AI Prompt Engineer averages 1.0 from 1 ratings.

### Do StimuliApp or PromptBoost AI Prompt Engineer have ads?

Neither StimuliApp nor PromptBoost AI Prompt Engineer 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.*