---
title: "W/Y expert - Reviews, Revenue and Downloads in Brazil | Apple App Store"
description: "Direct API Access, Total Control: W/Y expert gives you complete control over LLM interactions by letting you configure API calls directly through JSON. Perfect for developers, AI engineers, and enthus"
---

# W/Y expert — Brazil
> experimenting AI

![W/Y expert App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/9c/b9/91/9cb99153-18a4-2231-606d-df7fbac528b6/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Gionata Brunel](https://apptail.io/developer/gionata-brunel-CPGb)
**Category:** Developer Tools
**Rating:** 5.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** com.gionata.withyouexpert
**Store:** Apple App Store
**Country:** Brazil
**Version:** 2.0.4 (released 2025-11-13)
**Original Release:** 2023-04-02
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/br/app/app/id6446455557)
**AppTail Page:** [https://apptail.io/app/wy-expert-hwRl/brazil](https://apptail.io/app/wy-expert-hwRl/brazil)

## W/Y expert Description
Direct API Access, Total Control:
W/Y expert gives you complete control over LLM interactions by letting you configure API calls directly through JSON. Perfect for developers, AI engineers, and enthusiasts who want to experiment with every parameter.

Key Features:
Universal LLM support - works with OpenAI, Anthropic, and any current or future provider
Direct JSON configuration for API requests
Full access to all parameters: temperature, top_p, tokens, penalties, system prompts, and more

Privacy First:
Your personal data is NOT collected. You only need your own API key from your chosen AI provider.
Configure everything from system roles to sampling parameters.

## W/Y expert Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/cb/62/f4/cb62f4f5-dde7-dab7-9205-b5c9f1f71480/set.png/2064x2752.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/3f/62/20/3f6220c6-97a6-5f9f-93cc-1d369f93e11a/prompt.png/2064x2752.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/bc/de/17/bcde17a0-8f17-6c72-924d-a16c10647c5d/info.png/2064x2752.png)

## W/Y expert Rating Breakdown in Brazil
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)



## W/Y expert Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Paid | Switzerland | Developer Tools | #131 |
| Top Paid | Austria | Developer Tools | #140 |


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## W/Y expert Available In
- [Brazil](https://apptail.io/app/wy-expert-hwRl/brazil)
- [Argentina](https://apptail.io/app/wy-expert-hwRl/argentina)
- [Austria](https://apptail.io/app/wy-expert-hwRl/austria)
- [Azerbaijan](https://apptail.io/app/wy-expert-hwRl/azerbaijan)
- [Belgium](https://apptail.io/app/wy-expert-hwRl/belgium)
- [Canada](https://apptail.io/app/wy-expert-hwRl/canada)
- [Switzerland](https://apptail.io/app/wy-expert-hwRl/switzerland)
- [Chile](https://apptail.io/app/wy-expert-hwRl/chile)
- [Colombia](https://apptail.io/app/wy-expert-hwRl/colombia)
- [Czechia](https://apptail.io/app/wy-expert-hwRl/czechia)
- [Germany](https://apptail.io/app/wy-expert-hwRl/germany)
- [Egypt](https://apptail.io/app/wy-expert-hwRl/egypt)
- [Spain](https://apptail.io/app/wy-expert-hwRl/spain)
- [France](https://apptail.io/app/wy-expert-hwRl/france)
- [Greece](https://apptail.io/app/wy-expert-hwRl/greece)
- [Hong Kong SAR China](https://apptail.io/app/wy-expert-hwRl/hong-kong)
- [Indonesia](https://apptail.io/app/wy-expert-hwRl/indonesia)
- [Ireland](https://apptail.io/app/wy-expert-hwRl/ireland)
- [Israel](https://apptail.io/app/wy-expert-hwRl/israel)
- [India](https://apptail.io/app/wy-expert-hwRl/india)
- [Italy](https://apptail.io/app/wy-expert-hwRl/italy)
- [Japan](https://apptail.io/app/wy-expert-hwRl/japan)
- [Kazakhstan](https://apptail.io/app/wy-expert-hwRl/kazakhstan)
- [Lebanon](https://apptail.io/app/wy-expert-hwRl/lebanon)
- [Mexico](https://apptail.io/app/wy-expert-hwRl/mexico)
- [Malaysia](https://apptail.io/app/wy-expert-hwRl/malaysia)
- [Nigeria](https://apptail.io/app/wy-expert-hwRl/nigeria)
- [Netherlands](https://apptail.io/app/wy-expert-hwRl/netherlands)
- [Norway](https://apptail.io/app/wy-expert-hwRl/norway)
- [New Zealand](https://apptail.io/app/wy-expert-hwRl/new-zealand)
- [Peru](https://apptail.io/app/wy-expert-hwRl/peru)
- [Philippines](https://apptail.io/app/wy-expert-hwRl/philippines)
- [Poland](https://apptail.io/app/wy-expert-hwRl/poland)
- [Romania](https://apptail.io/app/wy-expert-hwRl/romania)
- [Russia](https://apptail.io/app/wy-expert-hwRl/russia)
- [Saudi Arabia](https://apptail.io/app/wy-expert-hwRl/saudi-arabia)
- [Sweden](https://apptail.io/app/wy-expert-hwRl/sweden)
- [Singapore](https://apptail.io/app/wy-expert-hwRl/singapore)
- [Thailand](https://apptail.io/app/wy-expert-hwRl/thailand)
- [Taiwan](https://apptail.io/app/wy-expert-hwRl/taiwan)
- [United States](https://apptail.io/app/wy-expert-hwRl/united-states)
- [Armenia](https://apptail.io/app/wy-expert-hwRl/armenia)
- [Vietnam](https://apptail.io/app/wy-expert-hwRl/vietnam)

---

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