# GTOMaster — Poker GTO Trainer

> Poker GTO Trainer (iPhone/iPad app by Zhang Guanchen.)

- Source: https://appshunter.io/ios/app/gtomaster/id6757102601 (this page in markdown: same URL + `.md`)
- Developer: [Zhang Guanchen](https://appshunter.io/developer/488536262)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: American English
- Released: 2026-01-29
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/gtomaster/id6757102601/reviews.md

## What is GTOMaster?

GTOMaster is an educational app designed to help poker players learn Game Theory Optimal (GTO) concepts in a clear, structured, and practical way.

This app focuses on learning and training, not gambling or real-money play.

What you’ll learn

• Core poker fundamentals and decision-making logic
• Preflop opening ranges and basic GTO principles
• Equity, odds, and probability calculations
• Common scenarios explained step by step
• Mistake review to reinforce long-term understanding


## Version history (last 1 release)

### 1.0 — 2026-01-29

No release notes.

## Related topics

[gtomaster](https://appshunter.io/ios/topics/gtomaster)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*