---
title: "OpeningTree - Chess Openings — App Overview"
url: https://marlvel.ai/apps/lanternfirst-openingtree
category: Games
developer: Michael Adams
platforms: ios, android
rating: 3.4 (6K ratings)
pricing: free
report_level: overview
generated: 2026-04-16
last_verified: "2026-04-16T19:16:48.179Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** OpeningTree is a functional, data-driven tool for chess players to study opening theory, though users have requested clearer labeling of statistical data and formal opening names.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Games |
| Rating | 3.4 ★ (6K) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 2.30 |
| Latest Version (Android) | 47 |
| Developer | Michael Adams |

<!-- SECTION: Summary -->
## What is OpeningTree - Chess Openings?

OpeningTree is a chess utility that provides an interactive opening book compiled from 640,000 high-rated games. It allows users to explore move trees, analyze positions with the Crafty engine, and import personal games for performance review.

<!-- SECTION: Key Features -->
## Key Features

- **Opening Tree Exploration**: Users can navigate a comprehensive database of high-rated games to view move sequences and win-draw-loss statistics.
- **Crafty Engine Analysis**: Provides real-time engine evaluation scores to help users assess the strength of specific positions.
- **Game Import**: Allows users to load external chess games to compare their moves against the opening book or analyze their performance.
- **Custom Line Creation**: Enables users to manually input side-line moves and navigate back to the main line for deeper study.

<!-- SECTION: Target Audience -->
## Who is it for?

Competitive chess players looking to study opening theory and analyze their own tournament games.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/openingtree-chess-openings/id882614935?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=com.gammalab.chessopenings&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/lanternfirst-openingtree)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/lanternfirst-openingtree).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*