# DeltaChess — Learn, Play, and Master Chess

> Learn, Play, and Master Chess (iPhone/iPad app by Sezgin Serin.)

- Source: https://appshunter.io/ios/app/deltachess/id6753863395 (this page in markdown: same URL + `.md`)
- Developer: [Sezgin Serin](https://appshunter.io/developer/1793997554)
- Category: Games, Utilities, Board, Strategy
- Price: $0.99 with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 156 MB
- Languages: American English
- Released: 2025-10-10
- Data updated: 2026-08-15
- User reviews in markdown: https://appshunter.io/ios/app/deltachess/id6753863395/reviews.md

## What is DeltaChess?

Step into the world of DeltaChess — where every move matters.

DeltaChess blends elegance, strategy, and intelligence, helping players of all levels learn, practice, and play like a pro.

Key Features:

• Online Matches – Play live games against real players worldwide. Test your skills in real time and experience true competitive chess.
• Engine Analysis (Stockfish 17) – Get instant move evaluations, suggested lines, and live performance graphs in real time.
• AI Commentary – Understand why a move was brilliant or a critical blunder with human-like explanations.
• Puzzle Trainer – Sharpen your skills with 100,000+ adaptive puzzles. The auto-next feature ensures seamless, focused practice.
• Interactive Chessboard – Enjoy buttery-smooth drag & drop or tap-to-move controls, with elegant animations and highlighting.
• Opening Explorer – Build your repertoire with the integrated ECO database and discover your next winning weapon.
• Branch System – Freely explore alternative lines without affecting your main game.
• Editor Mode – Set up any position, explore “what-if” scenarios, and experiment freely.
• FEN & PGN Support – Import or export any position or full game effortlessly.
• Smart Validation Engine – Ensure every setup and move follows chess rules with accurate move enforcement and realistic gameplay.
• Move History & Undo/Redo – Review, replay, and learn from your games, move by move.
• Fully Offline Capable – Your training doesn’t stop when your internet does. Perfect for flights, commutes, or dedicated study sessions.
• Live analysis – Real-time sync of analysis state with voice chat tied to live analysis rooms.

DeltaChess is more than an app — it’s your personal trainer, strategist, and companion, all in one.

Download DeltaChess today and elevate your chess game!

## Pricing and in-app purchases

Base price: $0.99.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Developer Tip – Small | $0.99 | one-time |
| Developer Tip – Large | $99.99 | one-time |
| Developer Tip – Medium | $9.99 | one-time |



## Version history (last 5 releases)

### 1.5.0 — 2026-02-04

• Online Matches – Play live games against real players worldwide. Test your skills in real time and experience true competitive chess.
• Live analysis – Real-time sync of analysis state with voice chat tied to live analysis rooms.

### 1.4 — 2025-10-22

AI Commentary

### 1.3 — 2025-10-18

Move Highlighting, Auto Next Puzzle, Dual Move Control, Branch System

### 1.2 — 2025-10-16

100,000 Interactive Tactical Puzzles, Editor Mode

### 1.1 — 2025-10-15

Evaluation Graphs, Human Analysis, Colored Evaluation Bar

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## More apps by Sezgin Serin

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- [Simple AI Rock Paper Scissors](https://appshunter.io/ios/app/simple-ai-rock-paper-scissors/id6756331898)
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- [Chess Clock Timer with Fischer](https://appshunter.io/ios/app/chess-clock-timer-with-fischer/id6756383285)

All apps by Sezgin Serin: https://appshunter.io/developer/1793997554

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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 2026-08-15.*