# Block Trainer — Train stacking. Improve fast.

> Train stacking. Improve fast. (iPhone/iPad app by Nathaniel Garrett Davis.)

- Source: https://appshunter.io/ios/app/block-trainer/id6761806784 (this page in markdown: same URL + `.md`)
- Developer: [Nathaniel Garrett Davis](https://appshunter.io/developer/1803271714)
- Category: Games, Education, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 145 MB
- Languages: American English
- Released: 2026-04-08
- Data updated: 2026-06-11
- User reviews in markdown: https://appshunter.io/ios/app/block-trainer/id6761806784/reviews.md

## What is Block Trainer?

Block Trainer is a focused stacking trainer designed to help you improve decision-making, pattern recognition, and stacking efficiency at your own pace.

There is no gravity in 40 Line Clear mode, giving you the time to think through each move. Study the board, plan ahead, and build better habits without pressure.

Features:
	•	No gravity in 40 Line Clear mode for thoughtful, pressure-free practice
	•	Review Slowest 10 to identify your most time-consuming decisions
	•	62 training exercises with flashcard-style practice for modern rotation rules
	•	Practice endless line clear chaining (REN)
	•	Learn stacking tips and what dependencies to watch out for
	•	Guided explanations for T-spins and other essential techniques
	•	Play against a CPU with three difficulty levels
	•	Learn how to make a heart shape
	•	Track important stats like Lines Cleared and Play Time
	•	Switch between two visual block styles

Whether you’re learning the fundamentals or refining your efficiency, Block Trainer gives you a clear, structured way to study modern stacking.


## Version history (last 3 releases)

### 1.1.1 — 2026-04-22

•	Fixed an issue where the first piece in REN mode always spawned as a T piece
•	Fixed starting rotation of fixed blocks in the walls in REN mode
•	General improvements and polish

### 1.1 — 2026-04-17

Added CPU Versus Mode and Make Shape Mode (Heart)

### 1.0 — 2026-04-09

No release notes.

## More apps by Nathaniel Garrett Davis

- [Days Alive Calculator](https://appshunter.io/ios/app/days-alive-calculator/id6759188772)
- [10000 Hours Tracker](https://appshunter.io/ios/app/10000-hours-tracker/id6761412023)
- [Block Trainer Watch](https://appshunter.io/ios/app/block-trainer-watch/id6761814644)
- [Riichi Score](https://appshunter.io/ios/app/riichi-score/id6762043006)
- [Nathan's Cube Trainer](https://appshunter.io/ios/app/nathans-cube-trainer/id6767834369)

All apps by Nathaniel Garrett Davis: https://appshunter.io/developer/1803271714

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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 2026-06-11.*