# Preflop Lab

> Build, organize, and quiz yourself on poker preflop ranges. Free GTO trainer.

Canonical page: [https://chrome-stats.com/d/com.rangepoker.range\_poker](https://chrome-stats.com/d/com.rangepoker.range_poker)

## Overview

- **ID:** `com.rangepoker.range_poker`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Healthy seal
- **Category:** EDUCATION
- **Downloads:** 38
- **Version:** 1.0.1
- **Last updated:** 2026-08-26
- **First published:** 2026-04-16
- **Publisher country:** FR
- **Size:** 22 MB
- **Data as of:** 2026-09-04
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.rangepoker.range_poker)
- **Website:** [https://applegal.duckdns.org](https://applegal.duckdns.org/)
- **Privacy policy:** [https://applegal.duckdns.org/preflop-lab/privacy.html](https://applegal.duckdns.org/preflop-lab/privacy.html)

## Description

Preflop Lab helps you build and memorize poker preflop ranges so you stop second-guessing your decisions at the table.<br><br>CREATE YOUR RANGES<br>Tap the 13x13 hand grid to assign actions (raise, call, fold) for any spot — open raise, 3-bet, squeeze, push/fold. Or paste a range string directly from your solver.<br><br>ORGANIZE BY SITUATION<br>Group your ranges into folders by position, stack depth, or any system that works for you. Some standard 6-max 100bb ranges come pre-loaded so you can start right away.<br><br>QUIZ YOURSELF<br>Two revision modes test your memory:<br>  • Hand-by-hand: see a random hand, pick the correct action<br>  • Full grid: rebuild an entire range from scratch<br><br>Track your accuracy and focus on the spots you get wrong.<br><br>PREFLOP SOLVER<br>Run push/fold calculations against common opponent ranges. See the EV of shoving vs. folding for any hand at any stack depth.<br><br>FEATURES<br>  • Full 13x13 hand matrix editor<br>  • Raise, call, fold, and custom actions<br>  • Mixed strategy support (e.g. 60% raise / 40% call)<br>  • Clipboard import/export (range string format)<br>  • Folder organization<br>  • Hand-by-hand and full-grid revision modes<br>  • Built-in push/fold solver<br>  • Pre-loaded 6-max opening ranges<br>  • Works offline — all data stays on your device<br><br>Free to use. No account required.

## Rankings

- #2,345,929 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `com.rangepoker.range_poker.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.rangepoker.range_poker)