# ZTrainer

> Master your Self-defense curriculum with smart daily practice.

Canonical page: [https://chrome-stats.com/d/com.zultimate.ztrainer](https://chrome-stats.com/d/com.zultimate.ztrainer)

## Overview

- **ID:** `com.zultimate.ztrainer`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Lewis Logic LLC
- **Category:** HEALTH\_AND\_FITNESS
- **Version:** 1.1.0
- **Last updated:** 2026-08-09
- **First published:** 2026-07-24
- **Publisher country:** US
- **Size:** 64 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.zultimate.ztrainer)
- **Website:** [https://lewislgc.com](https://lewislgc.com/)
- **Privacy policy:** [https://www.lewislgc.com/ztrainer-privacy-policy](https://www.lewislgc.com/ztrainer-privacy-policy)

## Description

ZTrainer is your training partner for Self Defense Studios curriculum. It helps you learn — and actually remember — every technique from White Belt all the way to Black Belt, using proven spaced-repetition practice.<br><br>WHY ZTRAINER<br>Belt curriculums are huge. It&#39;s easy to drill this week&#39;s material and quietly forget everything from three belts ago. ZTrainer builds you a short, focused practice queue every day, mixing new techniques with older ones that are due for review — so nothing slips away before your next test.<br><br>DAILY PRACTICE, DONE RIGHT<br>• A fresh 5-technique queue each day, drawn only from what you&#39;ve learned<br>• Automatically balances forms, strikes, defensive techniques, and kicks<br>• Prioritizes new material first, then resurfaces techniques based on how hard you found them last time<br>• Log your reps and how each one felt — the app adapts from there<br>• Bonus and extra-training modes for when you want to drill more<br><br>TRACK YOUR JOURNEY<br>• The full curriculum, White Belt through Black Belt degrees<br>• Mark techniques as learned and watch your belt progress fill in<br>• Build daily streaks and see your practice history at a glance<br>• Detailed dashboard: days trained, category breakdowns, and more<br><br>COMPETE WITH YOUR DOJO<br>• Optional leaderboards for streaks and a rotating Weekly Challenge<br>• See how you stack up across your dojo or everywhere<br>• Cheer each other on and keep each other accountable<br><br>YOUR PROGRESS, EVERYWHERE<br>• Works fully offline — no account required<br>• Optional cloud save backs up your progress and syncs across your devices<br>• Sign in with Google or Apple; multiple student profiles supported on one device<br>• Daily reminders so you never miss a session<br><br>Built for students, by a family. Train smarter, test stronger.

## Rankings

- #3,151,742 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_APP_BADGE`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.anddoes.launcher.permission.UPDATE_COUNT`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.htc.launcher.permission.READ_SETTINGS`
- `com.htc.launcher.permission.UPDATE_SHORTCUT`
- `com.huawei.android.launcher.permission.CHANGE_BADGE`
- `com.huawei.android.launcher.permission.READ_SETTINGS`
- `com.huawei.android.launcher.permission.WRITE_SETTINGS`
- `com.majeur.launcher.permission.UPDATE_BADGE`
- `com.oppo.launcher.permission.READ_SETTINGS`
- `com.oppo.launcher.permission.WRITE_SETTINGS`
- `com.sec.android.provider.badge.permission.READ`
- `com.sec.android.provider.badge.permission.WRITE`
- `com.sonyericsson.home.permission.BROADCAST_BADGE`
- `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE`
- `com.zultimate.ztrainer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `me.everything.badger.permission.BADGE_COUNT_READ`
- `me.everything.badger.permission.BADGE_COUNT_WRITE`

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