# Naval Library: Warship Guide > Warships, submarines, weapons & naval aircraft — the naval defense library. Canonical page: [https://chrome-stats.com/d/com.navallibrary.navallibrary](https://chrome-stats.com/d/com.navallibrary.navallibrary) ## Overview - **ID:** `com.navallibrary.navallibrary` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** MAVI LLC - **Category:** BOOKS\_AND\_REFERENCE - **Downloads:** 96,063 - **Rating:** 4.07 / 5 (481 ratings) - **Version:** 3.4.0 - **Last updated:** 2026-09-03 - **First published:** 2019-08-22 - **Publisher country:** US - **Size:** 49 MB - **Data as of:** 2026-09-09 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.navallibrary.navallibrary) - **Website:** [http://www.navallibrary.com](http://www.navallibrary.com/) - **Privacy policy:** [https://navallibrary.com/privacy-policy/](https://navallibrary.com/privacy-policy/) ## Description **Naval Library: Warship Guide** is a comprehensive reference app covering warships, submarines, naval aircraft, weapons, missiles, sensors, unmanned systems and modern naval technology. Browse detailed specifications, operators, class lists, photos, manufacturers, infographics, cutaways, books and reports, with data updated regularly from public and official sources. Compare naval platforms side by side, learn with quizzes and flash cards, ask questions using the Naval Assistant, and explore ship positions with the Pro 3D tracker. Pro features also include offline access, PDF export, country data and expanded weapons and equipment coverage. Designed for naval professionals, defense analysts, journalists, students and maritime enthusiasts. ## Rankings - #224,653 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.ACCESS_WIFI_STATE` - `android.permission.CHANGE_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.READ_APP_BADGE` - `android.permission.READ_EXTERNAL_STORAGE` - `android.permission.RECEIVE_BOOT_COMPLETED` - `android.permission.USE_BIOMETRIC` - `android.permission.USE_FINGERPRINT` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `com.anddoes.launcher.permission.UPDATE_COUNT` - `com.android.vending.BILLING` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.gms.permission.AD_ID` - `com.google.android.providers.gsf.permission.READ_GSERVICES` - `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.navallibrary.navallibrary.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.navallibrary.navallibrary.permission.C2D_MESSAGE` - `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` - `me.everything.badger.permission.BADGE_COUNT_READ` - `me.everything.badger.permission.BADGE_COUNT_WRITE` ## Review summary Users appreciate the Naval Library Navy Army ASVAB app for its extensive naval data, intuitive design, and usefulness for research. However, multiple reviewers note the high price for premium features limiting access, outdated or incomplete ship information, occasional functionality bugs, and poor customer support. Some also mention installation and access issues, particularly in certain regions. Overall, the app shows strong potential but needs regular updates, better feature access, and improved user support to enhance its value. ### Pros - App contains a vast amount of naval information covering many countries and ships. - The app is well organized and easy to use with intuitive layout. - Useful for research, employment, and enthusiasts interested in naval vessels. - Includes detailed statistics and data not easily found elsewhere. - No annoying ads that disrupt user experience. ### Cons - Much content and key features are behind a costly premium subscription, limiting usability for free users. - App information is outdated, missing many current ships and navies, with some errors in data. - Some app functionalities and sections don’t work properly, such as features not opening or requiring payment unexpectedly. - Issues with app installation, updates, and lack of timely developer support reported. - Geographical restrictions requiring VPN impede accessibility for some users. ## Similar extensions and apps - [Navy-Warship Dictionary - Full](https://chrome-stats.com/d/com.lifenet.warshipp) — 2 users - [Navy and Warship Dictionary](https://chrome-stats.com/d/com.lifenet.warship) — 657 users - [Shipamen Tofor](https://chrome-stats.com/d/com.shipamentofor.arshipfo) — 19 users - [Ships & Aircraft Training](https://chrome-stats.com/d/mil.navy.shipandaircraft) — 3,870 users - [Naval Armada：Modern warship](https://chrome-stats.com/d/com.extremedevelopers.navalarmada) — 2,251,666 users, 4.41 / 5 - [MWC: Military Weapons Catalog+](https://chrome-stats.com/d/com.danlestudio.weaponcatalog.pro) — 2 users - [Ship Tracker: Vessel Tracking](https://chrome-stats.com/d/marine.traffic.ship.finder.vessel.tracker) — 285,528 users, 3.33 / 5 - [Ship Info](https://chrome-stats.com/d/com.galasoft2013.shipinfo) — 2,730,842 users, 4.28 / 5 - [NavalToolbox](https://chrome-stats.com/d/fr.anceau.navaltoolbox) — 95 users - [OceanAce (Kapal USA vs Russia)](https://chrome-stats.com/d/app.ikojek.c) - [MWC: Military Weapon Catalog +](https://chrome-stats.com/d/com.danlestudio.mwc.pro) — 4 users - [Marine and Vessel Tracker](https://chrome-stats.com/d/com.shiptracker.marinetraffic.vesselfinder.marineradar) — 275,247 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.navallibrary.navallibrary)