# Historical Encyclopedia

> Historical Encyclopedia: 21,000 entries offline, AI, audio, quiz.

Canonical page: [https://chrome-stats.com/d/com.ttdictionary.soviethistoricalencyclopedia](https://chrome-stats.com/d/com.ttdictionary.soviethistoricalencyclopedia)

## Overview

- **ID:** `com.ttdictionary.soviethistoricalencyclopedia`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Hsnapps by TTdictionary
- **Category:** BOOKS\_AND\_REFERENCE
- **Downloads:** 26,252
- **Version:** 1.0.6.6
- **Last updated:** 2026-09-12
- **First published:** 2018-07-18
- **Publisher country:** AZ
- **Size:** 81 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.ttdictionary.soviethistoricalencyclopedia)
- **Website:** [http://duddud.com](http://duddud.com/)
- **Privacy policy:** [https://dictamp.com/privacy\_policy/privacy\_policy4.html](https://dictamp.com/privacy_policy/privacy_policy4.html)

## Description

**Historical Encyclopedia** is a free offline reference and vocabulary-learning app with more than 21,000 entries stored directly on your device. Search instantly without internet access or registration, listen to words and descriptions, browse history, save favourites, create bookmarks, add notes, and export word lists.

Use the built-in AI helper to explore unfamiliar words, generate definitions and examples, improve pronunciation, or add custom entries. Learning tools include flashcards, multiple-choice quizzes, listening practice, word games, personalised training sets, reminders, and widgets. The app also supports dark mode, adjustable text size, multiple interface languages, tablets, landscape mode, and background audio playback.

## Rankings

- #390,846 — 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.CHANGE_CONFIGURATION`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_BASIC_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.RECORD_AUDIO`
- `android.permission.REORDER_TASKS`
- `android.permission.SCHEDULE_EXACT_ALARM`
- `android.permission.SET_ALARM`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_FINGERPRINT`
- `android.permission.WAKE_LOCK`
- `com.android.alarm.permission.SET_ALARM`
- `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.ttdictionary.soviethistoricalencyclopedia.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

- [Etymological Dictionary](https://chrome-stats.com/d/com.ttdictionary.russianetymology) — 56,639 users, 5.00 / 5
- [Encyclopedic Dictionary](https://chrome-stats.com/d/com.translator.enscdictru) — 89,367 users, 4.25 / 5
- [Spelling Dictionary](https://chrome-stats.com/d/com.hasanaga.orfoqrafiya) — 267,023 users
- [Medical Dictionary](https://chrome-stats.com/d/com.ttdictionary.rusmed) — 165,802 users
- [English dictionary - offline](https://chrome-stats.com/d/com.dictamp.english) — 328,274 users, 4.47 / 5
- [Accounting Dictionary](https://chrome-stats.com/d/com.ttdictionary.russianbughalter) — 22,562 users
- [Law Dictionary](https://chrome-stats.com/d/com.ttdictionary.russianlawdictionary) — 13,039 users
- [English Phrasebook](https://chrome-stats.com/d/com.ttdictionary.russianenglishphrasebook) — 160,860 users, 4.75 / 5
- [Turkish Explanatory Dictionary](https://chrome-stats.com/d/com.dictamp.turkish) — 158,255 users, 4.46 / 5
- [Ukrainian Dictionary](https://chrome-stats.com/d/com.ttdictionary.ukrainian) — 125,251 users, 4.90 / 5
- [German Explanatory Dictionary](https://chrome-stats.com/d/com.dictamp.german) — 153,724 users, 4.60 / 5
- [Sociolinguistics Terms](https://chrome-stats.com/d/com.ttdictionary.russiansociolinguisticterms) — 6,889 users

---

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