References and Translations

Online Translators & Dictionaries

2021-01-03

Translate All Languages by Google, Yandex, Glosbe (4.6@14,578) Ǥ 13 4 LastUpdate: 2019-01-13 multi-engine: Google Translate, Microsoft Translator, Yandex Translate
Dictionary - Merriam-Webster (4.5@511,913) Ǥ 10 8 / Dictionary - M-W Premium (4@9,320; ~EUR 4.00) Ǥ 9 4
Easy Language Translator (4.5@215,416) 7 4
Spanish English Translator (4.5@154,028) Ǥ 15 12
Super Translate (4.5@11) 2 3 LastUpdate: 2017-08-27
PONS Translate (4.4@47,856) Ǥ 19 11
LEO dictionary (4.4@36,127) Ǥ 3 $Contains no trackers known to us \o/$
Free Dictionary Org (4.4@16,959) Ǥ 6 4
Dictionary All (4.4@13,982) Ǥ 11 2 LastUpdate: 2016-09-28
European Translator Free (4.4@191) Ǥ 15 13 many more translation apps available from this dev
Translator All Language (4.4@7) 4 4 LastUpdate: 2018-05-05
Translator (4.3@7,185) Ǥ 6 3 LastUpdate: 2017-03-27 Voice translator
Translate Free (4.3@6,091) 7 5 Google Translate
A+ Dictionary Translate Speak (4.1@3,744) Ǥ 4 1 LastUpdate: 2016-04-03
TS Translator (4.1@2,013) 11 3 / TS Translator [2 Languages] (3.6@56; ~EUR 6.50) 9 $Contains no trackers known to us \o/$ / TS Translator [10 Languages] (3.7@168; ~EUR 9.00) 10 $Contains no trackers known to us \o/$
Translate Intent (4.1@436) 3 3 Google Translate
Day Translations (4.1@212) Ǥ 12 6
ASL Translator (4.1@137; ~EUR 5.50) 3 $Contains no trackers known to us \o/$ Video Demo 4/2014; Sign Language (Gebärdensprache)
Instant Translation (4.1@41) 2 3
Urban Dictionary (Official) (4@50,183) Ǥ 9 11
Speak to Voice Translator (4@16,265) Ǥ 15 8 multi-engine: Google, MS, Baidu, Yandex
Traductor de Softcatalà (3.9@893) 3 2 Github; Catalan to Spanish/English/French/Portuguese
iTranslate Translator & Dictionary (3.8@377,120) Ǥ 14 8 Vorstellung 3/2017
Translate Box - multiple translators in one app (3.7@6,617) Ǥ 15 8 multi-engine: Google, MS, Baidu, Yandex
Translator (3.6@2,404) 2 1
Ever Translator (Screen translate) (3.2@1,803) Ǥ 10 3 Github; translates what is on your screen
JADA (0@0) 1 $Contains no trackers known to us \o/$ Github; get words explained in their own language

Offline Translators & Dictionaries

2021-01-03

OpenWort (5@3) 0 $Contains no trackers known to us \o/$ LastUpdate: 2018-06-16 Github; Offline thesaurus Deutsch
Dictionary - WordWeb (4.7@135,888) Ǥ 6 $Contains no trackers known to us \o/$ English Dictionary & Thesaurus
Russian-English and English-Russian dictionary (4.7@8,117) Ǥ 10 4 several more languages available
QuickDic restored (4.7@645) 3 $Contains no trackers known to us \o/$ Github
Quick Dictionary (Offline) (4.7@23) 7 4 LastUpdate: 2017-07-12
English Dictionary - Offline (4.6@389,057) 4 $Contains no trackers known to us \o/$
dict.cc dictionary (4.6@22,269) Ǥ 7 2
Dictionary.com English Word Meanings & Definitions (4.5@930,394) Ǥ 18 13
Dict Box - Universal Offline Dictionary (4.5@16,142) Ǥ 16 23 many languages available, integrates with other apps
Arcus Dictionary (4.5@2,869) Ǥ 5 $Contains no trackers known to us \o/$ / Arcus Dictionary Pro (4.5@1,933) Ǥ 5 $Contains no trackers known to us \o/$
English dictionary - offline (4.5@1,281) Ǥ 10 4 several more languages available
EBDic (4.5@146) 11 $Contains no trackers known to us \o/$ LastUpdate: 2017-03-04 supports EPWING, StarDict and MDict dictionary format
Dictionary : Word Definitions & Examples - Erudite (4.4@20,932) Ǥ 13 10 dictionaries, flashcards, and more, many languages available – good for learning!
QuickDic Offline Dictionary (4.4@7,516) 3 LastUpdate: 2014-01-01
onTouch English Dictionary - offline (4.4@3,825) 5 1 / onTouch English Dictionary - Premium (3.9@215; ~EUR 1.25) 5 $Contains no trackers known to us \o/$ LastUpdate: 2018-10-11 Intro 1/2017
DictionaryForMIDs (4.4@383) 3 $Contains no trackers known to us \o/$ LastUpdate: 2018-04-24
Esperanto Dictionary: Senreta Vortaro (4.4@14) 0 $Contains no trackers known to us \o/$ Github; English/Esperanto
Greek Reference: Ancient Greek Lexicon & Syntax (4.3@694) 2 $Contains no trackers known to us \o/$ LastUpdate: 2017-03-31 Github
Aard Dictionary (4.3@390) 1 $Contains no trackers known to us \o/$ LastUpdate: 2014-07-16 / Aard 2 (4.6@352) 4 $Contains no trackers known to us \o/$ Github; can integrate with both FBReader and Cool Reader / Github; Video Demo 8/2016
Floating Dictionary (4.3@253) 7 $Contains no trackers known to us \o/$ LastUpdate: 2018-10-08 English terms; (note: Internet-permission was dropped in recent version)
HoverDict Floating Dictionary (4.2@138) Ǥ 6 $Contains no trackers known to us \o/$ LastUpdate: 2017-03-26 Wordnet; Internet permission for IAP plugins to access additional sources (Urban, Google)
Kalimaty - Create Your Own Dictionary. (4.2@41) Ǥ 7 3 Intro 7/2020
Offline dictionaries (3.9@89,882) Ǥ 8 15 / Offline dictionaries pro (4.1@877; ~EUR 2.50) Ǥ 6 1 LastUpdate: 2017-04-19
Define (3.9@1,094) 7 $Contains no trackers known to us \o/$ LastUpdate: 2016-11-22 Github
German dictionary - With large vocabulary (3.8@130; ~EUR 25.00) Ǥ 6 3
Offline Translator: German-English Free Translate (3.6@347) Ǥ 13 5
GoldenDict Free (3.3@4,241) 6 1 LastUpdate: 2018-12-03 / GoldenDict (4.3@3,523; ~EUR 5.50) Ǥ 5 $Contains no trackers known to us \o/$ Wikipedia (EN)
Dictionary Offline (3.1@13,264) 4 1 LastUpdate: 2014-04-09
WTF‽ (The MirOS Project) (0@0) 1 $Contains no trackers known to us \o/$ LastUpdate: 2017-08-08 Github; wtf acronyms database
Nani? (0@0) 2 $Contains no trackers known to us \o/$ Japanese/English
Sumatora Japanese Dictionary (0@0) 0 $Contains no trackers known to us \o/$ Github
Waylan - A dictionary concept (0@0) Ǥ 8 3 Github

Translators & Dictionaries with Online & Offline mode

2021-01-03

Dictionary (4.8@284,023) Ǥ 11 10 / Dictionary Pro (4.8@7,652; ~EUR 3.75) Ǥ 8 3
Google Translate (4.5@7,640,067) Ǥ 20 1 Review 3/2014; with live translation of e.g. street signs / Live-Übersetzung (1/2015)
Advanced English Dictionary & Thesaurus (4.4@29,452) Ǥ 11 6
ColorDict Dictionary (4@43,202) 7 1 StarDict format
Fora Dictionary (4@2,586) Ǥ 6 $Contains no trackers known to us \o/$ StarDict, XDXF, DSL, DICTD and Plain (TSV) formats
Mitzuli (3.8@321) 6 $Contains no trackers known to us \o/$ LastUpdate: 2016-04-14 Github

Lookup: Wikipedia & Co.

2021-01-03

Wikipedia (4.6@648,179) Ǥ 14 2 / Wikipedia Beta (4.5@33,142) Ǥ 11 3 Github
wikiHow: how to do anything (4.5@49,684) Ǥ 5 5 Learn how to do anything
GWiki - Wikipedia for Android (4.4@4,593) 5 2 LastUpdate: 2013-11-21
LoboWiki Reader for Wikipedia (4.4@708) 1 $Contains no trackers known to us \o/$ LastUpdate: 2017-01-15
Kiwix, Wikipedia offline (4.3@22,731) 9 $Contains no trackers known to us \o/$ Github; Wikipedia DE | EN; Video Howto 6/2016; Anleitung 5/2020
Aard Dictionary (4.3@390) 1 $Contains no trackers known to us \o/$ LastUpdate: 2014-07-16 / Aard 2 (4.6@352) 4 $Contains no trackers known to us \o/$ Github; can integrate with both FBReader and Cool Reader / Github; Video Demo 8/2016
LexisPaper ✿ Offline Wikipedia & Dictionary (4.3@27) 5 1
Wiki Encyclopedia: Wikipedia (4.2@21,309) Ǥ 8 3 LastUpdate: 2017-01-14
EveryWiki: Wikipedia++ (4.2@2,723) 5 $Contains no trackers known to us \o/$ Vorstellung 7/2014 | 12/2014; Test 11/2014; Kurzvorstellung 1/2015
Wiktionary (4@4,093) 4 $Contains no trackers known to us \o/$ LastUpdate: 2013-12-17
Voice Wiki (3.8@838) 6 1 LastUpdate: 2017-12-20
Speakipedia— audio wikipedia (3.8@512) Ǥ 5 4
XOWA - Wikipedia Offline (3.6@80) 5 2 LastUpdate: 2018-11-03
WikipOff (0@0) 6 $Contains no trackers known to us \o/$ LastUpdate: 2016-05-23 Github; Download and read Wikipedia offline

Translators for various languages

French Translators

2021-01-04

Dictionary German - French SCHOOL by PONS (4.3@3; ~EUR 15.00) Ǥ 6 $Contains no trackers known to us \o/$
French German Dictionary Free (4.2@1,287) Ǥ 9 5 / French German Dictionary (4.2@5; ~EUR 5.50) Ǥ 9 $Contains no trackers known to us \o/$
Dictionary French<>German (4.2@18) Ǥ 9 6 LastUpdate: 2017-06-22
Offline French German Dictionary (3.9@1,083) 8 9 / French German Dictionary (3.6@10; ~EUR 2.50) 2 $Contains no trackers known to us \o/$ LastUpdate: 2018-09-03

Latin Translators

2021-01-04

Latein-Wörterbuch mit Formenanalyse – Latein.me (4.6@3,946) 1 $Contains no trackers known to us \o/$ LastUpdate: 2018-05-23
Lateinon: Lateinalleskönner (4.3@398) Ǥ 7 3
Dictionnaire Latin (4.3@13; ~EUR 4.00) 1 $Contains no trackers known to us \o/$ LastUpdate: 2013-11-16 / Latein-Deutsch Schulwörterbuch (4.5@132; ~EUR 3.00) 1 $Contains no trackers known to us \o/$ LastUpdate: 2018-12-09
AuxLat: der Lateinübersetzer (La-De) Free (4.1@17) 0 1 / AuxLat: Der Lateinübersetzer (La-De) (5@4; ~EUR 2.00) 0

Russian Translators

2021-01-02

German-Russian Dictionary (4.5@790) Ǥ 7 1 / Russian-English Dictionary (4.6@3,585) Ǥ 8 1
Russian German Translator (4.4@4,221) 3 1
German Russian Offline Dictionary & Translator (4.3@134) Ǥ 8 5 LastUpdate: 2019-03-26

Spanish Translators

2021-01-03

Spanish English Dictionary & Translator Free (4.6@20,344) Ǥ 9 10
Free Dict Spanish English (4.2@586) Ǥ 6 5 LastUpdate: 2017-07-08
English Spanish Dictionary (4.1@1,740) Ǥ 5 2
Spanish German Dictionary Free (3.7@36) Ǥ 9 5 / Spanish German Dictionary (1@1; ~EUR 5.50) Ǥ 9 1
Deutsch-Spanisch Wörterbuch (0@0; ~EUR 2.00) 2 $Contains no trackers known to us \o/$ LastUpdate: 2016-04-12

Translators for various languages topics

Jura Translators

2021-01-04

gesetze.io - Gesetze, Jura und Karriere (4.8@289) 2 1 DE + EU & more
JLaw Gesetze (4.7@781) 2 $Contains no trackers known to us \o/$ LastUpdate: 2019-07-05 Vorstellung 1/2017
Lawdroid – Deutsche Gesetze und EU-Recht (4.3@880) Ǥ 10 4 / Lawdroid AT – Österreichische Gesetze und EU-Recht (4.7@61) Ǥ 10 4
Easy and Best Law Dictionary (4.2@26) 2 2 LastUpdate: 2018-04-21
Law Dictionary (4.1@1,137) 4 2
Deutsche Gesetze (3.9@163) 2 1 LastUpdate: 2018-05-12
GimS - Gesetze im Smartphone (3.9@17) 1 $Contains no trackers known to us \o/$
juris DAV (3.7@115) 2 $Contains no trackers known to us \o/$
Gesetze (3.3@1,924) Ǥ 5 4
Bürgerliches Gesetzbuch (3.3@427) 2 1 LastUpdate: 2017-11-15
Deine Rechte (0@0) 1 Deine Rechte im Kanton Bern

Also see: AppsFürJuristen

Medical Translators

2021-01-04

WikiMed - Offline Medical Encyclopedia (4.7@20,918) 6 $Contains no trackers known to us \o/$
Diseasepedia (4.6@10) 5 2 LastUpdate: 2018-06-08
Medical Terminology Dictionary:Search&Vocabulary (4.4@18,087) Ǥ 9 4
Medical Dictionary (4.4@1,762) 2 1
MAG Medical Abbreviations DE (4.4@943) Ǥ 7 7 / MAG Medical Abbreviations (4.1@2,043) Ǥ 7 7 / MAG Medical Abbreviations ES (4.3@332) Ǥ 7 7 / MAG Medical Abbreviations FR (4.1@751) Ǥ 7 7 LastUpdate: 2019-06-10 / MAG Medical Abbreviations RU (4.3@397) Ǥ 7 7 LastUpdate: 2018-01-17
Medical Terminology A-Z - Offline (Free) (4.4@182) Ǥ 4 3 / Disorder & Diseases Dictionary - Offline (Free) (4.3@78) Ǥ 5 4
Offline Medical Dictionary (4.3@4,049) Ǥ 4 4
Medical Abbreviations English (4.3@121) Ǥ 4 3 LastUpdate: 2019-06-05
Medical Abbreviations (4.3@61) 1 4
Medical Abbreviations (4.3@10; ~EUR 1.00) 0 $Contains no trackers known to us \o/$ LastUpdate: 2012-08-13
Medical terminology - Offline (4.2@5,083) Ǥ 6 4 LastUpdate: 2018-10-06 / Disorder & Diseases Dictionary (4.5@2,079) Ǥ 6 4 LastUpdate: 2018-10-02
Medical Abbreviations (4@34) 5 1 LastUpdate: 2013-04-19
Medical Terms EN (3.8@497) Ǥ 6 8
Medical Terms and Definitions (3.7@194) 5 1 LastUpdate: 2014-01-16
Medical Psychiatric Dictionary (3.6@893) 2 1

Fun dictionaries

2021-01-04

WTF Technology Terms (4.8@12) Ǥ 5 $Contains no trackers known to us \o/$ LastUpdate: 2015-01-03
The Devil's Dictionary (4.5@27) Ǥ 7 3 a satirical „reference“ book

Various dictionaries and translators

2021-01-04

PReVo - Vortaro de Esperanto (4.8@442) 0 $Contains no trackers known to us \o/$ Github; Esperanto dictionary
Kamus Bahasa Inggris (Offline) (4.4@49,005) Ǥ 11 4 LastUpdate: 2018-07-14 Indonesian
boQwI' (Klingon language) (4.3@685) 5 $Contains no trackers known to us \o/$ Github
Hebrew/English Translator (4.1@2,064) 3 4 LastUpdate: 2018-09-17
LexinProject (4@423) 4 $Contains no trackers known to us \o/$ LastUpdate: 2014-01-09 Swedish dictionary for learners
Oxford Learner’s Thesaurus (3.4@325) Ǥ 11 $Contains no trackers known to us \o/$ LastUpdate: 2016-02-20 Vorstellung 12/2015; English; 100 entries free, in-app upgrade ~EUR 30

Providers of multiple apps on this topic:

BitKnights
GreenLife Apps (various translators/dictionaries)
Paragon Software
Bede Products
CJKI

Further Readings:

Category Language Guides
Category Vocabulary & Flash Cards
XDictionary Xposed Module Gives Android a System-wide Dictionary (7/2014)
How to Turn Your Mobile Device into a Universal Translator (6/2014)
Google Translate is about to level-up with the acquisition of Word Lens (5/2014)
10 Best Dictionary App for Android to Become a Wordsmith (3/2014)
Die besten Wikipedia-Apps für Android im Vergleich (3/2014)

2021-01-14

IzzyOnDroid