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App Store Apps > Reference > LEO Dictionary
LEO Dictionary icon

LEO Dictionary

by LEO GmbH · Reference · Free
On the App Store since October 2010 · Data updated 2026-11-11

LEO Dictionary is made and published by LEO GmbH. AppBrain is an independent app data site and isn't affiliated with LEO GmbH. The app name, icon, screenshots and description belong to LEO GmbH and are shown as published on the App Store.

4.00
225 reviews
Free

LEO Dictionary Screenshot 1 of 6
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Screenshots by LEO GmbH, from the the App Store listing
View on the App Store

AppBrain's verdict

EstablishedWell rated
Rating on App Store
4.00
225 ratings
Last updated
July 29, 2026
Size
39.5 MB

Users rate it well: 4.0 stars from 225 ratings. Its best ranking is #22 in Top Free, Reference in Austria.

Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on LEO Dictionary for iOS

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Store listing

By LEO GmbH, from the App Store
Description by LEO GmbH Written by the developer, not by AppBrain. Click to read.
This app offers free access to LEO's dictionaries, vocab trainer and forums.


Are you in need of a reliable language reference? LEO’s comprehensive dictionaries include wide-ranging vocabulary, example sentences and audio pronunciation.


Or would you like to take a foreign language to the next level? Why not try our vocab trainer with its tried-and-tested spaced repetition system.


In LEOs Forum kannst du dir zudem Rat zu Sprachfragen holen, die über eine reine Wörterbuchfunktion hinausgehen.


Our dictionaries contain around ­ 2,944,000 entries and is being updated as you read this.



* English ⇔ German (840,000 entries)
* French ⇔ German (280,000 entries)
* Spanish ⇔ German (261,000 entries)
* Italian ⇔ German (258,000 entries)
* Chinese ⇔ German (238,000 entries)
* Russian ⇔ German (373,000 entries)
* Portuguese ⇔ German (171,000 entries)
* Polish ⇔ German (99,000 entries)
* English ⇔ Spanish (232,000 entries)
* Spanish ⇔ Portuguese (77,000 entries)
* English ⇔ French (61,000 entries)
* English ⇔ Russian (54,000 entries)

With LEO you can do more than just look up the meaning of a word in a different language. LEO also provides:


* noun and verb tables
* real voice audio pronunciation (no speech synthesis)
* definitions
* grammar and etymology,

as well as other information relevant to the search term(s) including


* orthographically similar words
* possible base forms for inflected words
* links to forum discussions containing the search term(s)


Vocabulary trainer


Our free vorab trainer is the perfect companion to build your vocabulary – whether at school or on your holidays. All you need is a free user account and you’re good to start your learning journey.


* Use our curated wordlists to practice vocabulary used in German textbooks at secondary schools
* Learn words with LEO’s spaced repetition system
* Create your own wordlists – be it for school, for professional contexts or for your holidays
* Set your learning targets and learn at your own speed
* Enhance your language skills with a sustainable approach
* Collect as many words and phrases as you like – there is no word limit even in the free version of our app

Forums


The LEO Forum exists to provide a platform for language-related questions that are not answered in the dictionary. If you would like to get help from other users or contribute to questions yourself, you need to register a user account (free of charge).


The app contains adverts which you can choose to remove by subscribing to our ad-free version. https://www.apple.com/legal/itunes/appstore/dev/stdeula


You can find a detailed description of all of our services on our website https://www.leo.org

Safety and technology

Found in the app by AppBrain
Price
Free
App size
39.5 MB
Content rating
Everyone

Technologies used by LEO Dictionary

Releases

Updates seen on the App Store
Version
9.1.7
Launched
October 2010

No changelog data

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Rankings

App Store top charts
Highest rank
#22
Chart
Top Free
Reference
Country
Austria

App Store Rankings for LEO Dictionary

Top rankings

Rank Country Category List
24 Germany Reference Top Free
22 Austria Reference Top Free
55 Germany Reference Top Grossing
34 Switzerland Reference Top Free
36 Austria Reference Top Grossing
69 Switzerland Reference Top Grossing
70 Indonesia Reference Top Free
73 Indonesia Reference Top Grossing
92 India Reference Top Grossing

Ranking history in Germany

About the app and developer

About LEO Dictionary

LEO Dictionary is a reference app developed by LEO GmbH.

User Ratings

LEO Dictionary is rated 4.00 out of 5 stars. The rating is based on 230 ratings.

App Information

LEO Dictionary is freely available from the App Store. The app size is 39.54 MB. The latest version available is 9.1.7. The last update was on July 29, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since October 2010.

Developer information for LEO GmbH

LEO GmbH

Address:

Share LEO Dictionary

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Overview Alternatives Reviews Rankings Technology
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