Version history
American Heritage® Deluxe
43
ASO score
Text
36/100
Reviews
50/100
Graphic
60/100
Other
0/100
App Rating
4.6
Votes
336
App Age
16y 10m
Last Update
Sep 22, 2025
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
4.63
|
4.6
|
+0.7%
|
|
Number of Ratings (Voted)
|
336
|
269K
|
-100%
|
|
App Age
|
16y 10m
|
6y 2m
|
+170%
|
|
Price
|
$17
|
$0
|
|
|
In-app Purchases Price
|
$0
|
$44
|
|
|
Update Frequency
|
65d
|
38d
|
+69%
|
|
Title Length
|
25
|
26
|
-4%
|
|
Subtitle Length
|
16
|
28
|
-43%
|
|
Description Length
|
3 487
|
2 850
|
+22%
|
|
Number of Screenshots
|
1794
|
1160
|
+55
%
|
|
Size
|
400MB
|
263MB
|
+52
%
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 24, 2025 | Dec 31, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 24, 2025 | Dec 31, 2025 |
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No results were found!
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| Top | Dec 24, 2025 | Dec 31, 2025 |
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No results were found!
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| Top | Dec 24, 2025 | Dec 31, 2025 |
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No results were found!
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Ranking Keywords in United States
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Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
25
of 30
)
American Heritage® Deluxe
Subtitle
(
Characters:
16
of 30
)
UniDict® Powered
Description
(
Characters:
3487
of 4000
)
*NOTE: there is a newer version of American Heritage® Dictionary available on the AppStore. Tap on the "Enfour, Inc." link for AHD5.
________________________________________
The entire 2,074 page, 7.5 pound dictionary with its nearly 300,000 terms –plus 64 thousand recorded sound files & "Roget's II: The New Thesaurus".
• The American Heritage® Dictionary of the English Language
• Roget's II: The New Thesaurus
________________________________________
"In the battle of the Big Three dictionaries, American Heritage® stands out on iPhone" (4 mice)
— MacWorld
________________________________________
Includes all the functionality of these two titles in one application.
This iPhone/iPod touch version has the entire 2,074 page, 7.5 pound dictionary with its nearly 300,000 terms more than 33,000 written examples –plus 64 thousand professionally recorded sound files. Not to mention the complete front matter and appendices, zoomable graphics -all available instantly at your fingertips.
Main Features:
• entire text of these best selling tomes
• complete front matter and appendices
• unique three-way cross-referencing search
• real-time progressive look-up
• wildcard pattern searches (with * ?)
• fallback online search for esoteric or archaic words and the latest slang
• spelling suggestion dictionary included
• hyperlinking to appendices and between books
• pop-up pronunciation symbols chart
• IPA symbol conversion
• etymology (word history) with root links
• professionally recorded sound files
• zoomable graphics
• support for search from other applications
• Bookmarks with folders & editable notations
• automatic search History
• an "AI Teacher" for deeper explanations or help for ESL students in 98 languages
• AI boosted anagram generator
• "Share" module to search within other apps
- with a history feature, so you can study later
• "Word-of-the-Day" feature with multiple words sets
• "Today" & LockScreen widgets
• 3D Touch support
• DarkMode support
• Open via Siri
• iPad Pro multi-screen and Drag & Drop
• iPad "Fast App Switching" (Multitasking)
• OS-independent app localization
• iPhone, iPod, iPad and macOS support
• iPhone 17 & iOS26 supported
• complete offline use — no Internet connection
________________________________________
"As apps go, only Enfour’s American Heritage® Dictionary stands out for its graphic appeal and functionality. Although I was pleased to have so much lexical firepower in such a compact form, I was annoyed at how poorly the other dictionaries present on the platform." (4 mice)
— MacWorld
Editor's Choice.
ranking = "Great"
— MacLife
Reviews of the print version:
"The Best Dictionary...Designed to appeal to the eye as well as the mind, it is notable for its imaginative illustrations....This is a great family dictionary, and ideal for schoolrooms."
— The Courier Journal
"This dictionary, now in its fourth edition, makes it fun to look up definitions of words....This up-to-date and eminently useful dictionary features a fabulous full-color design that quickly and effectively guides users to the information they seek."
— Library Journal
________________________________________
"The American Heritage® Dictionary of the English Language, Fourth Edition" and "Roget’s II: The New Thesaurus, Third Edition" are published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Houghton Mifflin Harcourt Publishing Company
http://www.hmco.com
Powered by Enfour's -"UniDict® Engine"}
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Other
Additional Information
Version history
16.0.2
Sep 22, 2025
A fix for search on conjugations.
16.0
Sep 07, 2025
Keeping up to date
