Word Word: Personal Dictionary
Word World | 世界にひとつだけの辞書
Word Word: Personal Dictionary is #123 in Reference Paid in Japan and charting in 1 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperTatsuji Ueda
CategoryReference
Price600 JPY
Released
Rating★ 4.5 (4)
Version2.1
Age rating4+
First seen by us
26 Sep 2026
Installs (est.)500+ worldwide
Rating
4.5 ★
4 ratings
Measured
Best rank now
#123
Measured
Word Word: Personal Dictionary on the App Store
App details
App ID
404083452
Publisher
Tatsuji Ueda
Content rating
4+
Word Word: Personal Dictionary downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| ReferencePaid | #123 |
Apps near Word Word: Personal Dictionary on the chart
Reference Paid, around #123.
Ratings
App Store, worldwide.
Rating
4.5 ★
4 ratings
Measured
Ratings
4
Measured
About Word Word: Personal Dictionary
Word Word is a completely unique type of dictionary -- as it's one that you create yourself!
Word Word gives you all the tools you need to create your own personalized dictionary. You can quickly enter new words and ideas, get definitions for the words, and add customized tags and comments to each word. With this, you can make a dictionary of words that is completely your own. This app was made for writers, lyricists, poets, language students, or anyone else who uses words on a daily basis!
Usage Tips:
1. First, use the "Add a Word" feature to quickly add a word to the database. You can even enter the word's pronunciation.
2. The middle section of the page lets you add custom tags and memos to each word. Use the memo section to record definitions, rhymes, feelings, etc.
3. An automatic web search gives you definitions, synonyms, and more. The web search can be viewed fullscreen by pressing the magnifying glass icon.
4. The more words you add, the more robust your dictionary becomes!
New Import / Export Feature!
Version 2.0 allows you to export your word and tag database from one device, and import it onto another. Simply use the export button in the upper right, and your database will be attached to an e-mail. Tap on the e-mail attachment on the new device to import. Please note that importing will overwrite any database that is currently on the device.
Caution:
When updating any app or OS version, it's always a good idea to make a backup first. While app updates have been tested thoroughly, the creators of this app cannot be held responsible for any data loss that may occur as a result of a problem during the upgrade process.
Word Word gives you all the tools you need to create your own personalized dictionary. You can quickly enter new words and ideas, get definitions for the words, and add customized tags and comments to each word. With this, you can make a dictionary of words that is completely your own. This app was made for writers, lyricists, poets, language students, or anyone else who uses words on a daily basis!
Usage Tips:
1. First, use the "Add a Word" feature to quickly add a word to the database. You can even enter the word's pronunciation.
2. The middle section of the page lets you add custom tags and memos to each word. Use the memo section to record definitions, rhymes, feelings, etc.
3. An automatic web search gives you definitions, synonyms, and more. The web search can be viewed fullscreen by pressing the magnifying glass icon.
4. The more words you add, the more robust your dictionary becomes!
New Import / Export Feature!
Version 2.0 allows you to export your word and tag database from one device, and import it onto another. Simply use the export button in the upper right, and your database will be attached to an e-mail. Tap on the e-mail attachment on the new device to import. Please note that importing will overwrite any database that is currently on the device.
Caution:
When updating any app or OS version, it's always a good idea to make a backup first. While app updates have been tested thoroughly, the creators of this app cannot be held responsible for any data loss that may occur as a result of a problem during the upgrade process.
Latest updates
2.1
Updates to support the latest iOS.