DownWord - AI Deep Dictionary
Hikaru Sawada Reference iPhoneiPadiPod touch
DownWord - AI Deep Dictionary is a free Reference app for iPhone and iPad by Hikaru Sawada. Requires iOS 16.4. Updated June 27, 2026.
- Price
- Free
- on the App Store
- Size
- 75 MB
- Age 4+
- Updated
- Jun 27
- 2026 · v1.0
Screenshots
About DownWord - AI Deep Dictionary
DownWord is a new kind of AI deep-dive dictionary that lets you fully understand even the most difficult text, in fields you know nothing about, by breaking it down infinitely to your own level. Use it whenever you run into jargon-filled writing: news articles, business books, or conversations with coworkers in unfamiliar fields. [How to use DownWord] First, paste in a word or sentence you don't understand. Tap any word or phrase in that text that you don't fully grasp. The AI will read the context and explain that word one level simpler. If the explanation itself contains a word you don't know, just tap that word too and ask the AI again. Repeat this until there are no unknown words left. By the end, you'll find that the original sentence you started with suddenly makes complete sense. Every word you drill into is laid out on a full mind-map view, so you can see the whole tree of understanding you built. Save it, or share it with others. [Who it's for] Anyone who wants to keep asking "What is that?" and "Why?" until they truly get to the heart of things. Anyone who wants to learn the real nuance of words, not just their surface meaning.
App privacy
The developer, Hikaru Sawada, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Used for: Third-Party Advertising, Developer’s Advertising or Marketing
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| DownWord - AI Deep Dictionary | – | Free | June 27, 2026 | |
| LingoPaw | – | Free | Aug 3, 2026 | Compare |
| Miss Coral: Speak English | – | Free | Oct 10, 2026 | Compare |
| 歴史タイムライン - 日本史と世界史を年表で俯瞰 | – | Free | Aug 26, 2026 | Compare |
| BizIT用語帳 | – | Free | Apr 24, 2026 | Compare |
| Fluent American Speech | – | 9.99 USD | Jan 7, 2026 | Compare |
| Dictionary of Collocations | – | 0.99 USD | Feb 24, 2025 | Compare |