JPWeb vs WordTrees
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JPWeb
This app provides a dedicated browser for Japanese websites, featuring automatic furigana annotation, Chinese translation, and text-to-speech for Japanese articles. It allows users to add custom sites and includes standard browser functionalities. A 7-day free trial is available before a monthly subscription is required.
- Built-in Japanese websites
- Custom website management
- Automatic furigana annotation
- Chinese translation
- Japanese text-to-speech
- Standard browser functions
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主要功能： （以下所有功能支持 7 天免费试用，试用结束后需订阅使用） 1. 内置日语网站：精选多个常用的日语网站，如Yahoo新闻、NHK新闻等。 2. 自定义添加：添加和管理您喜欢的日语网站。 3. 假名标注：自动为日语汉字添加假名标注，帮助理解生词。 4. 中文翻译：可选择开启中文翻译功能，辅助阅读理解。 5. 日语阅读：支持日语文章的朗读与高亮显示功能。 6. 浏览器功能：支持前进、后退、缩放等标准浏览器功能。 订阅说明： 试用期结束后，您需要订阅 JPWeb 月度会员（¥3/月） 以继续使用上述功能。 订阅将在免费试用结束后自动续订，费用将通过您的 Apple ID 账户扣款。 用户可以在“订阅管理”中随时取消订阅（注意：需在当前订阅周期结束前至少 24 小时取消，否则订阅将自动续期）。 此应用受标准苹果EULA（苹果公司最终用户许可协议）约束 : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
WordTrees
This app uses AI to break down words into their roots, prefixes, and suffixes, revealing their origins and semantic connections. It builds a visual word network, expanding vocabulary through derivatives and related terms for efficient learning.
- AI-powered word dissection
- Root, prefix, suffix analysis
- Word relationship network
- Visual tree diagram display
- Vocabulary expansion tools
- Native iOS design
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WordTrees helps you understand English words and keep them close as you read. LOOK UP WITH CONTEXT Search the built-in offline dictionary for definitions, pronunciation, word structure, and related vocabulary. Explore roots and affixes to see how a word is formed. AI analysis is available as a separate, user-initiated option. MAKE VOCABULARY YOUR OWN Save words, organize personal libraries and folders, and review them in a focused study mode. Choose from built-in vocabulary lists or import your own words. READ AND LEARN Browse English articles in a clean in-app reader. Tap a word in the text for a quick explanation, then continue reading. Save articles and resume from your reading history. You can also add supported ebooks to your personal shelf. SEE CONNECTIONS Visual word maps and related-word views make it easier to discover how vocabulary connects. WordTrees combines lookup, reading, and review in one place for everyday English learning and exam preparation. Some AI features require network access and may have usage limits. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is monetization model: WordTrees at paid against JPWeb's subscription. JPWeb's advantage is device support (4 vs 2) and iOS requirement (15.6 vs 17.6). On price, review sentiment, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. JPWeb sells 1 in-app purchase, starting at $0.49 per month and WordTrees sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
JPWeb ships an update every 4 days, WordTrees weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | JPWeb | WordTrees |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 4 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Paid — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 19 MB | 36 MB |
| Age rating | 17+ | 4+ |
| Developer | 斐 王 | 祖浪 吴 |
Customer experience
JPWeb
WordTrees
In-app purchases
JPWeb
- JPWeb Monthly Plan$0.491 Month
WordTrees
- monthly3 Days trial$2.991 Month
- quater membership3 Days trial$6.993 Months
- yearly membership3 Days trial$19.991 Year
- LLM-tokens$0.99
