proLingo+ vs WordTrees
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
proLingo+
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proLingo+ is a real-time speech transcription and translation app. Speak naturally, and see your words transcribed and translated instantly. One-time purchase, no subscription — yours forever. KEY FEATURES Real-Time Transcription On-device speech recognition transcribes your voice to text in real-time with high accuracy. Supports 28 languages. Dual ASR Engine Choose between the built-in Local Engine (fully offline, no data leaves your device) or Azure Speech (cloud-powered, superior accuracy, no time limit). Switch anytime in Settings. Instant Translation Translate transcribed text in real-time using on-device translation. No internet connection required for translation. Live Waveform See your voice activity visualized with a smooth, adaptive waveform that responds to your speech in real-time. Session History All transcription sessions are automatically saved. Review and export past sessions anytime. Export & Share Save transcripts as text or SRT subtitle files. Share directly from the app. ONE-TIME PURCHASE Pay once, use forever. No subscription fees, no in-app purchases, no hidden costs. All features included. All future updates included. SUPPORTED LANGUAGES Speech Recognition: 28 languages including English, Chinese, Japanese, Korean, Spanish, French, German, Arabic, Hindi, Thai, Vietnamese, Indonesian, and more. Translation: 20+ language pairs powered by on-device translation. PRIVACY Microphone is used only for live transcription. With the Local Engine, all processing stays on-device. No account required. No tracking. No ads.
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】通过AI技术深入剖析单词的词根、词缀及其语义关联,帮助用户快速掌握单词的核心构成与扩展含义。核心功能包括: 1. 智能拆解:精准识别单词的前缀(Pre)、词根(Root)和后缀(Suf),并提供拉丁语等原始语言的释义,揭示单词的深层语源 2. 词网构建:基于词根词缀生成单词关系网,涵盖近义词、反义词、形近词及搭配关联词,形成全方位的词汇知识体系 3. 可视化展示:采用树状图形式直观呈现单词之间的逻辑关系,帮助用户建立清晰的认知框架,提升记忆效率。 4. 多维度拓展:支持单词的派生词、上下位词及语义场分类,满足不同学习阶段的需求,助力词汇量的持续增长。 5. 流畅体验:遵循苹果原生设计规范,界面简洁美观,操作流畅自然,为用户提供极佳的学习体验。 四款大语言模型单词拆解APP不仅适用于英语初学者,也适合备考雅思、托福、四六级等考试的用户,是提升词汇能力的必备神器。 使用条款:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
proLingo+ and WordTrees are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | proLingo+ | WordTrees |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | — | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 22 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | 岩 王 | 祖浪 吴 |
In-app purchases
proLingo+
No in-app purchases
WordTrees
No in-app purchases









