Wisteria Reader vs ClaviSay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wisteria Reader
This app helps you learn languages by reading and listening to content side-by-side in two languages. It offers sentence-by-sentence translation, dual audio playback, and AI-powered grammar analysis. Enjoy a privacy-first, offline-first experience with customizable interfaces and a personal language library.
- Side-by-side dual language reading
- Sentence-by-sentence translation
- Dual audio playback with speed control
- AI-powered grammar analysis
- Offline translation and text-to-speech
- Import articles, PDFs, and e-books
- Customizable interface and themes
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Wisteria — read, listen & translate two languages side by side You don't become fluent by memorizing phrases about ordering coffee. You become fluent by reading things you actually care about — the news, the novels, the stories that keep you turning pages. Wisteria turns any text into a bilingual lesson, so the content you love becomes the way you learn. READ WHAT YOU WANT, IN 23+ LANGUAGES Break free from pre-packaged lessons. Import articles from websites, paste text directly, or upload PDFs and EPUB e-books. Spanish news, Japanese novels, Korean web fiction, French literature — if it interests you, you can learn from it. UNDERSTAND EVERY SENTENCE, IN CONTEXT Read with precise sentence-by-sentence translation and synchronized highlighting. As each sentence lights up in both languages, you see exactly what every phrase means — without losing your place or breaking the flow of the story. Navigate with swipe gestures or the sentence slider. TRANSLATE YOUR WAY • Offline: on-device ML Kit models work with no internet — perfect for flights and commutes • Online: free translation at no cost • Premium: connect your own Google Cloud API key for enhanced accuracy Every translation is cached, so your favorite content stays readable offline. TRAIN YOUR EAR WITH DUAL AUDIO Hear the original and the translation read aloud, each with independent speed controls. Slow the source language down while you build listening skills, then speed it up as you improve. Autoplay mode turns your commute or workout into hands-free immersion. Use your device's built-in voices offline, or connect Google Cloud Text-to-Speech for natural-sounding narration. YOUR PERSONAL GRAMMAR TUTOR Connect your Google Cloud API key to unlock AI sentence analysis: detailed breakdowns of sentence structure, parts of speech, verb conjugations, and patterns. It's like having a tutor on call, 24/7 — for exactly the sentences that confuse you. YOUR DATA STAYS YOURS Wisteria is offline-first and privacy-first: • Reading history and translations stored only on your device • No analytics, no tracking, no ads • API keys encrypted and never leave your device • Works completely offline with on-device translation and TTS A READER THAT FEELS GOOD TO USE Elegant light and dark themes, adjustable fonts, smooth animations, and split-pane layouts on larger screens. Build your personal library, track your progress, and revisit the passages that taught you the most. TRY FREE, OWN IT FOREVER Start with 3 free document imports every day. When you're ready, one lifetime purchase unlocks unlimited imports, translations, and bilingual audio. No subscriptions. No recurring fees. SUPPORTED LANGUAGES (23+) European: English (US/UK), Spanish, French, German, Italian, Portuguese (Brazilian), Dutch, Polish, Russian East Asian: Chinese (Simplified, Traditional & Cantonese), Japanese, Korean South Asian: Hindi, Bengali, Urdu Middle Eastern: Arabic, Turkish Southeast Asian: Indonesian, Vietnamese, Thai Whether you're just starting out or polishing near-fluency, Wisteria adapts to your level and your interests. Download Wisteria and rediscover the joy of reading — in any language.
ClaviSay
Improve your English by reading real-world content and practicing with a personalized AI agent. Save new words and phrases, then engage in focused AI-powered exercises based on your learning history. Receive AI feedback to enhance your own English expressions.
- Read English articles with AI assistance
- Save vocabulary and expressions
- Personalized AI practice sessions
- AI feedback on English expressions
- Review mistakes and learning items
- Build a personal learning memory
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Learn English from real content. Save words, phrases, and sentences from what you read. Turn them into personalized AI Practice with your own learning agent. ClaviSay helps you improve English through real-world reading, vocabulary review, and short AI-powered practice sessions. Instead of studying from generic lessons, you can practice with the English content you actually read. Import or read articles, save useful expressions, and let your AI agent create focused exercises from your learning history. Key features: - Read English articles with AI assistance - Understand words, phrases, and sentences in context - Save vocabulary, expressions, and useful sentences - Practice vocabulary recall and phrase usage - Improve your own English expressions with AI feedback - Review mistakes and save learning items - Build a personal learning memory with your AI agent ClaviSay is designed for learners who want to improve English through real reading, daily practice, and practical expression. AI-generated explanations and feedback are provided for language learning support and may not always be perfect.
Screenshots
Verdict
The clearest difference is in-app purchases: ClaviSay at none against Wisteria Reader's 1. ClaviSay also leads on update cadence (weekly vs every 3 months) and iOS requirement (13.0 vs 15.5). On price, rating, review sentiment and ratings volume 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. Wisteria Reader sells 1 one-off in-app purchase. ClaviSay asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Wisteria Reader against 5.0 for ClaviSay. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Wisteria Reader ships an update every 3 months, ClaviSay weekly. The most recent releases landed on July 21, 2026 and September 17, 2026 respectively.
| Parameter | Wisteria Reader | ClaviSay |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 61 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Samantha Chan | 松 颜 |
Customer experience
Wisteria Reader
ClaviSay
In-app purchases
Wisteria Reader
- Wisteria Reader$9.99
ClaviSay
No in-app purchases





