Wisteria Reader vs SentenceDeck
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.
SentenceDeck
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Practice the conversations you will actually have. Pick a scene — airport check-in, ordering coffee, a job interview — and SentenceDeck uses AI to write a short dialogue for your level. You say your lines; your partner's lines are played for you. It is shadowing, made real: hear each line, say it, then hear yourself back. No grades, no corrections, no leaderboards — just a calm, repeatable way to rehearse real situations out loud, in a hand-drawn sketchbook. HOW A SCENE WORKS 1. Choose from 30 everyday scenes in five categories: Travel, Daily Life, Work, Social and Emergencies 2. Pick your level (A2, B1 or B2) and a voice for each side of the dialogue 3. Practice line by line: listen to the reference, speak — recording stops when you stop speaking — then play yourself back. Play your own lines, swap to the other role, or practice both sides 4. Finish with a short recap: lines practiced, time spent and the lines you recorded again Line-by-line translations in your interface language are one tap away. A/B compare, sentence lock and playback speed (0.75× to 1.5×) are all there while you practice. A STAMP FOR EVERY SCENE Finish a scene and it is stamped into your passport, next to today's lines, your day streak and your total. My Scenes keeps every dialogue you have practiced, with all its versions, ready to search and practice again. DESCRIBE YOUR OWN SCENE Type a situation in one sentence — "Calling my landlord because the water heater is broken" — and get a dialogue written for it. Your description is sent to an AI service to write the dialogue, and the app asks for your permission before the first time. Everyday situations only; please leave out names and contact details. Any AI-written dialogue can be reported from the practice screen or the recap. READY OFFLINE 21 built-in English scenes (B1) come with audio, are free to practice and work without a connection, so you can start talking the moment you open the app. TWO WAYS TO WRITE A DIALOGUE • Standard: free, with a number of free dialogues every day • Detailed: richer context and more natural lines. Uses characters from your balance; the cost is shown before you start, and nothing is charged if writing fails TWO KINDS OF VOICE System voice: built into iOS. Free, offline, unlimited. Premium voice: natural, lifelike voices that speak each line with the mood of the scene. Premium audio is generated sentence by sentence as you practice and paid for in characters. The same sentence is cached for replay with the same voice settings; changing the voice may generate it again and use characters again. READ ALONG WITH YOUR OWN TEXT Paste an article, a script or presentation notes — or import a text file — and practice it sentence by sentence. Backup & Restore keeps the audio you generated. LANGUAGES Practice English, Chinese (Simplified and Traditional), Japanese, Korean, Spanish, French, Italian or German. The app itself speaks 10 interface languages, on iPhone and iPad, in light or dark mode. CHARACTER PACKS • 6,000 characters • 30,000 characters • 72,000 characters Characters never expire and are used for premium voice and Detailed dialogues. The App Store shows the local price for your region. Whether you are getting ready for a trip, a job interview, IELTS or TOEFL, or simply want to sound natural in everyday conversations, SentenceDeck gives you a focused speaking routine for the situations that matter to you. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.kuroneko-cmd.dev/privacy/sentencedeck/
Screenshots
Verdict
The clearest difference is iOS requirement: Wisteria Reader at 15.5 against SentenceDeck's 17.0. On price, update cadence, ads and in-app purchases 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 and SentenceDeck sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Wisteria Reader ships an update every 2 months, SentenceDeck every 6 weeks. Both last shipped on October 15, 2026.
| Parameter | Wisteria Reader | SentenceDeck |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 66 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Samantha Chan | 奇濂 任 |
In-app purchases
Wisteria Reader
- Wisteria Reader$9.99
SentenceDeck
- Credits 100$0.99
- Credits 500$3.99
- Credits 1200$7.99
Questions
Is Wisteria Reader free?
Is SentenceDeck free?
Do Wisteria Reader or SentenceDeck have ads?
Which is updated more often, Wisteria Reader or SentenceDeck?
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