mozaBook vs Speak Languages
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mozaBook
This app allows students to view interactive class content and digital textbooks sent by their teachers. It facilitates participation in classwork, assignment completion, and submission of answers directly through the application. Connect to interactive whiteboards and explore digital learning materials with ease.
- View interactive class content
- Explore digital textbooks
- Participate in classwork
- Complete and submit assignments
- Connect to teacher's interactive board
- Access built-in extras
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Use the mozaBook tablet app to view interactive content your teacher sends you or to participate in classwork. You can even explore your digital textbooks with the help of the app, which makes learning super fun and easy. To access the built-in extras, just tap the icons on the margins and enjoy! Complete assignments in class with the help of mozaBook for tablet, and submit your answers via the application. You can use either a tablet or smartphone to connect to teacher’s interactive board, all you need is for all the devices to be on the same wifi network. When you are ready, simply forward the test to your teacher for evaluation. It’s a piece of cake! To run all available features (e.g. classwork) in mozaBook for tablet, subscribe to mozaWeb Premium for the best user experience.
Speak Languages
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There is a level of fluency where language stops being a limitation and starts being a competitive asset. LingoEdge is built for that gap — for the professional who can follow a meeting in your target language but intends to lead one. No cheerleading, no confetti: just the right material, delivered efficiently, with feedback you can act on before your next call. * THE EDGE ADVISOR * Rehearse the conversations that decide careers with an AI partner that holds a professional standard. - Set the topic and difficulty: interviews, negotiations, briefings, small talk with stakes - The AI pushes back when your phrasing is vague, the way a real counterpart would - Every session ends with specific, usable feedback * PRECISION PRONUNCIATION * Sound as prepared as you are. - Shadow native speakers line by line and get a 0-100 score across accuracy, fluency and completeness - Speech recognition runs on-device and offline, so you can rehearse anywhere and nothing you say leaves your phone * A BRIEFING FEED * Swipe through a vertical feed of real material in your target language: dialogs, news, short talks, videos and stories. - Study the registers you actually work in - Import YouTube videos and turn them into lessons * VOCABULARY YOU CAN DEPLOY * - Spaced repetition resurfaces each word at the moment you are about to forget it - Four drill modes: flashcards, multiple choice, typing and pronunciation * EVERY LESSON, FULLY WORKED * - Tap any word in the transcript for an instant definition - Role play either side of a dialog - Dictation, comprehension and true/false quizzes, grammar notes * LIVE PRACTICE, OFF THE RECORD * Talk Now connects you with another learner anywhere in the world for an anonymous voice call. Real conversation in your target language, zero reputation risk. * THE RECORD * Streaks, daily XP goals, duels and a leaderboard keep the discipline visible — alongside a community of learners who take this as seriously as you do. Premium removes ads and unlocks unlimited usage. Your language. Your edge. Terms of Use: https://lingfast-server.tnpixel.com/legal/lingoedge/terms-of-service
Screenshots
Verdict
mozaBook and Speak Languages 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. mozaBook sells 4 one-off in-app purchases and Speak Languages sells 6 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | mozaBook | Speak Languages |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (25 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 25 — better | — |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 30 MB | 104 MB |
| Age rating | 4+ | 4+ |
| Developer | MOZAIK Education Ltd. | Dinh Thang Tran |
In-app purchases
mozaBook
- Mozaik STUDENT (1 year)$34.99
- Mozaik STUDENT (2 years)$59.99
- Mozaik TEACHER (1 year)$89.99
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- Mozaik TEACHER (2 years)$179.99
Speak Languages
- LingoEdge Premium Weekly$3.997 Days
- LingoEdge Premium Monthly$8.991 Month
- LingoEdge Premium 3 Months$19.993 Months
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- LingoEdge Premium 6 Months$32.996 Months
- LingoEdge Premium Yearly$49.991 Year
- LingoEdge Premium Lifetime$249.99









