Multiply Fun vs Lex Sprint
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Multiply Fun
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Multiply Fun! turns learning multiplication into a fun, interactive adventure. Set in a space-inspired world, it makes mastering the times tables up to 9×9 easy and enjoyable for young learners. With engaging animations and a kid-friendly design, Multiply Fun! builds math skills and confidence—perfect for home, school, or on the go. Kids can blast meteors in the Space Math arcade, answer out loud with voice recognition, or print PDF worksheets to practice on paper. Features: - Practice with instant right/wrong feedback, plus time taken per question - Solve hands-free—just say the answer (voice recognition, many languages) - Smart review: missed problems come back so kids master them - Interactive abacus that shows how multiplication builds, bead by bead - Space Math arcade—blast the meteor with the correct answer - Printable PDF worksheets for offline practice, anytime - Vibrant graphics and animations kids will love Let your child explore the magic of multiplication with Multiply Fun!
Lex Sprint
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Lex Sprint is a dedicated IELTS Speaking Part 3 active vocabulary training app designed to help candidates break the barrier between passive vocabulary and fluent, high-scoring spoken production (Band 7.5+). Stop getting stuck with generic, simple words. Lex Sprint trains you to express complex ideas naturally using cognitive archetypes, societal tension frameworks, and authentic lexical chunks. KEY FEATURES: 1. 18 High-Frequency Topic Modules Covering Education, Globalisation, Environment, Urbanization, Digital Society, Public Policy, Culture, and 11 other critical IELTS speaking themes. 2. 4-Phase Progressive Curriculum Systematically build active vocabulary across 483 bite-sized lessons: - Phase 1: Cognitive Foundations & Core Concepts - Phase 2: Natural Lexical Chunks & Collocations - Phase 3: Complex Argumentation & Nuance - Phase 4: Full Part 3 Exam Simulation 3. Real-Time Spoken Activation Analysis Leverages Apple's on-device speech recognition to transcribe and highlight your target collocations in real time, assessing your active vocabulary ratio immediately after speaking. 4. Smart Ebbinghaus Spaced Repetition Automatically tracks weak words through an intelligent retrieval schedule to ensure active vocabulary is permanently consolidated. 5. 100% On-Device Privacy & Offline Ready All speech recognition, audio evaluation, and learning data are processed and stored locally on your device. Zero cloud uploads, zero user tracking, zero account registration required. REQUIREMENTS: Compatible with iPhone and iPad running iOS 17.0 or later.
Screenshots
Verdict
The clearest difference is price: Lex Sprint at Free against Multiply Fun's $4.99. Multiply Fun's advantage is iOS requirement (15.6 vs 17.0). On ads, in-app purchases and device support 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
Lex Sprint is free to download; Multiply Fun costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Multiply Fun | Lex Sprint |
|---|---|---|
| Price | $4.99 | Free — better |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 6 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Mr.Darcy | 文飞 王 |
In-app purchases
Multiply Fun
No in-app purchases
Lex Sprint
No in-app purchases







