VocaBuilder+ vs Volley
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
VocaBuilder+
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Stop typing flashcards manually. VocaBuilder+ uses AI to create complete vocabulary cards in seconds. JUST TYPE A WORD - GET EVERYTHING Enter any word and AI instantly generates: โข Accurate translations in your native language โข Synonyms to expand your vocabulary โข Native-quality example sentences โข Clear explanations in both languages โข CEFR difficulty level LEARN SMARTER, NOT HARDER Powered by FSRS - the most advanced spaced repetition algorithm. VocaBuilder+ calculates the perfect moment to review each word, so you remember more while studying less. AI-GENERATED DECKS Want to learn "Kitchen vocabulary" or "Business English"? Just describe what you need. AI creates a complete deck of cards, fully populated with translations, examples, and more. IMPORT YOUR VOCABULARY Already have word lists from other apps or spreadsheets? Import them via CSV in one tap. https://api.vocabuilder.app/csv-tutorial FEATURES THAT MAKE A DIFFERENCE โข 26 European languages supported - learn any language from any language โข Customizable study sessions - set daily goals, card limits, and timers โข Text-to-speech - hear native pronunciation with industry-leading AI voices โข Bilingual explanations - understand nuances in context PERFECT FOR EVERYONE โข Students preparing for exams (IELTS, TOEFL, DELE, DELF) โข Professionals learning business vocabulary โข Travelers picking up essential phrases โข Polyglots managing multiple languages โข Anyone tired of creating flashcards by hand FREE TO START Create decks, add cards, and study with full AI assistance. Upgrade for extended generations and higher limits. Your vocabulary. Supercharged by AI Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://api.vocabuilder.app/privacy
Volley
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Your AI language tutor that gets you conversational in weeks โ not years. Private tutor quality. Available 24/7. No scheduling, no judgment, no awkward silences. Other apps keep you tapping buttons forever. Volley gets you actually speaking from day one โ then gets out of the way. โ HOW IT WORKS โ Three steps. One loop. The method used by polyglots. Listen โ AI builds audio lessons around topics YOU care about. Ordering coffee. Work meetings. Travel. Not some textbook from 2003. Speak โ Real voice conversations with an AI tutor that adapts to you in real time. It catches your mistakes, remembers what you struggle with, and pushes you just enough. Remember โ Your mistakes automatically become flashcards. Spaced repetition makes sure nothing you learn ever fades. Built from YOUR conversations, not a generic word list. โ WHY WE'RE DIFFERENT โ Other apps: ~12% completion rate. Optimized for addiction. Leaves you unable to hold a real conversation. Volley: 73% reach conversational level. Optimized for fluency. Practice that actually matters. We replace your language app, your private tutor, and your flashcard app โ all in one. โ WHAT YOU GET โ โข Unlimited AI voice conversations that feel like talking to a real person โข Audio lessons generated around topics you actually want to learn โข Smart flashcards powered by spaced repetition โ built from your own mistakes โข AI-generated stories read aloud with translations and grammar breakdowns โข Multiple study modes: flashcards, write mode, quizzes, matching games โข Conversation reviews that show exactly where to improve โข Progress tracking across vocabulary, grammar, and speaking confidence โข A coach that knows where you are โ and knows where you're going โ 6 LANGUAGES โ Swedish, Spanish, French, Italian, Russian, Japanese โ with more on the way. Terms of Service: https://getvolley.ai/terms Privacy Policy: https://getvolley.ai/privacy
Screenshots
Verdict
VocaBuilder+ and Volley are too close to call on the numbers: across 5 compared parameters โ price, ads, in-app purchases and device support among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. VocaBuilder+ sells 1 in-app purchase, starting at $2.99 per month and Volley sells 2 in-app purchases, starting at $49.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | VocaBuilder+ | Volley |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days | โ |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 51 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | Maksym Maksymchuk | Max Hertan |
In-app purchases
VocaBuilder+
- Tier 1 Monthly$2.991 Month
Volley
- Volley Premium Monthly3 Days trial$49.991 Month
- Volley Premium3 Days trial$289.991 Year







