Complete Vocal Technique vs LingoBuddy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Complete Vocal Technique
Unlock your vocal potential with a comprehensive singing technique guide. Learn to reach higher, lower, longer, and faster notes healthily with practical tools, visuals, and sound examples. This app offers in-depth explanations of vocal anatomy and science for singers of all levels.
- Vocal technique explanations
- Pedagogical illustrations and graphs
- Extensive sound examples
- Singing exercises
- In-depth anatomy and physiology
- Vocal mode control
- Vocal effect training
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The app contains the book in the following languages: English, Italian, and Chinese. Singing is not difficult - Everybody can learn how to sing! Unlock the sounds you want in your own voice with simple tools, visuals, sound examples and training tips. The Complete Vocal Technique app helps you reach higher, lower, longer, and faster notes in all volumes, pitches, and sound colours, with any vocal effect in a healthy manner. Complete Vocal Technique (CVT) is the world’s biggest singing technique and it has helped professional singers from all over the world for more than 25 years. CVT covers the latest and most innovative research in anatomy, physiology and voice science to secure that any singer can perform any desired sound in a healthy manner. With the Complete Vocal Technique app you get your own personal copy of the entire CVT system available at your fingertips. The app combines easily understandable explanations of vocal technique with pedagogical illustrations, graphs, and research to give quick, practical, and applicable solutions to any issue of the voice. All technical, theoretical and pedagogical explanations are supported by an extensive library of sound examples and singing exercises consisting of real life audio examples sung by professional singers. With the Complete Vocal Technique app you have access to all of this in the palm of your hand - in one app - that you can use wherever and whenever you need it. The CVT app represents ground breaking approaches within vocal pedagogy, and helps professional as well as amateur singers reach new potential and solve problems in their voices. The app covers techniques for all styles of music, how to control the four vocal modes, speech techniques, mastering the various vocal effects - training all sounds in a healthy way. The app lets you unlock the sounds YOU want in your own voice with simple tools, visuals, and training tips, as well as offering in-depth descriptions of anatomy, physiology, and science. Complete Vocal Technique has been used in recording studios, on tours, and in concerts all over the world, and has quickly become an invaluable resource for countless of singers in their work with their voices. Complete Vocal Technique is developed by Cathrine Sadolin and she is continuously researching with ENT doctors, acoustical engineers, and other voice professionals from all over the world.
LingoBuddy
Practice speaking a new language through natural voice conversations with an AI companion. Get instant feedback on grammar and pronunciation, track your progress on the CEFR scale, and receive personalized recaps after each session. Supports 15 languages.
- AI voice conversations
- Personalized progress tracking
- Instant grammar/pronunciation feedback
- CEFR proficiency scale
- 15 languages available
- Debrief and recap after calls
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Finally, a language partner who's always ready to talk! LingoBuddy is your personal AI language companion. Call Lingo anytime and just start speaking. From day one, you're having natural, pressure-free voice conversations that actually get you talking. Whether you're a complete beginner or looking to polish your fluency, Lingo adapts to your level. Chat about your day or practice ordering food. It's the safest place to make mistakes, get instant feedback, and build real-world confidence. WHY LINGOBUDDY? - REAL VOICE CONVERSATIONS: Call an intelligent AI that listens and responds just like a native speaker. No typing, no judgment, just pure speaking practice. - LINGO REMEMBERS YOU: Every call, Lingo picks up where you left off: your interests, your progress, the words you're working on. It's like talking to a friend who's genuinely following your journey. - A DEBRIEF AFTER EVERY CALL: Hang up and get a short, focused recap: what you did well, what to work on, and what to practice next. Gentle, instant corrections to your grammar and pronunciation, right when you need them. - WATCH YOUR VOCABULARY GROW: Every word you say or hear in a call is saved to your Learn tab. Lingo brings each word back right before you'd forget it (spaced repetition) and slips the ones you're about to lose into your next conversation. Not in the mood to talk today? Practice your flashcards instead. They're built from your own calls, not a generic word list. - SEE YOUR LEVEL RISE: Lingo analyzes your conversations and places you on the CEFR proficiency scale (A1 to C2). Watch yourself move from Beginner toward Fluent as you practice more. 15 LANGUAGES AVAILABLE Spanish, French, German, Italian, Portuguese (Brazil and Portugal), English, Dutch, Norwegian, Swedish, Danish, Turkish, Japanese, Chinese, and Arabic. PRACTICE THAT FITS YOUR LIFE Start free with short daily calls, then upgrade for longer calls and more monthly minutes whenever you're ready. Every call runs up to 10 minutes - a quick chat or a proper conversation, your choice. Lingo gives you a soft heads-up before time's up, so nothing ends mid-sentence. Download LingoBuddy today and turn your language learning into a real conversation! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: LingoBuddy at Free against Complete Vocal Technique's $64.99. LingoBuddy also leads on update cadence (fortnightly vs every 5 months) and rating (5.0 vs 4.8). Complete Vocal Technique's advantage is in-app purchases (none vs 2) and chart position (#198 vs unranked). On ads 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
LingoBuddy is free to download; Complete Vocal Technique costs $64.99 up front. LingoBuddy sells 2 in-app purchases, starting at $5.99 per month. Complete Vocal Technique asks for nothing beyond the download.
LingoBuddy holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 83% of Complete Vocal Technique's written reviews are positive against 100% of LingoBuddy's.
Complete Vocal Technique ships an update every 5 months, LingoBuddy fortnightly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | Complete Vocal Technique | LingoBuddy |
|---|---|---|
| Price | $64.99 | Free — better |
| Rating | 4.8 (8 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 83.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 8 — better | 2 |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | #198 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 514 MB | 111 MB |
| Age rating | 12+ | 4+ |
| Developer | Complete Vocal Institute | Jakob Frederik Ahlberg |
Customer experience
Complete Vocal Technique
LingoBuddy
In-app purchases
Complete Vocal Technique
No in-app purchases
LingoBuddy
- Pen Pals14 Days trial$5.991 Month
- Best Friends14 Days trial$12.991 Month
Questions
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