Complete Vocal Technique Intro vs ChordProg Ear Trainer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Complete Vocal Technique Intro
Learn a comprehensive singing technique used by professionals worldwide. This app offers practical solutions for vocal issues with clear explanations, illustrations, and sound examples. Explore vocal modes, effects, and healthy singing practices for all music styles.
- Comprehensive vocal technique overview
- Pedagogical illustrations and graphs
- Extensive library of sound examples
- Singing exercises by professional singers
- Techniques for all music styles
- Control of four vocal modes
- In-depth anatomy and physiology descriptions
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Singing is not difficult - Everybody can learn how to sing! The Complete Vocal Technique - Introduction app is available for free and gives you an overview of the contents of the full version. 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 Full Version of 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.
ChordProg Ear Trainer
This app offers a realistic music training experience by using real audio clips to teach chord progressions, intervals, chords, and scales. It provides over 500 audio clips for practice and is designed to help prepare users for ear training tests.
- Chord progression recognition
- Interval recognition exercises
- Chord recognition exercises
- Scale recognition exercises
- 500+ real audio clips
- Music theory exploration
- Regular updates with new features
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Learn to recognize chord progressions by ear with real recorded music. ChordProg Ear Trainer has exercises for chord, interval and scale practice, from identifying individual sounds to following a whole progression. Listen to a clip and name the chords in order. Replay a passage when you need another listen, and switch between chord names and Roman numerals to practice recognizing each chord's role in the key. More than 500 recorded clips give you practice across different keys and voicings. Focus on the sounds you want to recognize. Practice telling chord types apart, hearing the distance between two notes or identifying a scale as it plays. Work through short levels and return to the ones you find difficult. Your results and daily streak help you keep track of your practice. When you want to understand what you heard, look it up in the chord, interval and scale dictionaries. You can also tap notes on the piano to find matching chords and scales. Try introductory levels without a subscription. Premium gives you full access to the chord, interval, scale and chord progression exercises through an auto-renewing monthly or yearly subscription. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Complete Vocal Technique Intro at none against ChordProg Ear Trainer's 2. ChordProg Ear Trainer's advantage is update cadence (every 5 days vs every 7 months) and rating (4.4 vs 4.0). On price, ads, device support and iOS requirement 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. ChordProg Ear Trainer sells 2 in-app purchases, starting at $2.99 per month. Complete Vocal Technique Intro asks for nothing beyond the download.
ChordProg Ear Trainer holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 4 and 16 respectively.
Complete Vocal Technique Intro ships an update every 7 months, ChordProg Ear Trainer every 5 days. Both last shipped on November 2, 2026.
| Parameter | Complete Vocal Technique Intro | ChordProg Ear Trainer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 4.4 (16 ratings) — better |
| Positive reviews | — | 75.0% of reviews |
| Number of ratings | 4 | 16 — better |
| Update frequency | Every 7 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 78 MB | 116 MB |
| Age rating | 12+ | 4+ |
| Developer | Complete Vocal Institute | DevDa AS |
Customer experience
Complete Vocal Technique Intro
ChordProg Ear Trainer
In-app purchases
Complete Vocal Technique Intro
No in-app purchases
ChordProg Ear Trainer
- Monthly premium subscription!$2.991 Month
- Yearly Premium Subscription!3 Days trial$24.991 Year
Questions
Is Complete Vocal Technique Intro free?
Is ChordProg Ear Trainer free?
Which has better reviews, Complete Vocal Technique Intro or ChordProg Ear Trainer?
Do Complete Vocal Technique Intro or ChordProg Ear Trainer have ads?
Which is updated more often, Complete Vocal Technique Intro or ChordProg Ear Trainer?
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