Comparison

Complete Vocal Technique vs Extended Violin Technique

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Vocal technique explanations
  • Pedagogical illustrations and graphs
  • Extensive sound examples
  • Singing exercises
  • In-depth anatomy and physiology
  • Vocal mode control
  • Vocal effect training
Features
Currently charting
Read full description

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.

About

Extended Violin Technique

Explore a vast collection of extended violin techniques with definitions, notation examples, and videos. This app aids students in preparing difficult pieces and composers in discovering new violin sounds. It also features a section for composers to share their work.

Highlights
  • Extended violin technique explanations
  • Notational examples
  • Demonstrative videos
  • Searchable content
  • Composer music submission section
Features
Read full description

This app addresses the need for a comprehensive analysis and explanation of the great variety of extended violin techniques that have emerged over the past century. Its exhaustive contents, combining small textual definitions with notational examples and demonstrative videos, will serve as a great starting point for the violin student addressing the preparation of challenging new music and for the composer exploring new violin sonorities within her/his music. The app allows the user to search for specific contents (i.e. composer, work title, technique name) and has a dedicated section for new composers to upload samples of their music that might expand the current selection of techniques and notational solutions. We hope that you find it useful and inspiring as a performative and compositional tool.

Screenshots

Complete Vocal Technique4 screens
Extended Violin Technique4 screens

Verdict

The call

The clearest difference is price: Extended Violin Technique at Free against Complete Vocal Technique's $64.99. Complete Vocal Technique's advantage is rating (4.8 vs 3.0) and update cadence (every 5 months vs every 40 months). On ads, in-app purchases, 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

CostPrice · In-app purchases · Ads · Monetization

Extended Violin Technique is free to download; Complete Vocal Technique costs $64.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Complete Vocal Technique holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

UpkeepUpdate frequency

Complete Vocal Technique ships an update every 5 months, Extended Violin Technique every 40 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 5 level
Complete Vocal Technique versus Extended Violin Technique: the parameters behind the verdict, then further details
ParameterComplete Vocal TechniqueExtended Violin Technique
Price$64.99Free — better
Rating4.8 (8 ratings) — better3.0 (2 ratings)
Positive reviews83.3% of reviews—
Number of ratings8 — better2
Update frequencyEvery 5 months — betterEvery 40 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
Best chart rank#189 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size514 MB154 MB
Age rating12+4+
DeveloperComplete Vocal InstituteApps Resource Centre, Hong Kong Baptist University

Customer experience

Complete Vocal Technique

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews18 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

Extended Violin Technique

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Complete Vocal Technique

No in-app purchases

None

Extended Violin Technique

No in-app purchases

Questions

Is Complete Vocal Technique free?
Complete Vocal Technique costs $64.99, with no in-app purchases.
Is Extended Violin Technique free?
Extended Violin Technique is free to download, with no in-app purchases.
Which has better reviews, Complete Vocal Technique or Extended Violin Technique?
Complete Vocal Technique is rated higher. Complete Vocal Technique averages 4.8 out of 5 from 8 ratings, while Extended Violin Technique averages 3.0 from 2 ratings.
Do Complete Vocal Technique or Extended Violin Technique have ads?
Neither Complete Vocal Technique nor Extended Violin Technique shows ads.
Which is updated more often, Complete Vocal Technique or Extended Violin Technique?
Complete Vocal Technique ships an update every 5 months, and Extended Violin Technique every 40 months. Most recently, Complete Vocal Technique was updated on October 26, 2026 and Extended Violin Technique on October 24, 2026.

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