Comparison

Complete Vocal Technique vs DeepLearn Hub

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
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

DeepLearn Hub

Master deep learning with structured lessons, hands-on coding practice, and visual concept modules. Learn TensorFlow, PyTorch, and scikit-learn with flashcards, cheatsheets, and daily challenges. Study anytime with offline access and personalized themes.

Highlights
  • 22 structured learning units
  • 1,540 hands-on coding exercises
  • 406 lecture-note entries
  • TensorFlow, PyTorch, scikit-learn flashcards
  • Searchable cheatsheets
  • Visual concept modules
  • Offline-friendly access
Read full description

DeepLearn Hub: Master Deep Learning Step by Step Build real deep learning skills with a structured, practical learning experience. DeepLearn Hub brings together guided lessons, coding practice, flashcards, cheatsheets, and visual concept modules to help you learn TensorFlow, PyTorch, and scikit-learn in one place. LEARN THROUGH STRUCTURED PRACTICE • 22 structured learning units across TensorFlow, PyTorch, and scikit-learn • 1,540 hands-on coding exercises total, with 70 exercises in every unit • 406 lecture-note entries for step-by-step concept review • Daily coding challenges to keep your skills sharp • Progress tracking to help you stay consistent and see your improvement STUDY SMARTER WITH BUILT-IN TOOLS • TensorFlow Flashcards: 12 units and 1,200 cards • PyTorch Flashcards: 12 units and 1,200 cards • scikit-learn Flashcards: 12 units and 1,200 cards • Searchable cheatsheets for TensorFlow, PyTorch, and scikit-learn • Quick-reference coverage for core APIs, preprocessing, training workflows, model selection, metrics, and more VISUAL DEEP LEARNING CONCEPT MODULES • 10 built-in HTML lessons focused on key deep learning algorithms and training mechanics • Topics include backpropagation, SGD, Adam, dropout, batch normalization, CNNs, ResNets, LSTMs, Transformers, and GANs • Clear, visual explanations designed to make complex concepts easier to understand PERSONALIZED, FLEXIBLE LEARNING • 12 app themes • 15 interface languages, including English, Spanish, French, German, Chinese, Japanese, Korean, and more • Offline-friendly access to bundled learning content, so you can study anytime DeepLearn Hub is built for AI beginners, data scientists, machine learning engineers, software developers, students, and anyone who wants a practical path into modern deep learning. Learn the fundamentals, strengthen your coding skills, and build a stronger understanding of how today's machine learning frameworks work in real projects.

Screenshots

Complete Vocal Technique4 screens
DeepLearn Hub4 screens

Verdict

The call

The clearest difference is review sentiment: Complete Vocal Technique at 83% against DeepLearn Hub's 0%. Complete Vocal Technique also leads on rating (4.8 vs 3.0) and ratings volume (8 vs 1). DeepLearn Hub's advantage is price ($6.99 vs $64.99) and update cadence (every 2 months vs every 5 months). On ads, in-app purchases, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Complete Vocal Technique costs $64.99 and DeepLearn Hub $6.99 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. That said, the two scores are not equally well evidenced: Complete Vocal Technique has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of Complete Vocal Technique's written reviews are positive against 0% of DeepLearn Hub's.

UpkeepUpdate frequency

Complete Vocal Technique ships an update every 5 months, DeepLearn Hub every 2 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

Scorecard6 real differences · 4 level
Complete Vocal Technique versus DeepLearn Hub: the parameters behind the verdict, then further details
ParameterComplete Vocal TechniqueDeepLearn Hub
Price$64.99$6.99 — better
Rating4.8 (8 ratings) — better3.0 (1 ratings)
Positive reviews83.3% of reviews — better0.0% of reviews
Number of ratings8 — better1
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size514 MB72 MB
Age rating12+4+
DeveloperComplete Vocal InstituteSimTeCon GmbH

Customer experience

Complete Vocal Technique

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

DeepLearn Hub

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

Complete Vocal Technique

No in-app purchases

None

DeepLearn Hub

No in-app purchases

Questions

Is Complete Vocal Technique free?
Complete Vocal Technique costs $64.99, with no in-app purchases.
Is DeepLearn Hub free?
DeepLearn Hub costs $6.99, with no in-app purchases.
Which has better reviews, Complete Vocal Technique or DeepLearn Hub?
Complete Vocal Technique is rated higher. Complete Vocal Technique averages 4.8 out of 5 from 8 ratings, while DeepLearn Hub averages 3.0 from 1 ratings.
Do Complete Vocal Technique or DeepLearn Hub have ads?
Neither Complete Vocal Technique nor DeepLearn Hub shows ads.
Which is updated more often, Complete Vocal Technique or DeepLearn Hub?
Complete Vocal Technique ships an update every 5 months, and DeepLearn Hub every 2 months. Most recently, Complete Vocal Technique was updated on October 5, 2026 and DeepLearn Hub on October 3, 2026.

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