Comparison

Pitch Trainer vs GNOS·AI

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

Head to head
About

Pitch Trainer

Develop your musical ear with structured lessons and custom drills. Identify notes, intervals, chords, progressions, and scales with confidence. Tailor your practice to your learning style and musical goals.

Highlights
  • Note recognition
  • Interval training
  • Chord quality identification
  • Chord progression following
  • Scale detection
  • Customizable practice drills
  • Multiple instrument sounds
Features
Read full description

Pitch Trainer helps you build real ear skills: identify notes, recognize intervals, hear chord quality, follow chord progressions, and detect scales with confidence. It's built around structured lessons plus fast custom drills, so you always know what to practice next and you can improve consistently. World-class training tools: 1) Pitch Trainer (Note Recognition) - Train your ear to identify individual notes by name. - Structured lessons that expand across the 12 chromatic notes - Practice across different octaves (low, medium, high, random) - Optional reference pitch to help you learn faster 2) Interval Training - Learn to recognize the distance between two notes. - Train all common intervals from minor 2nd through octave - Melodic vs harmonic options (separate vs together) - Ascending and descending practice - Short theory explanations and mnemonics to lock concepts in 3) Chord Recognition - Train your ear to identify chord quality and type. - Practice major, minor, diminished, augmented, and 7th chords - Progress from triads to more advanced chord types - Build reliability across different octave ranges 4) Chord Progressions - Train your ear to follow how chords move in real music. - Learn common progressions like I-IV-V, ii-V-I, and I-V-vi-IV - Practice cadences, turnarounds, and 12-bar blues - Build the skills to hear song structure by ear 5) Scale Detection - Train your ear to recognize scales and modes. - Major, natural/harmonic/melodic minor, and the modes (Dorian, Phrygian, Lydian, Mixolydian) - Pentatonic, blues, whole tone, and chromatic scales - Progress from familiar scales to advanced tonalities Practice your way Customize the experience to match how you learn and what you play: - Note display options: sharps, flats, or solfege - Transpose displayed notes to any key (helpful for transposing instruments) - Choose different instrument sounds (piano, guitar) - Select exactly what you want to drill: specific notes, intervals, chords, progressions, or scales Subscription is required for pitch, chord, interval, progression, and scale training. Subscription details: Payment will be charged to your App Store account once your purchase is confirmed. You can manage or cancel your subscription in Account Settings; if canceled, access will continue until the end of the current billing period. Subscriptions automatically renew 24 hours before the period ends, and your account will be charged within that 24-hour window. Auto-renewal can be turned off at any time in Account Settings. Any unused portion of a free trial, if available, will be forfeited when a subscription is purchased Privacy Policy: https://trypitchtrainer.app/privacy Terms of Service: https://trypitchtrainer.app/tos Contact Us: hello@trypitchtrainer.app

About

GNOS·AI

Read full description

GNOS.AI is a cutting-edge application fusing an AI music engine with an elite creator network. Through minimalist conversational prompts, you can instantly drive cloud computing power to transform text inspiration into commercial-grade music. Our exclusive 12-dimensional acoustic radar utilizes core algorithms to objectively quantify the value of every melody, crystallizing each creation into your unique digital asset and social calling card. Powered by seamless, millisecond-level global AI translation, the platform completely shatters language barriers, allowing you to effortlessly integrate into a worldwide network of like-minded creators. Define music with compute, connect the globe with sound

Screenshots

Pitch Trainer4 screens
GNOS·AI3 screens

Verdict

The call

The clearest difference is in-app purchases: GNOS·AI at none against Pitch Trainer's 10. Pitch Trainer's advantage is chart position (#87 vs unranked) and update cadence (every 5 days vs every 11 days). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Pitch Trainer sells 10 in-app purchases, starting at $2.99 per 7 days. GNOS·AI asks for nothing beyond the download.

UpkeepUpdate frequency

Pitch Trainer ships an update every 5 days, GNOS·AI every 11 days. The most recent releases landed on November 7, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 8 level
Pitch Trainer versus GNOS·AI: the parameters behind the verdict, then further details
ParameterPitch TrainerGNOS·AI
PriceFreeFree
Rating4.7 (525 ratings) — better—
Positive reviews28.1% of reviews—
Number of ratings525 — better—
Update frequencyEvery 5 days — betterEvery 11 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#87 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size84 MB96 MB
Age rating4+12+
DeveloperEar & Pitch Training Studios LLCCISUMVERSE TECHNOLOGY LIMITED

In-app purchases

10 purchases

Pitch Trainer

Subscriptions10
  • Pitch Trainer Subscription Weekly7 Days trial$2.997 Days
  • Weekly Subscription7 Days trial$4.997 Days
  • Pitch Trainer Weekly Access7 Days trial$7.997 Days
Show 7 more
  • Pitch Trainer Monthly7 Days trial$8.991 Month
  • Pitch Trainer Annual Offer$14.991 Year
  • Pitch Trainer Annual Offer$24.991 Year
  • Pitch Trainer Subscription Annual$29.991 Year
  • Annual Subscription$39.991 Year
  • Pitch Trainer Annual Access$49.991 Year
  • Pitch Trainer Annual Subscription7 Days trial$59.991 Year
None

GNOS·AI

No in-app purchases

Questions

Is Pitch Trainer free?
Pitch Trainer is free to download, with in-app purchases available.
Is GNOS·AI free?
GNOS·AI is free to download, with no in-app purchases.
Do Pitch Trainer or GNOS·AI have ads?
Neither Pitch Trainer nor GNOS·AI shows ads.
Which is updated more often, Pitch Trainer or GNOS·AI?
Pitch Trainer ships an update every 5 days, and GNOS·AI every 11 days. Most recently, Pitch Trainer was updated on November 7, 2026 and GNOS·AI on October 28, 2026.

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