Comparison

Guitar Note Recognizer vs JDS Labs Core DSP

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

Head to head
About

Guitar Note Recognizer

This tool helps identify guitar fretboard notes using your device's microphone. It offers high-quality sounds and supports various tuning systems, assisting in music learning and instrument tuning.

Highlights
  • Fretboard note identification
  • Real-time audio analysis
  • Multiple tuning systems
  • Pitch detection and tuning fork
  • Works in noisy environments
  • Automatic note detection
Features
Read full description

Guitar Note Recognizer is the simplest and the best tool for the fretboard note identification of the guitar. It has the high-quality sounds of the tuned acoustic guitar. Standard, drop D, drop A, open C, half step down, and many more. The application captures audio signal using the microphone and performs Fast Fourier Transform in order to analyser the signal and determine its frequency, which in turn determines the note being played. Guitar Note Recognizer that Assists Music Learning by Detecting and Processing Musical Characteristics from Microphone in Real-Time. Guitar Note Recognizer to help you quickly and easily tune your musical instrument. As a pitch detector the tuner app is capable of working in noisy environment. This tuning app also works as a pitch pipe and can sound a reference note to tune your instrument. Pitched Tuner displays a traditional tuner needle and dial. Guitar Note Recognizer designed in collaboration with The Great And professional singing teacher. User can choose from different strings naming systems such as - Standard Tuning (E-A-D-G-B-E)", - Drop D (D-A-D-G-B-E) - Open D Tuning (D-A-D-F#-A-D) - Open C Tuning (C-G-C-G-C-E) - Open A Tuning (E-A-C#-E-A-E) - Open B Tuning (B-F#-B-F#-B-D#) - Open E Tuning (E-B-E-G#-B-E) - Open F Tuning (F-A-C-F-C-F) - Open G Tuning (D-G-D-G-B-D) - Half step (D#-G#-C#-F#-A#-D#) - One step down (D-G-C-F-A-D) - F-A-D-G-B-E - D-A-D-G-A-D - D-A-D-D-A-D - C#-G#-C#-F#-A#-D# Easy to use and innovative must have features are all included. - The most acoustic, electric or bass guitar tuning app - Super fast and simple user interface! - Automatic note detection - Analog like needle - Exact frequency display. - Wide Detection Range - Clean bright and simple analog like UI - High precision tuner - Tuning fork, pitched pipe - An Alternative tunings app for other musical instrument - Works in noisy surroundings - Input microphone volume control to control microphone gain. - No advertisements

About

JDS Labs Core DSP

This app allows users to control the JDS Element IV headphone amplifier and DAC. It offers extensive customization options for audio settings, including parametric EQ, headphone presets, and adjustable sound parameters. Users can also manage device settings and store custom audio profiles.

Highlights
  • 12-band parametric EQ control
  • Access 8,000+ headphone presets
  • Adjustable Crossfeed, Loudness, Soundstage, Balance, Volume
  • Store and manage EQ profiles
  • Configure device settings
Read full description

JDS Labs Core is the companion app for JDS Labs Element IV, a high-fidelity headphone amplifier and DAC: - Control the 12-band parametric EQ - Access 8,000+ headphone presets - Adjustable Crossfeed, Loudness, Soundstage, Balance, and Volume - Store and manage separate EQ profiles for headphones and speakers - Configure device settings Requires JDS Labs Element IV connected via USB. Core is free for all Element IV owners. ** Requires latest Element IV firmware v1.7.3+ **

Screenshots

Guitar Note Recognizer2 screens
JDS Labs Core DSP4 screens

Verdict

The call

The clearest difference is review sentiment: JDS Labs Core DSP at 100% against Guitar Note Recognizer's 0%. JDS Labs Core DSP also leads on price (Free vs $0.99) and rating (4.8 vs 1.0). Guitar Note Recognizer's advantage is update cadence (every 3 days vs every 3 weeks) and iOS requirement (13.0 vs 15.0). On ads, in-app purchases 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

JDS Labs Core DSP is free to download; Guitar Note Recognizer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

JDS Labs Core DSP holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: JDS Labs Core DSP has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Guitar Note Recognizer's written reviews are positive against 100% of JDS Labs Core DSP's.

UpkeepUpdate frequency

Guitar Note Recognizer ships an update every 3 days, JDS Labs Core DSP every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard7 real differences · 3 level
Guitar Note Recognizer versus JDS Labs Core DSP: the parameters behind the verdict, then further details
ParameterGuitar Note RecognizerJDS Labs Core DSP
Price$0.99Free — better
Rating1.0 (2 ratings)4.8 (10 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings210 — better
Update frequencyEvery 3 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size25 MB80 MB
Age rating4+4+
DeveloperSuresh VermaJDS Labs

Customer experience

Guitar Note Recognizer

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

JDS Labs Core DSP

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Guitar Note Recognizer

No in-app purchases

None

JDS Labs Core DSP

No in-app purchases

Questions

Is Guitar Note Recognizer free?
Guitar Note Recognizer costs $0.99, with no in-app purchases.
Is JDS Labs Core DSP free?
JDS Labs Core DSP is free to download, with no in-app purchases.
Which has better reviews, Guitar Note Recognizer or JDS Labs Core DSP?
JDS Labs Core DSP is rated higher. Guitar Note Recognizer averages 1.0 out of 5 from 2 ratings, while JDS Labs Core DSP averages 4.8 from 10 ratings.
Do Guitar Note Recognizer or JDS Labs Core DSP have ads?
Neither Guitar Note Recognizer nor JDS Labs Core DSP shows ads.
Which is updated more often, Guitar Note Recognizer or JDS Labs Core DSP?
Guitar Note Recognizer ships an update every 3 days, and JDS Labs Core DSP every 3 weeks. Most recently, Guitar Note Recognizer was updated on November 3, 2026 and JDS Labs Core DSP on November 5, 2026.

Other comparisons