Comparison

Guitar Tuner vs Guitar Dictionary

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

Head to head
About

Guitar Tuner

This application provides a highly accurate chromatic tuner for any instrument. It features advanced noise cancellation and a detailed fine-tuning display, ensuring precise pitch readings for musicians of all levels. The tuner offers a fast refresh rate and works with any note.

Highlights
  • Works with any instrument
  • Chromatic tuning for any note
  • Accurate to 0.33 Hz
  • Noise cancellation slider
  • Fine tuning display (+/- 50 cents)
  • Fast 0.1 second refresh rate
Features
Read full description

A simple, free tuner that works. What the users are saying: "This is the only chromatic tuner that I tried on here that actually works." - dharris (USA) "Great app, love the noise cancellation thingy and it's probably the most accurate tuner on the app store" - Joshua Joe (New Zealand) "Awesome! - One of the best tuners on the app store! I'm impressed" - Ybxbmhnjgl (Canada) Guitar Tuner is a chromatic tuner which uses the iPhone/iPod microphone to give you an accurate pitch reading. Features: - works with any instrument! Guitar, Bass, Ukulele...you name it! - chromatic: works with any note! - accurate to 0.33 Hz - slider control to filter background noise - fine tuning display with +/- 50 cent range and 2 cent increments - wide range display shows +/- 2.5 semitones with 10 cent increments - extremely fast 0.1 second refresh rate

About

Guitar Dictionary

Visualize and customize guitar scales and chords with this app. It offers a flexible engine to help players of all levels internalize theory and develop fretboard fluency through personalized visual systems.

Highlights
  • Scale visualization and customization
  • 2000 chord shapes
  • 50 scales available
  • Customizable interval styling
  • Save multiple scale styles
  • Ideal for educators and students
Features
Read full description

Guitar Tuner, Chords and Scales! 50 Scales, 2000 Chord Shapes! Guitar Dictionary is a unique guitar scale visualization and customization app designed to help players better understand and navigate the fretboard. With intuitive tools for customizing interval shapes and colors, users can create a personalized visual system that enhances memory and pattern recognition. Choose from a wide selection of scales—major, minor, pentatonic and apply them to any root note.  Each interval can be styled individually with custom icons and colors, allowing players to emphasize chord tones, tensions, or modal characteristics in a way that makes sense visually. Whether you're a beginner learning basic shapes or an advanced player exploring exotic modes, Guitar Dictionary adapts to your workflow. Save multiple styles for the same scale, revisit past setups, and use the app as a daily visual reference for practice, improvisation, or composition. The app is also ideal for educators and students looking to simplify scale instruction with consistent visual cues. Guitar Dictionary’s clean interface and flexible scale engine make it more than just a reference—it's a creative tool that helps you internalize theory and develop fretboard fluency. If you're looking for a smarter, more visual way to practice guitar scales, Guitar Dictionary provides a powerful and customizable experience. SUBSCRIPTION INFORMATION Premium unlocks access to advanced guitar scales, custom chord libraries, AI-powered improvisation tools, and exclusive visual themes. Pricing: * 1 Month: $6.99 * 3 Months: $17.99 * 12 Months: $69.99 Subscription Details: * Payment will be charged to your Apple ID account at confirmation of purchase. * Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. * Your account will be charged for renewal within 24 hours prior to the end of the current period. * You can manage your subscriptions and turn off auto-renewal in Account Settings after purchase. * Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Terms of Use:https://venanziz.github.io/Pages/site2/terms-of-use.html Privacy Policy: https://venanziz.github.io/Pages/site2/privacy-policy.html Standard EULA: [https://www.apple.com/legal/internet-services/itunes/dev/stdeula/](https://www.apple.com/legal/internet-services/itunes/dev/stdeula/)

Screenshots

Guitar Tuner1 screens
Guitar Dictionary3 screens

Verdict

The call

The clearest difference is review sentiment: Guitar Dictionary at 100% against Guitar Tuner's 64%. Guitar Dictionary also leads on ads (none vs shown) and update cadence (fortnightly vs every 4 months). Guitar Tuner's advantage is ratings volume (8.2K vs 3). On price, 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

Both are free to download. Guitar Tuner sells 1 one-off in-app purchase and Guitar Dictionary sells 5 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Guitar Dictionary holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Guitar Tuner has 8.2K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 64% of Guitar Tuner's written reviews are positive against 100% of Guitar Dictionary's.

UpkeepUpdate frequency

Guitar Tuner ships an update every 4 months, Guitar Dictionary fortnightly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Guitar Tuner versus Guitar Dictionary: the parameters behind the verdict, then further details
ParameterGuitar TunerGuitar Dictionary
PriceFreeFree
Rating4.6 (8.2K ratings)5.0 (3 ratings) — better
Positive reviews63.9% of reviews100.0% of reviews — better
Number of ratings8.2K — better3
Update frequencyEvery 4 monthsFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS17.616.6 — better
Further details — not scored
Size6 MB9 MB
Age rating4+4+
DeveloperLast Harmonic LLCRedbrd Technologies LLC

Customer experience

Guitar Tuner

All ratings8,205 ratings
Positive90.4%
Neutral4.0%
Negative5.6%
Written reviews379 reviews
Positive63.9%
Neutral5.5%
Negative30.6%

Guitar Dictionary

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Guitar Tuner

Reported bugs

3 issues
  • Freezes and crashes on certain devices
  • Incorrect note detection and tuning
  • Fails to work in noisy environments

Requested features

3 requests
  • Add more tuning options (e.g. drop tunings)
  • Improve stability and reduce crashes
  • Provide more customization options

Guitar Dictionary

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Guitar Tuner

One-time1
  • Remove Ads$4.99
5 purchases

Guitar Dictionary

Subscriptions3
  • AI Chat 1 Month Subscription7 Days trial$9.991 Month
  • AI Chat 3 Month Subscription.$24.993 Months
  • AI Chat 12 month Subscription$59.991 Year
One-time2
  • Premium Scales$2.99
  • Content Bundle$4.99

Questions

Is Guitar Tuner free?
Guitar Tuner is free to download, with in-app purchases available.
Is Guitar Dictionary free?
Guitar Dictionary is free to download, with in-app purchases available.
Which has better reviews, Guitar Tuner or Guitar Dictionary?
Guitar Dictionary is rated higher. Guitar Tuner averages 4.6 out of 5 from 8.2K ratings, while Guitar Dictionary averages 5.0 from 3 ratings.
Do Guitar Tuner or Guitar Dictionary have ads?
Guitar Tuner shows ads; Guitar Dictionary does not.
Which is updated more often, Guitar Tuner or Guitar Dictionary?
Guitar Tuner ships an update every 4 months, and Guitar Dictionary fortnightly. Most recently, Guitar Tuner was updated on November 6, 2026 and Guitar Dictionary on November 5, 2026.

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