Best Guitar String Tension Calc Apps

248+ iOS apps curated and reviewed

3.9 avg rating

19 free apps

Updated September 2026

From beginner-friendly picks to power-user tools, our guitar string tension calc list covers 248+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Guitar String Tension Calc Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	String Tension Calc	Free	—	No	Yes	Aug 2026
2	String Tension Calculator	Free	5.0★ (2)	No	No	May 2026
3	Tensora: String Tension	$2.99	—	No	No	Aug 2026
4	Fender Tune: Guitar Tuner App	Free	4.8★ (149K)	Yes	No	Sep 2026
5	Guitar Tuner - Simply Tune	Free	4.8★ (103K)	No	No	Sep 2026
6	Guitar Toolkit - Soundshed.com	Free	1.0★ (1)	No	No	May 2026
7	Guitar FREE	Free	2.5★ (63K)	No	No	Sep 2026
8	Pro Guitar Tuner	Free	4.7★ (10K)	Yes	Yes	Sep 2026

Top Picks for Guitar String Tension Calc

#1

String Tension Calc by Vasilii Polovnikov

Guitar Gauge & Scale Tool

Editor's Choice

0.0(0 ratings)

FreeIn-App Purchases

String Tension Calc screenshot 1

String Tension Calc screenshot 2

String Tension Calc screenshot 3

String Tension Calc screenshot 4

String Tension Calc screenshot 5

#2

String Tension Calculator by Dmitrii Abramov

Strong Contender

5.0(2 ratings)

Free

String Tension Calculator screenshot 1

Calculate precise string tension in pounds for your guitar. Features a color-coded system to easily identify light and heavy tensions. Ideal for musicians seeking consistent tuning across multiple instruments and tunings.

#3

Tensora: String Tension by Robert Corbin

Gauge & tuning tension tool

Worth Considering

0.0(0 ratings)

$2.99

Tensora: String Tension screenshot 1

Tensora: String Tension screenshot 2

Tensora: String Tension screenshot 3

Tensora: String Tension screenshot 4

Tensora: String Tension screenshot 5

More Guitar String Tension Calc apps to explore

Fender Tune: Guitar Tuner App

Fender Tune: Guitar Tuner App

Fender Tune: Guitar Tuner App

Chords, Scales and Metronome

This app offers precision tuning for guitar, bass, and ukulele with multiple modes and customizable options. It also provides a comprehensive suite of practice tools, including chord and scale libraries, and metronome functionality.

Precision auto-tune modeManual and chromatic tuning26 alternate and custom tunings

free with in-app purchases

Guitar Tuner - Simply Tune

Guitar Tuner - Simply Tune

Guitar Tuner - Simply Tune

Ads Free, Everything Unlocked

This app provides a user-friendly and accurate way to tune various stringed instruments. It offers step-by-step visual guidance, auto and manual tuning modes, and an essential chord library for learning songs.

Instrument tuning (guitar, bass, ukulele)Step-by-step visual guidanceAuto-tune mode

free with in-app purchases

Guitar Toolkit - Soundshed.com

Guitar Toolkit - Soundshed.com

Guitar Toolkit - Soundshed.com

by Webprofusion Pty Ltd

Learn guitar scales, arpeggios, and chords with this reference tool. Explore various tunings for guitars and basses, and use your skills to improvise and compose music. Connect with other musicians to form or join bands.

Learn guitar scales and arpeggiosMaster basic chordsSupport for multiple guitar and bass tunings

by Indigo Penguin Limited

This application simulates a guitar on your mobile device, allowing you to play music anytime, anywhere. It offers a free and accessible way to experience playing a virtual instrument.

Virtual guitar simulationMobile instrumentFree to use

🎬 Entertainment

Pro Guitar Tuner

Pro Guitar Tuner

Pro Guitar Tuner

Used by Professionals Globally

This app provides real-time audio analysis for tuning a wide variety of stringed instruments. It offers a vast library of custom tunings and an intuitive interface with visual feedback to ensure accurate intonation. Users can also tune by ear using high-quality instrument samples.

Real-time audio analysisChromatic tuning for multiple instrumentsOver 200 custom tunings

Guitar by MT: chords & lessons

Guitar by MT: chords & lessons

Guitar by MT: chords & lessons

Learn, play music instrument

This app offers a realistic guitar simulator with a vast song collection for learning and playing. Enjoy rich sound and convenient features, making your favorite instrument accessible anytime, anywhere.

Realistic guitar simulatorExtensive song collectionDetailed lessons

Guitar - Chords, Tabs & Games

Guitar - Chords, Tabs & Games

Guitar - Chords, Tabs & Games

Play Guitar Game, Learn Songs

Learn to play guitar with a realistic simulator that offers a vast library of chords, tabs, and songs. Practice strumming, plucking, and discover new tunes with various guitar types and playing modes.

Realistic guitar soundsChord charts and finderSongbook for learning songs

free with in-app purchases

Bass Guitar Tuner +

Bass Guitar Tuner +

Bass Guitar Tuner +

Tune Strings with Ease

This application provides a precise and user-friendly way to tune a bass guitar. It utilizes advanced sound detection to help musicians achieve accurate tones quickly. Users can tune by ear with reference sounds or rely on automatic note detection for fast adjustments.

Advanced sound detectionAutomatic note detectionTuning with reference sounds

free with in-app purchases

Guitar: tabs, chords & games

Guitar: tabs, chords & games

Guitar: tabs, chords & games

Play songs & Practice

Learn to play guitar with a vast library of songs and chords. Offers realistic sound and feedback, with modes for practicing, jamming, and playing left or right-handed. Suitable for all skill levels.

Hundreds of songs and chordsRealistic sound and feedbackFree play mode for jamming

free with in-app purchases

Guitar: Fretboard Expert

Guitar: Fretboard Expert

Guitar: Fretboard Expert

Master chords, notes & scales

$0.99 | 100% OFF

Learn guitar, bass, or ukulele fretboards visually. Instantly find notes, visualize chords, and explore scales in any key or tuning. Offers a distraction-free learning experience with clear diagrams and audio playback.

Visualize 100+ chordsInstantly find notesExplore popular scales

Grokit: Guitar & Music Theory

Grokit: Guitar & Music Theory

Grokit: Guitar & Music Theory

Fun & Engaging Guitar Lessons

Learn guitar and music theory with interactive lessons and exercises. This app offers a structured path to improve your skills, focusing on fretboard knowledge and practical application for all levels.

Interactive guitar workoutsFretboard-based music theoryStructured practice tools

free with in-app purchases

TUNY: Tuner for Guitar & more

TUNY: Tuner for Guitar & more

TUNY: Tuner for Guitar & more

Ukulele, Bass, String tuning

This app provides a precise and adaptable tuning experience for a wide range of stringed instruments, including guitar, bass, and ukulele. It offers over 100 predefined tunings, capo support, and custom tuning options for personalized sound.

Over 100 predefined tuningsCustom tuning creationCapo support

free with in-app purchases

Guitar Tuner - Ukulele & Bass

Guitar Tuner - Ukulele & Bass

Guitar Tuner - Ukulele & Bass

DoubleTune: Tune Violin & More

This app offers precise tuning for a wide variety of string instruments, including guitars, ukuleles, violins, and cellos. It features smart tuning safeguards, chord learning games, and ear training exercises to enhance musical skills for all levels.

Precise instrument tuningTune Guard™ safety featureChord learning games

Guitar Gravitas: Chords Scales

Guitar Gravitas: Chords Scales

Guitar Gravitas: Chords Scales

Learn guitar. Guitar Lessons.

This app is a comprehensive toolkit for guitarists of all levels, offering interactive libraries of chords, scales, and arpeggios. It provides essential practice tools like a tuner and metronome, along with lessons and songwriting features to deepen musical understanding and unlock creative potential.

Massive chord, scale, and arpeggio librariesMillions of chord voicingsReverse finders for identifying notes

free with in-app purchases

Learn Guitar-Guitar Lessons

Learn Guitar-Guitar Lessons

Learn Guitar-Guitar Lessons

How To Play Guitar Song&Chords

Learn to play guitar at home with HD video lessons designed for beginners. Master chords, rhythms, and various guitar styles like blues and classical. Track your progress daily and become a guitar expert.

HD guitar lessonsLearn in 30 daysBeginner guitar courses

free with in-app purchases

Guitar Simulator

Guitar Simulator

Guitar Simulator

Read Guitar instrument

Learn and play guitar with realistic sounds and features. This app helps train your ear and brain with actual recorded guitar sounds, offering various guitar types and loops to play along with. It provides a user-friendly interface for composing and playing your own music.

Realistic guitar soundsVibration feedbackMultiple guitar types

Thanzin - MM Guitar Chords

Thanzin - MM Guitar Chords

Thanzin - MM Guitar Chords

MM Guitar Chords

Access a vast, community-curated library of songs and guitar chords. Create custom chords, organize unlimited playlists, and share them with friends. Practice and improve your guitar skills with essential tools like a key transposer and auto-scroll.

Community-driven song and chord libraryCreate custom chords and publish themUnlimited, categorized song playlists

FAQ about Guitar String Tension Calc

Are there free guitar string tension calc apps for iPhone?

Yes — 19 of the top guitar string tension calc apps we rank are free to download, including String Tension Calc and String Tension Calculator.

Does String Tension Calc have ads or in-app purchases?

String Tension Calc has no ads and offers in-app purchases, according to its App Store listing as of September 2026.

How many guitar string tension calc apps are on the App Store?

We track 248+ guitar string tension calc apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.