BIAS AMP 2 - for iPad icon
BIAS AMP 2 - for iPhone icon
BIAS FX 2 - #1 Guitar Tone App icon
+9

Positive Grid

For guitarists and bass players ranging from hobbyists to prosumers who utilize digital rigs for practice, recording, and performance.

12apps4.4(39.3K)MusicEducation

Snapshot

Who is Positive Grid?

Providing guitarists with digital tone modeling and AI-driven practice tools. Bridging the gap between physical hardware and mobile software.

Target audience

GuitaristsBass players ranging from hobbyists to prosumers who utilize digital rigs for practiceRecording

Top rival

A Tasty Pixel

Other rivals

Portfolio

Free 10
12
apps
Music11
Education1

Last updated

Spark: Chords, Backing Tracks

v4.5.2

9mo ago

Steady

Publisher DNA

What defines Positive Grid?

Publisher DNA

Primary focus

Music and guitar practice tools

Scale

indie

Target audience

Guitarists and bass players ranging from hobbyists to prosumers who utilize digital rigs for practice, recording, and performance.

Signature Patterns

  • Deep integration with proprietary smart guitar hardware
  • Freemium monetization model with in-app purchases for sound expansion
  • Focus on high-fidelity digital signal processing (DSP) for guitar tones
  • Heavy reliance on the BIAS engine across multiple titles
Steady

Portfolio momentum

Released 3 updates in the last 6 months, though the majority of the portfolio remains in maintenance mode with 8 apps classified as abandoned.

Last release 76d agoActive apps 3Abandoned 8

Portfolio

What does Positive Grid ship?

Apps

12 apps analysed

Integration with hardware amp systems provides a cohesive workflow for professional practice and recording

  • Deeply customizable tube amp emulation allows users to design unique tones from the ground up
  • Frequent application crashes on launch prevent users from accessing their purchased content and custom presets

Proprietary Amp Match technology

  • Sound Quality and Realism
  • Technical Instability and Audio Glitches

Proprietary Tone Match technology

  • Modeling Accuracy
  • Tone Cloud Login Failures

Tightly focused on 2 markets (Japan, United States).

Based on 1 of 12 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Asia-Pacific (1)

  • Japan1 / 1

Core markets (1/1 apps)

JapanUnited States

User Sentiment

How do users feel about their apps?

Unlock the app dragging this portfolio down.

Access the full report for free

Rivals

Who does Positive Grid compete with?

The rivals identified

Nemeses(5)

Steinberg Media Technologies

known forCubasis 3 - DAW & Music Studio

1 app4.5Music

As a full-featured DAW with high update velocity, Cubasis 3 acts as a platform-level alternative by providing built-in amp simulations that can replace specialized plugins for many users.

Ultimate Guitar

known forUltimate Guitar: Chords & Tabs

2 apps4.2EducationMusic

The dominant force in the 'song learning' sub-genre with a massive update cadence (23 releases in 6 months) and the world's largest tab library.

forScore

known forforScore

1 app4.8Music

The dominant platform in the music-reading space that dictates the MIDI pedal standards the target app must follow.

Moises Systems

known forMoises: The Musician's App

1 app4.5Music

While focusing on AI separation rather than circuit modeling, Moises has captured the 'prosumer musician' market with a release velocity (20 updates in 6 months) that dwarfs the stagnant BIAS Pedal.

Zoundio

known forGibson: Learn to Play Guitar

1 app4.8Education

Gibson is the most direct scale-match (11k vs 10k reviews) and shares the 'hardware brand + software ecosystem' positioning, maintaining a high update velocity while the target app's iOS version has stagnated.

Contenders(5)

Fender Digital

known forFender Play: Learn Guitar

2 apps4.8EducationMusic

A direct brand-backed rival with 5 releases in the last 6 months, focusing on high-production video lessons.

Simply

known forSimply Guitar - Learn Guitar

2 apps4.7EducationMusic

A high-velocity competitor (12 releases in 6 months) that dominates the casual/beginner acquisition funnel through gamified UX.

OnSong

known forOnSong 2026

1 app4.5Music

A high-traction performance tool that manages the entire MIDI signal chain for live musicians, offering significantly more depth than a simple editor.

Yonac

known forToneStack PRO Guitar Amps & FX

1 app4.2Music

A specialized, high-fidelity alternative that targets the same prosumer audience as JamUp.

Yousician

known forYousician: Learn & Play Guitar

2 apps4.5Education

The market leader in interactive music education, offering a multi-instrument platform that captures a broader audience than Spark's guitar-only focus.

Same space(8)

A Tasty Pixel

known forLoopy Pro: Looper DAW Sampler

1 app4.8Music

A high-performance live-looping and performance hub that occupies the same 'pro-mobile musician' workflow as BIAS AMP 2.

AirTurn

known forAirTurn Manager

1 app4.2Music

The most direct functional equivalent, serving as the official configuration utility for rival AirTurn hardware.

Audiobus Pty

known forAudiobus: Mixer for Music Apps

1 app4.5Music

An essential utility that enables the interoperability of various music apps, including JamUp.

Chordify BV

known forChordify: Songs, Chords, Tuner

1 app4.2Education

Directly overlaps with Spark's 'search any song' feature by using algorithmic chord recognition for any YouTube/SoundCloud link.

Guitar Tricks

known forGuitar Lessons - Guitar Tricks

1 app4.5Education

A long-standing incumbent in the digital guitar lesson space with a focus on the 'Core Learning System'.

Jatisari Inovasi Studio

known forGarageBand

1 app4.1Music

A ubiquitous platform-native music creation tool that serves as a default alternative for guitar processing.

Musopia

known forJustin Guitar Lessons & Songs

1 app4.4Education

A personality-led platform that competes for the same beginner-to-intermediate demographic through a trusted educational brand.

TrueFire

known forTrueFire Guitar Lessons

1 app4.8Education

Focuses on the 'Prosumer' and advanced player market with a massive library of masterclasses.

New entrants(4)

Confusion Studios

known forMIDI Designer Pro X

1 app4.6Music

A powerful 'meta-editor' that allows users to build custom control interfaces for legacy hardware like the BT-4.

MWM

known forBeat Maker Pro: Music drum Pad

1 app4.7Music

A high-velocity app that dominates the mobile rhythm and performance space with frequent feature updates.

Timbro

known forTimbro Guitar - Learn Guitar

1 app4.8Education

A newer (2022) high-rated entrant with a clean, modern UX and a release in the last 30 days.

Ubisoft

known forRocksmith+ Fast Music Learning

1 app3.3Education

A major 2023 entry from Ubisoft that brings console-grade 'note highway' visuals and a massive licensed song library to mobile.

The Analyst's Read

The bottom line on Positive Grid

Bottom line

Positive Grid has successfully captured a niche in the music hardware-software space, but their mobile portfolio suffers from significant technical debt. Future growth depends on their ability to modernize legacy apps to maintain parity with current iOS standards.

Frequently asked questions

How many apps does Positive Grid publish?
Positive Grid has 12 apps tracked by Marlvel, primarily in the Music category.
What kind of apps does Positive Grid make?
Positive Grid's portfolio is concentrated in Music and Education, with an average rating of 4.4/5 across rated apps.
What is Positive Grid's top app?
By review volume across the portfolio, Spark: Chords, Backing Tracks is Positive Grid's best-known app tracked by Marlvel.
In how many countries are Positive Grid's apps available?
Marlvel has tracked Positive Grid's apps across 2 countries.

What fed this analysis

Apps analyzed:
12
With full intel:
7
With overview:
12
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Positive Grid, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Positive Grid intelligence.” Updated 2026-05-07. https://marlvel.ai/publishers/positive-grid-inc

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Data licensed under CC-BY-NC 4.0