Peter Deelstra
For guitarists and sound engineers seeking high-accuracy tuning and multi-tone audio production.
Tone Generator!
Snapshot
Who is Peter Deelstra?
Providing high-precision audio utilities and tuning tools for musicians and sound hobbyists.
Target audience
Portfolio
Free 1Last updated
Tone Generator!
v2.2.3
1.1y ago
Publisher DNA
What defines Peter Deelstra?
Publisher DNA
Primary focus
Audio utilities and music tools
Scale
indie
Target audience
Guitarists and sound engineers seeking high-accuracy tuning and multi-tone audio production.
Signature Patterns
- •Emphasis on technical precision and frequency accuracy (within 1 cent)
- •Utility-centric design catering to experimental musicians and guitarists
- •Hybrid monetization using both free and paid models across the catalog
- •Stagnant release cadence with no recent updates to core titles
Portfolio momentum
The portfolio is currently inactive, with zero releases in the last six months and the flagship music utility last updated in 2017.
Portfolio
What does Peter Deelstra ship?
Apps
2 apps analysed
Single-market publisher, every app ships only to United States.
Based on 2 of 2 apps with localized market data · last scanned .
Americas (1)
- United States2 / 2
Core markets (2/2 apps)
Rivals
Who does Peter Deelstra compete with?
The rivals identified
Nemeses(1)
Both apps compete for users seeking audio frequency generation, sharing free pricing models and overlapping core functionality in tone production.
Contenders(10)
Both apps target musicians and hobbyists requiring frequency generation, competing directly on utility for audio testing and equipment calibration.
Both apps target users seeking audio-based brain stimulation and frequency generation, competing for the same utility-focused audience.
Both apps target users requiring frequency generation tools, with overlapping core functionality in multi-tone production.
Both apps target users requiring multi-channel audio frequency generation, sharing core functionality for sine, square, and triangle waveform production.
Both apps target audio hobbyists and musicians with frequency generation tools, competing directly for users seeking precise audio calibration and testing.
Both apps compete for the same audio utility audience by providing free frequency generation tools for testing and sound production.
Both apps compete for the same audio hobbyist audience by providing free, utility-focused signal generation tools on the same platform.
Targets the same sound-masking audience as Tone Generator! but uses mathematical synthesis to minimize storage footprint.
Both apps target musicians and audio technicians with free frequency generation tools, creating direct competition for users seeking basic acoustic testing.
Both applications target audio hobbyists and technicians by providing mobile-based signal generation tools, creating direct competition for users seeking frequency production utilities.
Same space(34)
Nail the Pitch provides vocal monitoring tools to help singers practice accuracy and transcribe melodies.
Targets professional technicians with a local-first, subscription-free approach to acoustic testing.
Focuses on the educational segment of the audio utility market for physics experiments.
Tone focuses on ear training and musical recognition rather than instrument tuning to build fundamental pitch skills.
Combines tone generation with binaural beats and frequency sweeps for meditation and testing.
Offers a basic tone generation utility for equipment testing and acoustic analysis.
Fender Tune serves as a brand-led entry point for musicians to access Fender's broader digital resources.
Pitched Tuner provides a versatile tuning utility for musicians ranging from beginners to professionals.
Focuses on the maintenance and diagnostic aspect of audio utilities for smartphone speakers.
Offers similar signal generation capabilities but focuses on educational and physics-based use cases.
Pocket Pitch functions as a singer's toolkit by combining a pitch pipe, piano, and tuner in one app.
Tuner T1 acts as a multi-instrument tuning solution for both beginners and professionals needing high-precision pitch detection.
Pano Tuner Lite acts as a precision tuning engine for a wide range of instruments from bass to piccolo.
Guitar Tuner - Chromatic offers a fast, simple chromatic tuning experience for any stringed instrument.
Guitar Tuner Easy tune chords provides a basic chromatic tuning utility for beginners using the device microphone.
Tuner Pro combines chromatic tuning with educational tools to serve as a practice companion for string players.
Simplifies the user experience for musicians by replacing frequency inputs with a note-based selection interface.
Provides a similar multi-oscillator tone generation utility for instrument tuning and speaker testing.
Provides a standard tone generation utility for engineers requiring stable frequency output.
Tuner Lite by Piascore serves as a mobile reference tool for musicians needing real-time pitch detection and tone generation.
Pro Guitar Tuner supplies a chromatic tuning tool for musicians and repair professionals requiring real-time audio analysis.
Airyware Tuner delivers a high-precision tuning utility for string, brass, and woodwind instruments using a 64-bit DSP engine.
Pitch Checker analyzes real-time audio to provide pitch, frequency, and waveform information for vocal and instrument practice.
Targets the same calibration audience but utilizes a restrictive freemium model to gate advanced features.
Simply Tune captures the beginner market by providing a free, guided tuning experience that cross-sells the Simply subscription suite.
Targets a specialized clinical audience by focusing on extended low-frequency testing for nervous system analysis.
Serves the same audio utility space but targets professionals with advanced signal manipulation and configuration management.
Smart Metronome & Tuner extends the practice toolkit by adding programmable tempo tracking and sequence management for complex musical passages.
TonalEnergy targets professional musicians and conservatory students by bundling high-quality instrument samples with a pro-grade metronome.
Pitch Trainer focuses on building ear skills for identifying notes, intervals, and chord qualities.
GuitarTuna functions as a high-frequency utility that funnels users into a premium-gated song library and learning path.
Provides a professional-grade alternative for electronics testing by utilizing dual-channel output control.
Expands the utility of tone generation into the wellness and binaural beat space for a broader user base.
insTuner Free utilizes advanced DSP algorithms to provide high-precision pitch detection for diverse instruments.
New entrants(2)
Provides diagnostic tools for car audio and home theater owners to troubleshoot hardware.
Targets the wellness and meditation market by offering brainwave-entrainment patterns alongside standard tones.
The Analyst's Read
The bottom line on Peter Deelstra
Bottom line
A legacy indie publisher with a reputation for high-quality audio tools that has transitioned into a zombie state. While the products maintain strong ratings, the lack of active maintenance suggests these are unmanaged utility assets.
Frequently asked questions
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What fed this analysis
- Apps analyzed:
- 2
- With full intel:
- 0
- With overview:
- 2
- Website scraped:
- yes
- Social presence:
- no