Echo Pitch icon
EchoSketch: Performance Delay icon
FilterSketch: Audio Shaper icon
+6

Avi Bortnick

For professional musicians, music students, and lo-fi producers seeking advanced practice tools and hardware-style textures.

9apps4.1(471) Multi-theme

Snapshot

Who is Avi Bortnick?

Providing professional-grade rhythmic and sonic tools for musicians and producers to refine their timing and texture.

Target audience

Professional musiciansMusic studentsLo-fi producers seeking advanced practice tools

Active nemesis

Suture Sound

Other rivals

Portfolio

Free 1
9
apps
Music6
Education1
Health & Fitness1

Last updated

Time Guru Metronome

v5.6.0

7mo ago

Intense

Publisher DNA

What defines Avi Bortnick?

Publisher DNA

Primary focus

Professional music utilities and rhythmic training tools

Scale

indie

Target audience

Professional musicians, music students, and lo-fi producers seeking advanced practice tools and hardware-style textures.

Signature Patterns

  • •Exclusive use of a paid-upfront monetization model across all titles
  • •Focus on niche musical utilities including metronomes, loopers, and effects
  • •Integration of advanced rhythmic features like random muting and complex meter sequencing
  • •Emphasis on mobile-first music production workflows and Audio Unit (AUv3) compatibility
Intense

Portfolio momentum

Released 22 updates across 3 active apps in the last 6 months, indicating an exceptionally high maintenance and feature expansion cadence.

Last release 5d agoActive apps 3

Portfolio

What does Avi Bortnick ship?

Apps

9 apps analysed

Emoji cues provide a visual mnemonic differentiator

  • Active recall methodology helps users memorize complex lyrics and speeches effectively

Distributed across 20 markets, strongest in Europe.

Based on 3 of 9 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (4)

  • United States3 / 3
  • Brazil2 / 3
  • Mexico2 / 3
  • Canada1 / 3

Europe (9)

  • France2 / 3
  • Germany2 / 3
  • Italy2 / 3
  • Netherlands2 / 3
  • Portugal2 / 3
›+4 more europe markets
  • Spain2 / 3
  • Sweden2 / 3
  • Turkey1 / 3
  • United Kingdom1 / 3

Asia-Pacific (7)

  • Japan2 / 3
  • South Korea2 / 3
  • Australia1 / 3
  • India1 / 3
  • Indonesia1 / 3
›+2 more asia-pacific markets
  • Singapore1 / 3
  • Vietnam1 / 3

Core markets (3/3 apps)

United States

User Sentiment

How do users feel about their apps?

1

Positive apps

0

Neutral / mixed

0

Negative apps

90/100

Avg sentiment score

Rivals

Who does Avi Bortnick compete with?

The rivals identified

Nemeses(2)

Suture Sound

known forFlip Sampler

1 app4.0Music

Both apps target mobile music producers and beatmakers, competing for the same creative workflow time on iOS devices.

Tomohiro Ihara

known forSmart Metronome & Tuner

1 app4.7Music

Both apps target musicians requiring programmable tempo tools, but they diverge on monetization and core practice philosophy: Time Guru Metronome prioritizes rhythmic accuracy via beat muting, while Smart Metronome & Tuner emphasizes visual pendulum tracking.

Contenders(19)

4Pockets.com

known forDe-Esser AUv3 Audio Plugin

6 apps5.0Music

De-Esser provides specific vocal processing within the same mobile DAW environments.

Charles Vestal

known forPunchline Drum Machine

1 app5.0Music

Both apps target iOS music producers via AUv3 integration, competing for the same creative workflow budget at similar price points.

Chorus Audio

known forChorus Sampler

1 app4.1Music

Both apps target music producers and beatmakers, with LP-33 Sim providing lo-fi texture emulation and Chorus Sampler providing live MIDI-triggered sampling.

Dariusz Chynek

known forVU950

1 app4.5Music

Both apps target producers seeking early-digital sampler textures, competing directly for the same niche of lo-fi hip-hop and vintage hardware emulation.

Decidedly

known forDecent Sampler

1 app4.6Music

Both apps target mobile music producers requiring AUv3-compatible tools for sound design and sample playback within digital audio workstations.

Fingerlab

known forSK-51

1 app4.1Music

Both apps target the lo-fi music production market by providing vintage hardware emulation, creating direct competition for producers seeking specific era-based sonic textures.

Frederic Corvest

known forFAC Bandit 2

2 apps5.0Music

Both apps target iOS music producers seeking specialized audio processing tools within digital audio workstation environments.

Frozen Ape Pte

known forTempo - Metronome with Setlist

3 apps4.8Music

Tempo provides a high-accuracy metronome engine that competes directly with Time Guru Metronome for professional musicians needing live performance tools.

gmol6.studio s.r.o.o

known forTrill: Ear Training Daily

1 app3.9Music

Both apps target the same demographic of serious musicians seeking technical skill development. They compete for daily practice time, with Time Guru focusing on rhythmic precision and Trill on ear training.

Guitar Tabs

known forMusic Rhythm Trainer

1 app4.8Music

Both apps target musicians seeking to improve rhythmic precision, with Time Guru Metronome focusing on metronome-based pulse maintenance and Music Rhythm Trainer focusing on structured sight-reading and notation exercises.

Luis Rivas

known forDawnbeat - Sampler

1 app4.2Music

Both apps target mobile music producers and beatmakers, creating a direct overlap in the creative workflow for mobile audio production.

Moby Pixel

known forMighty Synth Sampler

1 app4.9Music

Mighty Synth Sampler competes for the same mobile music production audience by offering a free, multi-layered sampling and synthesis engine that overlaps with the sound design utility of LP-33 Sim.

ONYX Apps

known forMetronome Ϟ

1 app4.7Music

Both apps target musicians seeking rhythmic precision, but they diverge on methodology: Time Guru Metronome uses beat muting to force internal pulse, while Metronome Ϟ relies on laboratory-grade clock regulation for absolute tempo accuracy.

Polybeat

known forPro Metronome - Tempo & Tuner

1 app3.7Music

Both apps target musicians seeking rhythmic precision, with Pro Metronome capturing a broader audience through its freemium model and integrated tuner functionality.

Soundbrenner

known forThe Metronome by Soundbrenner

1 app4.6Music

Both apps target musicians seeking practice tools, with Soundbrenner capturing a broader audience through its free, multi-functional feature set compared to Time Guru's specialized rhythmic training.

Stonekick

known forMetronome Beats Pro

1 app4.7Music

Both applications target musicians requiring tempo and rhythm training, with Metronome Beats Pro capturing a broader audience through its free pricing model and multi-activity utility.

TonalEnergy

known forTonalEnergy Tuner & Metronome

1 app4.6Music

Both apps target professional musicians and students, competing for practice time through shared metronome functionality and rhythmic training tools.

Wei Liu

known forPitch Trainer - Ear Training

1 app4.7Music

Both apps target the same demographic of serious music students looking to improve technical proficiency, though they focus on distinct skill sets: rhythmic accuracy versus pitch recognition.

Yousician

known forGuitarTuna: Tune & Play Guitar

1 app4.5Music

Both apps target musicians seeking practice tools, but GuitarTuna captures the beginner segment via a free tuner, while Time Guru Metronome focuses on rhythmic precision for professional and student musicians.

Same space(29)

Alexey Nadzharov

known forsoundfruuze

1 app4.8Music

soundfruuze offers advanced manipulation of live audio for experimental producers.

Anytune

known forAnytune: Transcribe & Practice

1 app4.8Music

Anytune functions as a broader practice utility that complements the rhythmic focus of Time Guru Metronome by adding audio transcription and speed manipulation.

Appcompanist

known forAppcompanist: Vocal Training

1 app4.5Music

Appcompanist serves the same practice-focused audience as Time Guru Metronome but shifts the utility from rhythmic timing to melodic and harmonic accompaniment.

Appsonica

known forGrooveClix Metronome

1 app4.1Music

GrooveClix Metronome competes with Time Guru Metronome by replacing standard clicks with human-feel groove presets.

Baby Audio

known forIHNY-2 - Baby Audio

4 apps4.8Music

IHNY-2 offers parallel compression to add weight to tracks processed by LP-33 Sim.

BandLab Singapore Pte

known forBandLab – Music Maker & Beats

1 app4.7Music

BandLab provides the mobile DAW environment where producers host plugins like LP-33 Sim.

Bao Nguyen Huu

known forBeatix: DJ Mix & Beat Maker

1 app4.5Music

Beatix serves as a creative sandbox for beatmakers who may use LP-33 Sim for textural processing.

BeepStreet

known forRadio Unit

1 app4.6Music

Radio Unit allows users to process external audio streams using plugins like LP-33 Sim.

BLEASS

known forBLEASS Delay

1 app4.7Music

BLEASS Delay provides complementary audio effects for the same production workflows.

Blue Mangoo Consulting Company

known forWeb Audio Player

1 app3.5Music

Web Audio Player routes external audio into production hosts for processing.

BotRobot

known forModacity: Pro Music Practice

1 app4.3Music

Modacity acts as a management layer for the practice sessions that users might otherwise conduct using Time Guru Metronome.

CASIO COMPUTER CO.

known forMusic Practice Tool

1 app0.0Music

Music Practice Tool provides a unified interface that includes a metronome alongside other essential practice utilities.

Deeryard

known forRhythm Trainer - Tap and Read

1 app4.6Music

Rhythm Trainer focuses on the educational aspect of rhythm, providing feedback that complements the metronome-based training of Time Guru Metronome.

Hippe IT-Solutions UG

known forDaily Practice Tools - Music

1 app4.9Music

Daily Practice Tools consolidates the metronome functionality of Time Guru Metronome with tuner and recorder tools in one interface.

Imre Virag

known forMusic Looper - Practice Tool

1 app4.3Music

Music Looper expands the practice session beyond rhythmic training by adding AI-powered audio isolation and hands-free control.

Junya Iwanami

known forMusic Practice Tool Metronotes

1 app4.0Music

Metronotes offers a lightweight alternative to Time Guru Metronome by combining basic tempo tracking with song-specific practice logs.

Loop-Sessions

known forAudio Unit Player

1 app3.8Music

Audio Unit Player enables real-time processing of audio files using plugins.

Mafusto Yazılım ve Bilgi Teknolojileri A.Ş

known forVinyl Value: Scan & Identify

1 app4.6Music

Vinyl Value targets the same vinyl-enthusiast demographic interested in the lo-fi aesthetic.

MuseScore BVBA

known forPulse - Metronome & Tap Tempo

1 app4.6Music

Pulse acts as a hardware-integrated alternative for musicians who require tactile feedback beyond the audio-centric approach of Time Guru Metronome.

Neil Skinner

known forTuner & Learn To Play Guitar

1 app0.0Music

Guitar Tuner & Metronome App serves as an all-in-one entry point for guitarists, including metronome features similar to Time Guru Metronome.

PolyNome

known forPolyNome: THE Metronome

1 app4.7Music

PolyNome targets the same professional percussionist demographic as Time Guru Metronome but adds deep integration with sheet music software.

Poquesoft

known forMusic Practice - instrument

1 app5.0Music

Music Practice tracks the progress of the sessions that musicians might use Time Guru Metronome to facilitate.

Ravi Kumar Sharma

known forRaga Melody Classical Music

1 app4.2Education

Both apps serve the niche education market for musicians, focusing on structured practice tools and repertoire development.

Roni Music

known forAmazing Slow Downer

1 app3.8Music

Amazing Slow Downer complements the rhythmic training of Time Guru Metronome by providing audio speed and pitch manipulation for song mastery.

Shenzhen Mango Future Technology Co.

known forSimply Metronome

1 app4.3Music

Simply Metronome targets the entry-level segment of the same rhythmic training market, contrasting with the advanced sequencing features of Time Guru Metronome.

Surreal Machines

known forSurreal Machines Modnetic

1 app5.0Music

Surreal Machines Modnetic provides analog-modeled effects that complement lo-fi production.

Ten Kettles

known forBeatMirror: Track BPM

1 app4.7Music

BeatMirror serves as a diagnostic tool that validates the rhythmic accuracy developed through Time Guru Metronome.

Unfiltered Audio

known forNeedlepoint - Vinyl Simulator

1 app4.8Music

Needlepoint is a direct competitor in the vinyl simulation space using physical modeling.

苏娟 陈

known forAudio Editor - Music editor

1 app4.5Music

Audio Editor offers general processing tools that compete with the utility of LP-33 Sim.

New entrants(1)

KAEDE YAMAZAKI

known forYour Metronome: Rhythm Trainer

1 app0.0Music

Your Metronome: Rhythm Trainer adds a video-based feedback loop to the standard metronome functionality found in Time Guru Metronome.

The Analyst's Read

The bottom line on Avi Bortnick

Bottom line

Avi Bortnick is a highly focused indie developer with a reputation for high-utility music tools that maintain strong user sentiment. The recent intense update velocity suggests a strategic commitment to the iOS music production ecosystem, positioning the portfolio as a reliable choice for professional-grade mobile utilities.

Frequently asked questions

How many apps does Avi Bortnick publish?
Avi Bortnick has 9 apps tracked by Marlvel, primarily in the Music category.
What kind of apps does Avi Bortnick make?
Avi Bortnick's portfolio is concentrated in Music and Education, with an average rating of 4.1/5 across rated apps.
What is Avi Bortnick's top app?
By review volume across the portfolio, Time Guru Metronome is Avi Bortnick's best-known app tracked by Marlvel.
In how many countries are Avi Bortnick's apps available?
Marlvel has tracked Avi Bortnick's apps across 20 countries.

What fed this analysis

Apps analyzed:
3
With full intel:
0
With overview:
3
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 Avi Bortnick, 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. “Avi Bortnick intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/avi-bortnick

See methodologyContact support

Data licensed under CC-BY-NC 4.0