Report updated Apr 17, 2026

Time Trainer Metronome is a well-regarded music app that is a paid app. With a 4.5/5 rating from 72 reviews, it maintains solid user satisfaction. Users particularly appreciate advanced training features, though ui redesign & feature loss remains a common concern.

What is Time Trainer Metronome?

Time Trainer Metronome is a specialized rhythmic training tool for musicians, leveraging unique exercises like 'Bar Breaks' and 'Random Beat Drop' to build internal timing. Developed by Justin Guitar, it targets serious students who value pedagogical depth over generic features. Despite a Positive sentiment, the app is effectively in maintenance mode, with its last update in 2018, yet it maintains a presence in the top 100 Paid Music charts (#88 US).

Current Momentum

v2.21 · 100mo ago

Zombie

Time Trainer Metronome is currently in maintenance mode, with no significant feature updates since January 2018.

Active Nemesis

Metronome Ϟ

Metronome Ϟ

By ONYX Apps

Other Rivals

TonalEnergy Tuner & Metronome
Pro Metronome - Tempo & Tuner
Metronome Pro - Beat & Tempo

7-Day Rank Pulse 🇺🇸

Music
#69
1

Rating Pulse 🇺🇸

Recent User Mood

What makes this app unique?

What Does It Look Like?

Loading...

What Are The Key Features?

Bar BreaksDifferentiator

Mutes the metronome for specific bars to force the user to maintain internal tempo.

Random Beat DropDifferentiator

Randomly mutes clicks to prevent reliance on the metronome.

Speed UpDifferentiator

Automatically increases tempo over a set duration for technical practice.

Tap TempoStandard

Allows users to determine the tempo by tapping a button.

How much does it cost?

Paid
  • One-time purchase of $1.99

A low-cost, non-subscription model that appeals to users seeking a 'complete' tool without recurring fees, though it likely limits the developer's ability to fund modern updates.

Who Built It?

Justin Guitar app icon 1
Justin Guitar app icon 2
Justin Guitar app icon 3
Justin Guitar app icon 4

Justin Guitar

(332)

Providing structured, pedagogical guitar instruction through gamified tools and curriculum-aligned utilities for students worldwide.

Portfolio

6

Apps

Free 1Paid 4
Education80%
Music20%

Explore the full Justin Guitar report

Portfolio breakdown, audience, momentum, and every app published by Justin Guitar.

Go deeper

What do users think recently?

High confidence · 72 reviews analyzed · Based on 72 reviews. Signal may be noisy.

How did the latest release land?

Overall
4.5/ 5
(72)
Current version
4.5/ 5
0.0 vs overall
(72)
Main signal post-update: advanced Training Features.

What is the recent mood?

Excited

Recent user voice shows a excited sentiment. Users appreciate advanced training features and exceptional value, but report ui redesign & feature loss and os compatibility issues.

What Users Love

Advanced Training Features
Exceptional Value

What Frustrates Users

UI Redesign & Feature Loss
OS Compatibility Issues

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

What is the competitive landscape for Time Trainer Metronome?

How's The Music Market?

How does it evolve in the Music market?

Rank progression

43 active rankings tracked — 30-day window

The rivals identified

The outtake for Time Trainer Metronome

Strengths to defend, gaps to attack

Core Strengths

  • Unique training algorithms (Bar Breaks, Beat Drop)
  • Strong community backing (Justin Guitar)
  • High-precision metronome engine
  • No-subscription pricing model

Critical Frictions

  • Legacy architecture (last updated 2018)
  • Lack of background audio support
  • Missing landscape mode for iPad users
  • Clumsy UI with small touch targets

Growth Levers

  • Modernize for M1/M2 Mac and latest iPadOS
  • Add polyrhythmic support (competitor gap)
  • Implement background mode for use with YouTube/instructional video

Market Threats

  • Metronome Ϟ's high update velocity and modern feature set
  • TonalEnergy's all-in-one utility dominance
  • Pro Metronome's automated practice playlists

What are the next best moves?

high

Restore Landscape Mode and Tap Tempo functionality

These are the top-cited complaints in user reviews and represent a regression from previous versions that drives churn.

high

Implement Background Audio support

Directly addresses a competitive disadvantage against Nemesis (Metronome Ϟ) and allows users to practice with external video content.

medium

Increase Start/Stop button hit-box size

Addresses usability complaints regarding 'clumsy' interface and difficulty controlling the app during instrument practice.

Feature Gaps vs Competitors

  • Background mode support (available in Metronome Ϟ)
  • Integrated Tuner (available in TonalEnergy)
  • Complex Polyrhythms (available in Pro Metronome)
  • Gesture-based UI (available in Metronome Pro)

Key Takeaways

Time Trainer Metronome is a 'zombie' leader—it has a superior pedagogical core that users love, but it is being slowly strangled by its 2018 architecture. If the PM does not modernize the UI and add background audio, it will eventually lose its niche to high-velocity rivals like Metronome Ϟ.

Where Is It Heading?

Stable

Recent #88 Paid Music ranking (US) indicates persistent organic demand for training tools.

Last updated Jan 2018—app is in maintenance mode with no active feature expansion.

User mood is Positive regarding core features but Frustrated by legacy UI bugs.

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Time Trainer Metronome, 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. “Time Trainer Metronome Intelligence Report.” Updated Apr 17, 2026. https://marlvel.ai/apps/com-justinguitar-app-time-trainer

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