Comparison

True Metronome vs BandSync Library

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

True Metronome

This app provides a reliable metronome for musicians, featuring realistic acoustic sounds and precise timing. It offers practice tools like tempo training and live detection, along with progress tracking and Apple ecosystem integrations.

Highlights
  • Realistic acoustic metronome sounds
  • Precise timing with zero drift
  • Tempo Trainer for gradual speed increase
  • Live Tempo Detection via microphone
  • Apple Watch and Siri integration
  • Progress tracking and global rankings
Features
Read full description

True Metronome — the practice companion musicians have trusted since 2012. No ads. No subscription. Start the metronome in one tap — drag the weight, choose your time signature, and practice. Every beat comes from recordings of real mechanical metronomes, with subtle natural variations that keep long practice sessions pleasant. PRACTICE TOOLS (Pro) - Subdivisions — 11 patterns including triplets, sixteenths and swing - Tempo Trainer — gradually increase the tempo over measures, so you build speed without noticing - Live Tempo Detection — the microphone listens to your playing and shows your actual BPM in real time - Presets — save and load your favorite setups (BPM, time signature, subdivisions) - Flash on Beat — the screen flashes on every beat as a visual cue METRONOME - Zero timing drift — mathematically precise beats - Natural acoustic sound from recordings of real metronomes - Realistic pendulum physics - Time signatures from 1 to 13 beats per measure - Tap tempo to match any song — 5 free detections a day, unlimited with Pro - Beautiful backgrounds and multiple skins APPLE ECOSYSTEM - Apple Watch app — control the metronome from your wrist - Siri — "Hey Siri, start metronome" or "Allegro metronome" - Live Activities & Dynamic Island — tempo always visible - Home Screen & Lock Screen widgets - Background playback TRACK YOUR PROGRESS - Practice stats — daily, weekly, and monthly - Global rankings — compare yourself with musicians in your country and around the world FREE VERSION INCLUDES All tempos (20–400 BPM), all backgrounds, 2 skins, all time signatures, 1 bell accent, and background playback. PRO UPGRADE (one-time purchase) Subdivisions, Tempo Trainer, Live Tempo Detection, Tap Tempo, Presets, Flash on Beat, all skins, all bell accents, Siri, Apple Watch, widgets, and Live Activities. No subscription. Pay once, own it forever. Used by classical musicians, students, and teachers in 190+ countries. Available on iPhone, iPad, Mac, and Apple Watch.

About

BandSync Library

Features
Read full description

BandSync is a comprehensive sheet music library management app designed for musicians, music educators, and orchestras. Scan music files with QR codes, organize your collection, and instantly access your sheet music. Features biometric security, offline access, and seamless search functionality. KEY FEATURES: • QR Code Scanning - Instantly add sheet music to your library • Secure Login - Biometric authentication protects your collection • Smart Search - Find any piece by title, composer, or arrangement • Offline Access - Access your music anywhere, anytime • Advanced Organization - Sort by genre, difficulty, or custom tags • Fast Performance - Optimized for quick browsing and navigation Perfect for: - Musicians managing large sheet music collections - Music educators organizing classroom materials - Orchestra members accessing ensemble charts - Band directors managing group repertoire BandSync keeps your sheet music organized, secure, and always within reach.

Screenshots

True Metronome4 screens
BandSync Library4 screens

Verdict

The call

The clearest difference is in-app purchases: BandSync Library at none against True Metronome's 2. True Metronome's advantage is update cadence (weekly vs every 3 months) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. True Metronome sells 2 one-off in-app purchases. BandSync Library asks for nothing beyond the download.

UpkeepUpdate frequency

True Metronome ships an update weekly, BandSync Library every 3 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
True Metronome versus BandSync Library: the parameters behind the verdict, then further details
ParameterTrue MetronomeBandSync Library
PriceFreeFree
Rating4.6 (227 ratings) — better—
Positive reviews73.6% of reviews—
Number of ratings227 — better—
Update frequencyWeekly — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size21 MB2 MB
Age rating4+4+
DeveloperMikhail MotyzhenkovROBERT MICHAEL HARVEY

Bugs and requests

True Metronome

Reported bugs

10 issues
  • Prompts do not disappear, preventing app usage
  • App does not align to iPad's orientation
  • Swinging arm does not match the ticking beat
  • No sound issues reported by multiple users
  • App closes unexpectedly
Show 5 more
  • Volume is too low in newer versions
  • Clicking continues after stopping the arm
  • Clicking continues even when the app is closed (multitask)
  • No sound when phone is muted
  • No sound when connected to dock

Requested features

10 requests
  • Allow background operation when screen is off
  • Minimize interface
  • Subdivision of tempo
  • Lower frequency range (e.g., 36 bpm)
  • Bell on the 8th beat
Show 5 more
  • Stereo sound
  • Silent mode with screen flash
  • Tap to set tempo feature
  • More beat sound options
  • Ability to change the 'ching sound'

BandSync Library

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

True Metronome

One-time2
  • Special Skin$0.99
  • True Metronome Pro$9.99
None

BandSync Library

No in-app purchases

Questions

Is True Metronome free?
True Metronome is free to download, with in-app purchases available.
Is BandSync Library free?
BandSync Library is free to download, with no in-app purchases.
Do True Metronome or BandSync Library have ads?
Neither True Metronome nor BandSync Library shows ads.
Which is updated more often, True Metronome or BandSync Library?
True Metronome ships an update weekly, and BandSync Library every 3 months. Most recently, True Metronome was updated on October 16, 2026 and BandSync Library on October 10, 2026.

Other comparisons