Comparison

Metronome Hero vs StringLife

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

Head to head
About

Metronome Hero

This app provides real-time rhythm training for musicians, offering visual feedback on timing accuracy. It supports various input methods and includes features to build internal time and practice with others.

Highlights
  • Real-time timing feedback
  • Multiple input methods (tap, mic, MIDI)
  • Adaptive tempo training
  • Click dropout practice modes
  • Band Sync for group practice
  • Progress tracking and session summaries
Features
Read full description

The metronome that listens back. Metronome Hero is a free rhythm training app for musicians. Play your instrument, tap the screen, or connect MIDI — and see exactly whether you’re early, late, or right on the beat. All core features are free, including scoring, adaptive tempo, MIDI input, challenges, Band Sync, and session summaries. An optional one-time purchase unlocks the practice calendar with iCloud sync so you can track your progress over time. REAL-TIME TIMING FEEDBACK See your notes in six live visualizations: Note Highway, Playhead, Circular, Tube, Spiral, and Scrolling History. PLAY ANY WAY Use tap input, microphone detection with automatic gain, or MIDI with latency calibration. TRAIN SMARTER Adaptive Tempo increases BPM when accuracy improves and backs off when consistency drops. BUILD INTERNAL TIME Practice with click dropouts, backbeat-only modes, random mute cycling, subdivisions, and multiple difficulty levels. PRACTICE TOGETHER Band Sync lets groups share the same pulse, compare timing, and improve ensemble groove in real time. KEEP IT MUSICAL Choose from drum sounds, instrument voices, scales, chords, and arpeggios. WORKS WITH YOUR SETUP Supports Ableton Link, AUv3 hosts, and iCloud sync across iPhone, iPad, Mac, and Apple Watch. TRACK YOUR PROGRESS Review streaks, scoring, timing distribution, and tempo changes after every session. Metronome Hero is more than a metronome. It’s a rhythm training system for musicians who want stronger groove, better accuracy, and more confidence. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://metronomehero.com/privacy-policy.html

About

StringLife

Features
Read full description

StringLife — String Change Tracker Never wonder when you last changed your strings again. StringLife tracks the life of every set of strings on every guitar you own — so you always know when it's time for a fresh set, before your tone suffers for it. Track what matters Log a new string job in seconds. Scan the barcode on your string packet and StringLife fills in the brand, gauge, series, and material automatically. Or enter the details manually — StringLife remembers your preferences and pre-fills the form next time. Know when to change Set hour and day thresholds for each guitar. StringLife tracks your play time and days elapsed, then flags strings that are getting long in the tooth with a clear status indicator — New, Aging, or Due. Your full string history Every set you've ever put on, all in one place. See how long strings lasted, how many hours you played them, and why you changed them. Reorder in one tap Each guitar card surfaces a direct link to reorder the exact strings currently on it. When you're ready for a fresh set, buying the right strings takes one tap — no searching, no guessing the gauge. Built for guitar players and techs Personal mode tracks your own collection. Tech mode lets you manage multiple clients and their guitars — ideal for guitar technicians and repair shops. iCloud sync Your data syncs automatically across all your devices. Everything stays up to date whether you log time on your iPhone or iPad. StringLife is designed for players who take their tone seriously — from bedroom guitarists to touring professionals.

Screenshots

Metronome Hero4 screens
StringLife3 screens

Verdict

The call

The clearest difference is price: Metronome Hero at Free against StringLife's $1.99. Metronome Hero also leads on device support (4 vs 2). StringLife's advantage is in-app purchases (none vs 1). On update cadence, 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

Metronome Hero is free to download; StringLife costs $1.99 up front. Metronome Hero sells 1 one-off in-app purchase. StringLife asks for nothing beyond the download.

UpkeepUpdate frequency

Metronome Hero ships an update every 5 days, StringLife weekly. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
Metronome Hero versus StringLife: the parameters behind the verdict, then further details
ParameterMetronome HeroStringLife
PriceFree — better$1.99
Rating4.3 (13 ratings) — better—
Positive reviews70.0% of reviews—
Number of ratings13 — better—
Update frequencyEvery 5 days — betterWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size68 MB3 MB
Age rating4+4+
DeveloperAudioKit ProAlexander Michaud

In-app purchases

1 purchases

Metronome Hero

One-time1
  • Lifetime Access$19.99
None

StringLife

No in-app purchases

Questions

Is Metronome Hero free?
Metronome Hero is free to download, with in-app purchases available.
Is StringLife free?
StringLife costs $1.99, with no in-app purchases.
Do Metronome Hero or StringLife have ads?
Neither Metronome Hero nor StringLife shows ads.
Which is updated more often, Metronome Hero or StringLife?
Metronome Hero ships an update every 5 days, and StringLife weekly. Most recently, Metronome Hero was updated on October 21, 2026 and StringLife on October 11, 2026.

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