ML revenue forecast.
Calibrated against 2612 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 3.26× more than the category median (207/mo).
Ranks #282 of 2,612 in Music (top 10.8% by revenue).
Launched Jan 20, 2015 · last updated Dec 05, 2025.
What the app looks like
Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.
Be a Rock Hero - 9 Lagrimas's revenue trajectory
Forecast revenue from snapshot history. Last 1 months.
Where Be a Rock Hero - 9 Lagrimas sits in Music
Revenue distribution of 2612 comparable apps. Be a Rock Hero - 9 Lagrimas highlighted.
Be a Rock Hero - 9 Lagrimas vs comparable apps
Revenue trajectory side-by-side. Bold = Be a Rock Hero - 9 Lagrimas, ghosted = peers.
App spec
Version
1.7
Last update
Dec 05, 2025
Launched
Jan 20, 2015
Price
Free
Monetization
Free
What Be a Rock Hero - 9 Lagrimas actually does (from store listing)
Play guitar until become a rockstar with the best musical game for Android
A fun game will test your skills to play the guitar and follow the rhythm of the music.
Be a Rock Hero - 9 Lagrimas includes six incredible songs from Tempus Fugit the last album of 9 Lagrimas.
9 Lagrimas is a spanish rock band.
You will need all your reflexes and skills to master this game.
Play guitar as a rockstar, unlock all songs and be a Rock Hero!!
Hit the notes at the right time to get the highest score!
…
Play guitar until become a rockstar with the best musical game for Android
A fun game will test your skills to play the guitar and follow the rhythm of the music.
Be a Rock Hero - 9 Lagrimas includes six incredible songs from Tempus Fugit the last album of 9 Lagrimas.
9 Lagrimas is a spanish rock band.
You will need all your reflexes and skills to master this game.
Play guitar as a rockstar, unlock all songs and be a Rock Hero!!
Hit the notes at the right time to get the highest score!
Features:
• 6 incredible songs.
• Cool graphics and effects!
• Better controls and gameplay!
Play guitar with Be a Rock Hero - 9 Lagrimas
Comparable Android apps
The five apps in Music with the closest revenue to Be a Rock Hero - 9 Lagrimas. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Be a Rock Hero - 9 Lagrimas's tracker page for current rating, reviews and snapshot timeline.
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