What is Rockrelay Synth FM's rating?

Rockrelay Synth FM is rated 4.0 stars across 3,740 ratings on the Play Store.

Who makes Rockrelay Synth FM?

Rockrelay Synth FM is published by ROCKRELAY APPS, launched on Apr 19, 2017.

Where does Rockrelay Synth FM rank in its category?

Rockrelay Synth FM ranks #3902 of 76225 apps in Music & Audio, putting it in the top 5.1% by revenue.

How much does Rockrelay Synth FM earn?

Q: How much does Rockrelay Synth FM earn?

Rockrelay Synth FM earns approximately 621 per month based on bumetric's ML revenue forecast, calibrated against 76225 comparable Android apps in Music & Audio.

Android app from ROCKRELAY APPS · Music & Audio

ML forecast ★ 4.0 · 4K Free

~621/mo

ML revenue forecast. Calibrated against 76225 apps in this category.

Confidence band

±15%

High — many comparable apps with verified data

At a glance

Earns 3.67× more than the category median (169/mo).
Ranks #3,902 of 76,225 in Music & Audio (top 5.1% by revenue).
Launched Apr 19, 2017 · last updated Oct 29, 2025.

What the app looks like

Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.

Rockrelay Synth FM's revenue trajectory

Forecast revenue from snapshot history. Last 1 months.

Where Rockrelay Synth FM sits in Music & Audio

Revenue distribution of 76225 comparable apps. Rockrelay Synth FM highlighted.

Rockrelay Synth FM vs comparable apps

Revenue trajectory side-by-side. Bold = Rockrelay Synth FM, ghosted = peers.

App spec

Version

4.9

Last update

Oct 29, 2025

Launched

Apr 19, 2017

Price

Free

Monetization

Free

What Rockrelay Synth FM actually does (from store listing)

Perfect FM Synthesizer - DX7 full emulation. Full MIDI support. NOTE: If you got stuck keys, when pressing a chord, please switch off the 3 FINGER GESTURE from your phone settings! * Compatible with the sysex files from original Yamaha DX7 * Full 6 operator Frequency Modulation Synthesis. * Midi keyboard and controllers supported via USB OTG. * Bluetooth BTLE MIDI support. * Excellent 8 octaves in-app keyboard. * FX Reverb and Delay. * System exclusive. * Zero Latency! P…

Read full description →

Comparable Android apps

The five apps in Music & Audio with the closest revenue to Rockrelay Synth FM. Click any to see its detail page.

App	Revenue	Rating	Ratings
محاضرات راتب النابلسي بدون نت	621	★ 4.7	2K
Phone Ringtones Collection	622	★ 4.2	2K
Radio Russia FM - Online Radio	622	★ 4.3	2K
Ukulele Chords Chart	621	★ 4.4	2K
InstaMusic	622	★ 4.6	2K

Own Rockrelay Synth FM? Replace our estimate with your real revenue via Stripe Connect or ASC. Get a public Verified badge.

Claim & verify →

How we calculated this

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 Rockrelay Synth FM's tracker page for current rating, reviews and snapshot timeline.

Building something similar? Get a free AI audit with $-revenue forecasts for every recommendation.

Audit my app →