KeyPM vs Anomaly Music
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeyPM
Discover the key and tempo of your favorite songs. Analyze music charts, create playlists with song metrics, and filter by musical characteristics. Preview tracks and share music insights with others.
- Analyze Billboard top 100
- Create playlists with song metrics
- Filter by key, BPM, Camelot, and mode
- Preview songs from Spotify
- Share music DNA
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Explore the key and tempo behind your favorite songs with KeyPM. Whether you’re a DJ, musician, or curious listener, KeyPM helps you explore musical details, discover compatible tracks, and keep your favorites together. • Search for songs, artists, and albums. • View beats per minute (BPM), musical key, and Camelot notation. • Browse songs and filter by BPM, key, and Camelot. • Find compatible songs based on musical key and tempo. • Save your favorite tracks for easy access. • Listen to song previews when available. • Browse comfortably in light or dark mode. Explore new combinations, plan your next mix, or learn more about the music you love. Music metadata and previews may not be available for every song. Key and tempo values are estimates and may vary between recordings.
Anomaly Music
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Anomaly Music is a streaming platform built for independent artists and the people who actually know them. Your friend's band. The local act you caught at a bar last weekend. The artist grinding it out without a label behind them. Anomaly is where you go to find them, stream their music, and support them directly — not because an algorithm told you to, but because you actually care. Forget major labels and curated playlists pushing the same artists everywhere. Anomaly puts independent music front and center, giving local and emerging artists a place to share their work with the fans who matter most — the ones already in their corner. DISCOVER Browse new releases and emerging artists by genre and location. No algorithms, no gatekeepers — just music worth hearing. NEARBY Traveling or on tour? Set your location or turn on live location to discover what artists and releases are happening around you, wherever you are. STREAM Listen to full albums and EPs from independent artists doing it on their own terms. SUPPORT Every stream supports a real person — your neighbor, your friend, your local scene. Artists can manage their pages, track their payouts, and transfer earnings directly to their own accounts. CONNECT Scan a QR code to pull up an artist's page instantly, follow along, and build playlists from the music you find. Stream local. Support independent. Find your scene.
Screenshots
Verdict
The clearest difference is update cadence: Anomaly Music at monthly against KeyPM's every 3 months. On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KeyPM ships an update every 3 months, Anomaly Music monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | KeyPM | Anomaly Music |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 42 MB | 51 MB |
| Age rating | 4+ | 12+ |
| Developer | Hugo Canseco Llanos | Roland Szpond |
In-app purchases
KeyPM
No in-app purchases
Anomaly Music
No in-app purchases









