Tempofy vs KeyPM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tempofy
This app allows you to play music from Spotify based on its tempo. It's ideal for activities like dance classes or running where music speed is crucial. Organize your favorite tracks into a playlist and let the app filter them by BPM.
- Play music by tempo (BPM)
- Integrates with Spotify Premium
- Create custom playlists
- Filter music by BPM
- Ideal for dance and running
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Tap beats to get tempo as BPM. *** Requires Spotify Premium Play music from Spotify by tempo. Perfect for dance classes, running or other activities where music tempo is important. Keep all your best tracks in one big playlist and let Tempofy filter out those you want. Privacy Policy: https://organic-poetry-135723.web.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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.
Screenshots
Verdict
The clearest difference is review sentiment: KeyPM at 100% against Tempofy's 29%. KeyPM also leads on rating (5.0 vs 3.0) and ratings volume (5 vs 1). Tempofy's advantage is update cadence (every 2 months vs every 17 months). On price, ads, in-app purchases and monetization model 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 holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: KeyPM has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 29% of Tempofy's written reviews are positive against 100% of KeyPM's.
Tempofy ships an update every 2 months, KeyPM every 17 months. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.
| Parameter | Tempofy | KeyPM |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 28.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 2 months — better | Every 17 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 39 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | V4D Company AB | Hugo Canseco Llanos |
Customer experience
Tempofy
KeyPM
In-app purchases
Tempofy
No in-app purchases
KeyPM
No in-app purchases
