Comparison

metrOnly vs 417 Player Plus

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

Head to head
About

metrOnly

This metronome app provides perfectly timed clicks without distracting features like accents or blinking lights. It offers tempo adjustments from 10-500 bpm and includes accessibility options for ease of use. Designed for focused practice, it aims to be a simple and effective tool for musicians.

Highlights
  • Perfectly timed clicks
  • No distracting features
  • Tempo range 10-500 bpm
  • Intuitive tempo adjustment
  • Accessibility options
  • Customization features
Features
Read full description

A metronome for musicians who hear better when the screen is quiet. metrOnly gives you precise time without accents, flashing lights, time signatures, or menus competing for your attention. Drag anywhere to change tempo from 10 to 500 BPM. Feel each number click into place. Tap the tempo to enter an exact value. Press one button to start. Choose from 19 carefully prepared click sounds, including woodblocks, sticks, rims, hats, snaps, and percussion. Set an optional practice timer, keep the click running in the background, and focus on the music. No clutter. Just time. New users need an auto-renewing subscription after onboarding. Weekly, monthly, and annual plans are available. Eligible customers can try the annual plan free for 7 days. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Manage or cancel your subscription in Apple Account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.sprinworld.com/privacy

About

417 Player Plus

Features
Read full description

417 Player Plus: Transform Your Music with Healing Frequencies Unlock a richer, more harmonious listening experience with 417 Player Plus, the revolutionary music player that automatically retunes your entire library to the soothing 417 Hz frequency. Say goodbye to manual conversions and wasted storage—simply press play and let your music resonate with positive energy. Why Choose 417 Player Plus? Effortless 417 Hz Retuning: Instantly transform your entire music collection to 417 Hz, the frequency associated with positive change and clearing negativity. No more tedious file conversions or cluttering your device with duplicate files. Save Time & Storage: Play your existing music library directly, without needing to re-download or convert anything. Seamless Listening Experience: Immerse yourself in music designed to enhance relaxation, focus, and overall well-being. Key Features You'll Love: + Automatic Retuning: Your entire music library, instantly retuned to 417 Hz. Just hit play! + Custom Playlists: Easily create and manage personalized playlists. Add songs in bulk and organize your favorites in seconds. + Sleep Timer: Drift off peacefully with your music. Set a countdown timer and the app will automatically stop playback. iOS & CarPlay Support: Enjoy your harmonized music on your iPhone and seamlessly integrate it with Apple CarPlay for on-the-go listening. Full Playback Control: Choose your preferred listening style with Shuffle, Normal, Repeat One, and Repeat All modes. Explore Deeper Frequencies (In-App Purchase) Go beyond 417 Hz! Unlock access to additional Solfeggio frequencies and explore their unique benefits. Discover the profound healing power of sound and experience your music on a whole new level. Ready to rediscover your music? Download 417 Player Plus today and experience music retuned for your soul.

Screenshots

metrOnly4 screens
417 Player Plus4 screens

Verdict

The call

The clearest difference is in-app purchases: metrOnly at none against 417 Player Plus's 11. 417 Player Plus's advantage is update cadence (every 4 months vs every 20 months) and iOS requirement (15.6 vs 18.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 417 Player Plus sells 11 one-off in-app purchases. metrOnly asks for nothing beyond the download.

UpkeepUpdate frequency

metrOnly ships an update every 20 months, 417 Player Plus every 4 months. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 6 level
metrOnly versus 417 Player Plus: the parameters behind the verdict, then further details
ParametermetrOnly417 Player Plus
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 20 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.6 — better
Further details — not scored
Size2 MB79 MB
Age rating4+4+
DeveloperAustin DansonSYQEL INC

In-app purchases

None

metrOnly

No in-app purchases

11 purchases

417 Player Plus

One-time11
  • Unlimited 417 Hz retuning forever.$19.99
  • Frequency - 741 Hz$19.99
  • Frequency - 852 Hz$19.99
Show 8 more
  • Frequency - 285 Hz$19.99
  • Frequency - 432 Hz$19.99
  • Frequency - 528 Hz$19.99
  • Frequency - 639 Hz$19.99
  • Frequency - 963 Hz$19.99
  • Frequency - 396 Hz$19.99
  • Solfeggio Core Bundle$59.99
  • All Frequencies$99.99

Questions

Is metrOnly free?
metrOnly is free to download, with no in-app purchases.
Is 417 Player Plus free?
417 Player Plus is free to download, with in-app purchases available.
Do metrOnly or 417 Player Plus have ads?
Neither metrOnly nor 417 Player Plus shows ads.
Which is updated more often, metrOnly or 417 Player Plus?
metrOnly ships an update every 20 months, and 417 Player Plus every 4 months. Most recently, metrOnly was updated on October 2, 2026 and 417 Player Plus on September 29, 2026.

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