# metrOnly vs 963 Player Plus

The clearest difference is in-app purchases: metrOnly at none against 963 Player Plus's 11. metrOnly also leads on ratings volume (3 vs 1). 963 Player Plus's advantage is update cadence (every 3 months vs every 20 months) and iOS requirement (15.6 vs 18.0). On price, rating, ads and monetization model there is nothing between them.

Both are free to download. 963 Player Plus sells 11 one-off in-app purchases. metrOnly asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for metrOnly against 5.0 for 963 Player Plus. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

metrOnly ships an update every 20 months, 963 Player Plus every 3 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | metrOnly | 963 Player Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/metronly/id6447021874/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/963-player-plus/id6739763197/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 2 MB | 79 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Austin Danson](https://appshunter.io/developer/1680074559) | [SYQEL INC](https://appshunter.io/developer/1671066431) |

## What reviewers say

### metrOnly

[App page](https://appshunter.io/ios/app/metronly/id6447021874)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 963 Player Plus

[App page](https://appshunter.io/ios/app/963-player-plus/id6739763197)

This music player retunes your entire library to the 963 Hz Solfeggio frequency, enhancing meditation and spiritual connection. It offers automatic retuning, playlist management, and seamless integration with iOS and CarPlay.

**Highlights:** Automatic 963 Hz retuning, Custom playlist creation, Sleep timer, iOS and CarPlay integration, Full playback controls, Explore other Solfeggio frequencies (in-app purchase)

**Features:** Family Sharing, Siri integration

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited 963 Hz retuning forever. | $19.99 | one-time |
| Frequency - 741 Hz | $19.99 | one-time |
| Frequency - 396 Hz | $19.99 | one-time |
| Frequency - 852 Hz | $19.99 | one-time |
| Frequency - 417 Hz | $19.99 | one-time |
| Frequency - 432 Hz | $19.99 | one-time |
| Frequency - 639 Hz | $19.99 | one-time |
| Frequency - 963 Hz | $19.99 | one-time |
| Frequency - 528 Hz | $19.99 | one-time |
| Frequency - 285 Hz | $19.99 | one-time |
| Solfeggio Core Bundle | $59.99 | one-time |


## Frequently asked questions

### Is metrOnly free?

metrOnly is free to download, with no in-app purchases.

### Is 963 Player Plus free?

963 Player Plus is free to download, with in-app purchases available.

### Which has better reviews, metrOnly or 963 Player Plus?

metrOnly and 963 Player Plus are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do metrOnly or 963 Player Plus have ads?

Neither metrOnly nor 963 Player Plus shows ads.

### Which is updated more often, metrOnly or 963 Player Plus?

metrOnly ships an update every 20 months, and 963 Player Plus every 3 months. Most recently, metrOnly was updated on October 2, 2026 and 963 Player Plus on October 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*