# Metronome 3D Plus vs Tromme

The clearest difference is price: Tromme at Free against Metronome 3D Plus's $2.99. Tromme also leads on update cadence (every 2 days vs every 39 months). Metronome 3D Plus's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 27.0). On ads and device support there is nothing between them.

Tromme is free to download; Metronome 3D Plus costs $2.99 up front. Tromme sells 3 in-app purchases, starting at $0.99 per month. Metronome 3D Plus asks for nothing beyond the download.

Metronome 3D Plus ships an update every 39 months, Tromme every 2 days. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Metronome 3D Plus | Tromme |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.7 (6 ratings)](https://appshunter.io/ios/app/tromme/id6762415193/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 2 days** |
| Monetization | — | Paid |
| Size | 11 MB | 110 MB |
| Requires iOS | **12.0** | 27.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Kyle McClain](https://appshunter.io/developer/1894085015) |

## What reviewers say

### Metronome 3D Plus

[App page](https://appshunter.io/ios/app/metronome-3d-plus/id6443650360)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Tromme

[App page](https://appshunter.io/ios/app/tromme/id6762415193)

Stream your music library from Plex without needing a Plex Pass. Enjoy features like CarPlay support, infinite playlists, and synced lyrics. It offers lossless transcoding and cellular streaming options.

**Highlights:** Plex music streaming, CarPlay support, Magic Mix infinite playlists, Lossless ALAC transcoding, Synced lyrics

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tromme Plus | $0.99 | per month |
| Tromme Plus - Yearly | $9.99 | per year |
| Premium Icon Pack | $0.99 | one-time |


## Frequently asked questions

### Is Metronome 3D Plus free?

Metronome 3D Plus costs $2.99, with no in-app purchases.

### Is Tromme free?

Tromme is free to download, with in-app purchases available.

### Do Metronome 3D Plus or Tromme have ads?

Neither Metronome 3D Plus nor Tromme shows ads.

### Which is updated more often, Metronome 3D Plus or Tromme?

Metronome 3D Plus ships an update every 39 months, and Tromme every 2 days. Most recently, Metronome 3D Plus was updated on October 18, 2026 and Tromme on October 25, 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.*