# Tromix vs ProMetronome+

The clearest difference is in-app purchases: ProMetronome+ at none against Tromix's 4. ProMetronome+ also leads on update cadence (every 2 weeks vs monthly). Tromix's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Tromix sells 4 in-app purchases, starting at $0.99 per month. ProMetronome+ asks for nothing beyond the download.

Tromix ships an update monthly, ProMetronome+ every 2 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tromix | ProMetronome+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tromix/id6758303662/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 12 MB | 4 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [金承 谢](https://appshunter.io/developer/1872086991) | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) |

## What reviewers say

### Tromix

[App page](https://appshunter.io/ios/app/tromix/id6758303662)

This comprehensive music tool offers a precision metronome, a 16-track drum machine with custom sample import, and a professional tuner. It also features a smart training system with multi-day plans and various exercise modes to enhance musical skills.

**Highlights:** Precision metronome with custom time signatures, 16-track drum machine with sample import, Professional tuner with pitch history, Smart training plans and exercises, Polyrhythm and ghost mode for rhythm training, Setlist management and performance HUD, iCloud sync across devices

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Quarterly | $1.99 | per 3 months |
| Pro Yearly | $5.99 | per year |
| Pro Lifetime | $9.99 | one-time |


### ProMetronome+

[App page](https://appshunter.io/ios/app/prometronome-plus/id6760995740)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tromix free?

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

### Is ProMetronome+ free?

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

### Do Tromix or ProMetronome+ have ads?

ProMetronome+ shows ads; Tromix does not.

### Which is updated more often, Tromix or ProMetronome+?

Tromix ships an update monthly, and ProMetronome+ every 2 weeks. Most recently, Tromix was updated on October 22, 2026 and ProMetronome+ on October 24, 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.*