# Polymeter vs Tromix

The clearest difference is rating: Tromix at 5.0 against Polymeter's 4.5. Tromix also leads on update cadence (monthly vs every 3 months). Polymeter's advantage is monetization model (free vs freemium) and ratings volume (4 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Polymeter sells 1 one-off in-app purchase and Tromix sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Tromix holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Polymeter ships an update every 3 months, Tromix monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Polymeter | Tromix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/polymeter-mixed-meters/id6756774115/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tromix/id6758303662/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 5 MB | 12 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jack Gruber](https://appshunter.io/developer/1262516427) | [金承 谢](https://appshunter.io/developer/1872086991) |

## What reviewers say

### Polymeter

[App page](https://appshunter.io/ios/app/polymeter-mixed-meters/id6756774115)

This metronome helps musicians practice complex time signatures and changing meters without constant resets. Create custom sequences, save them as songs, and share with bandmates.

**Highlights:** Combine multiple time signatures, Reorder bars with drag & drop, Create custom meters, Save and recall song sequences, Share songs with other musicians

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polymeter Pro | $4.99 | one-time |


### 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 |


## Frequently asked questions

### Is Polymeter free?

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

### Is Tromix free?

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

### Which has better reviews, Polymeter or Tromix?

Tromix is rated higher. Polymeter averages 4.5 out of 5 from 4 ratings, while Tromix averages 5.0 from 1 ratings.

### Do Polymeter or Tromix have ads?

Neither Polymeter nor Tromix shows ads.

### Which is updated more often, Polymeter or Tromix?

Polymeter ships an update every 3 months, and Tromix monthly. Most recently, Polymeter was updated on October 30, 2026 and Tromix on October 31, 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.*