# Trombone Tuner vs aiMetronome

The clearest difference is price: Trombone Tuner at Free against aiMetronome's $2.99. Trombone Tuner also leads on iOS requirement (12.0 vs 18.0). aiMetronome's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Trombone Tuner is free to download; aiMetronome costs $2.99 up front. Trombone Tuner sells 2 in-app purchases, starting at $2.99 per 7 days. aiMetronome asks for nothing beyond the download.

Trombone Tuner ships an update monthly, aiMetronome every 6 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Trombone Tuner | aiMetronome |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 6 days** |
| Size | 53 MB | 4 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NETIGEN Kluzowicz sp. j.](https://appshunter.io/developer/892331873) | [AINARS SABLOVSKIS](https://appshunter.io/developer/1885391520) |

## What reviewers say

### Trombone Tuner

[App page](https://appshunter.io/ios/app/trombone-tuner-xtuner-pro/id6744968275)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week subscription + trial | $2.99 | per 7 days |
| Forever one-time payment | $19.99 | one-time |


### aiMetronome

[App page](https://appshunter.io/ios/app/aimetronome/id6760623449)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trombone Tuner free?

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

### Is aiMetronome free?

aiMetronome costs $2.99, with no in-app purchases.

### Do Trombone Tuner or aiMetronome have ads?

Trombone Tuner shows ads; aiMetronome does not.

### Which is updated more often, Trombone Tuner or aiMetronome?

Trombone Tuner ships an update monthly, and aiMetronome every 6 days. Most recently, Trombone Tuner was updated on October 28, 2026 and aiMetronome 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.*