# Trompong vs iFretless Brass

The clearest difference is review sentiment: iFretless Brass at 68% against Trompong's 0%. iFretless Brass also leads on update cadence (every 6 weeks vs every 33 months) and iOS requirement (15.6 vs 18.0). Trompong's advantage is price ($4.99 vs $9.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Trompong costs $4.99 and iFretless Brass $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trompong ships an update every 33 months, iFretless Brass every 6 weeks. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Trompong | iFretless Brass |
| --- | --- | --- |
| Price | **$4.99** | $9.99 |
| Rating | — | **[4.9 (10 ratings)](https://appshunter.io/ios/app/ifretless-brass/id915761815/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | 0.0% of reviews | **68.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 6 weeks** |
| Monetization | Paid | Paid |
| Size | 36 MB | 241 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [emacsian Company Limited](https://appshunter.io/developer/388819355) | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) |

## What reviewers say

### Trompong

[App page](https://appshunter.io/ios/app/trompong/id673710232)

Experience the authentic sounds of Balinese Gamelan Gong Kebyar with this app. It features a row of 10 gongs, offering a realistic playing experience with high-quality sampled sounds and interactive controls. Explore detailed instrument views and customizable notation displays.

**Highlights:** Authentic sampled sound bank, Realistic playing experience, Ultra-low latency audio, Zoomable instrument views, Customizable cipher notation, Ad-free experience

**Features:** Vision Pro support

**In-app purchases:** none


### iFretless Brass

[App page](https://appshunter.io/ios/app/ifretless-brass/id915761815)

This app allows string instrument players to create expressive music using a variety of brass and synth sounds. It features detailed sample libraries and advanced touch sensitivity for natural performance. Supports MIDI and Audio Unit integration for external devices and recording apps.

**Highlights:** Expressive brass and synth sounds, Detailed sample library, Advanced touch pressure detection, Natural vibrato and slides, MIDI input/output support, Audio Unit integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trompong free?

Trompong costs $4.99, with no in-app purchases.

### Is iFretless Brass free?

iFretless Brass costs $9.99, with no in-app purchases.

### Do Trompong or iFretless Brass have ads?

Neither Trompong nor iFretless Brass shows ads.

### Which is updated more often, Trompong or iFretless Brass?

Trompong ships an update every 33 months, and iFretless Brass every 6 weeks. Most recently, Trompong was updated on October 22, 2026 and iFretless Brass on October 15, 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.*