# Oboe Sim vs Simple Trombone

The clearest difference is update cadence: Simple Trombone at every 4 weeks against Oboe Sim's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Oboe Sim sells 1 one-off in-app purchase and Simple Trombone sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Oboe Sim ships an update every 3 months, Simple Trombone every 4 weeks. The most recent releases landed on September 14, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Oboe Sim | Simple Trombone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/oboe-sim/id6741332348/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 150 MB | 129 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alper Kahriman](https://appshunter.io/developer/1054578352) | [Mustafa Demir](https://appshunter.io/developer/1204716531) |

## What reviewers say

### Oboe Sim

[App page](https://appshunter.io/ios/app/oboe-sim/id6741332348)

Experience the authentic sound of the oboe with this simulator app. It offers various expressive tones, microtonal tuning, and effects like echo and chorus. Record and share your performances with a user-friendly interface.

**Highlights:** Authentic oboe sound reproduction, Orchestra and Orchestra X sound categories, Microtonal tuning capabilities, Echo and chorus effects, Sensitive play mode for dynamic control, Built-in recorder for performances, Multiple play modes (Endless, Single Note, Multi-Play)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $7.99 | one-time |


### Simple Trombone

[App page](https://appshunter.io/ios/app/simple-trombone/id6756773451)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $4.99 | one-time |


## Frequently asked questions

### Is Oboe Sim free?

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

### Is Simple Trombone free?

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

### Do Oboe Sim or Simple Trombone have ads?

Both Oboe Sim and Simple Trombone show ads.

### Which is updated more often, Oboe Sim or Simple Trombone?

Oboe Sim ships an update every 3 months, and Simple Trombone every 4 weeks. Most recently, Oboe Sim was updated on September 14, 2026 and Simple Trombone on August 22, 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.*