# SG X VF vs Tuba Sim

The clearest difference is in-app purchases: SG X VF at none against Tuba Sim's 2. SG X VF also leads on ads (none vs shown) and update cadence (monthly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Tuba Sim sells 2 one-off in-app purchases. SG X VF asks for nothing beyond the download.

SG X VF ships an update monthly, Tuba Sim every 3 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | SG X VF | Tuba Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (28 ratings)](https://appshunter.io/ios/app/tuba-sim/id6738584097/reviews)** |
| Number of ratings | — | **28** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 251 MB | 158 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | +4 |
| Developer | [Immersive Publishing Ltd.](https://appshunter.io/developer/1540104810) | [Alper Kahriman](https://appshunter.io/developer/1054578352) |

## What reviewers say

### SG X VF

[App page](https://appshunter.io/ios/app/sg-x-vf/id6451489076)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tuba Sim

[App page](https://appshunter.io/ios/app/tuba-sim/id6738584097)

Experience the authentic sound of the tuba with a feature-rich virtual instrument. Explore orchestral and enhanced sound groups, advanced tuning, and dynamic touch controls. Record and share your musical creations with an intuitive and visually appealing interface.

**Highlights:** Authentic tuba sounds, Orchestral and Orchestral-X sound groups, Microtonal tuning, Transpose adjustment, Echo and chorus effects, Sensitive play mode, Built-in recorder

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |
| Get Premium | $9.99 | one-time |


## Frequently asked questions

### Is SG X VF free?

SG X VF is free to download, with no in-app purchases.

### Is Tuba Sim free?

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

### Do SG X VF or Tuba Sim have ads?

Tuba Sim shows ads; SG X VF does not.

### Which is updated more often, SG X VF or Tuba Sim?

SG X VF ships an update monthly, and Tuba Sim every 3 months. Most recently, SG X VF was updated on October 27, 2026 and Tuba Sim on October 27, 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.*