# Instruments Free vs Tuba Sim

The clearest difference is review sentiment: Instruments Free at 54% against Tuba Sim's 0%. Instruments Free also leads on in-app purchases (none vs 2) and ads (none vs shown). Tuba Sim's advantage is rating (4.1 vs 1.0) and update cadence (every 3 months vs every 19 months). On price and device support there is nothing between them.

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

Tuba Sim holds the better App Store score, 4.1 against 1.0. That said, the two scores are not equally well evidenced: Tuba Sim has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 54% of Instruments Free's written reviews are positive against 0% of Tuba Sim's, so the app with the better star average is not the one people write more warmly about.

Instruments Free ships an update every 19 months, Tuba Sim every 3 months. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Instruments Free | Tuba Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/instruments-free/id793822280/reviews) | **[4.1 (10 ratings)](https://appshunter.io/ios/app/tuba-sim/id6738584097/reviews)** |
| Number of ratings | 1 | **10** |
| Positive reviews | **54.1% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 148 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christophe Burdin](https://appshunter.io/developer/511622913) | [Alper Kahriman](https://appshunter.io/developer/1054578352) |

## What reviewers say

### Instruments Free

[App page](https://appshunter.io/ios/app/instruments-free/id793822280)

Explore a vibrant sound picture book with a collection of musical instruments. Tap images to hear their authentic sounds and see their names spoken in one of 78 languages. Ideal for early learning and language development.

**Highlights:** Interactive sound picture book, Real instrument sounds, Spoken instrument names, Supports 78 languages, Adjustable slideshow mode, Offline functionality, Parental gate

**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

**In-app purchases (2)**

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


## Frequently asked questions

### Is Instruments Free free?

Instruments Free is free to download, with no in-app purchases.

### Is Tuba Sim free?

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

### Which has better reviews, Instruments Free or Tuba Sim?

Tuba Sim is rated higher. Instruments Free averages 1.0 out of 5 from 1 ratings, while Tuba Sim averages 4.1 from 10 ratings.

### Do Instruments Free or Tuba Sim have ads?

Tuba Sim shows ads; Instruments Free does not.

### Which is updated more often, Instruments Free or Tuba Sim?

Instruments Free ships an update every 19 months, and Tuba Sim every 3 months. Most recently, Instruments Free was updated on September 21, 2026 and Tuba Sim on September 9, 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.*