# NINCOracers vs Instrument Sounds

The clearest difference is update cadence: NINCOracers at every 6 days against Instrument Sounds's every 6 weeks. NINCOracers also leads on iOS requirement (5.1.1 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NINCOracers ships an update every 6 days, Instrument Sounds every 6 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NINCOracers | Instrument Sounds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/instrument-sounds-learn-quiz/id6473613607/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Monetization | — | Free |
| Size | 25 MB | 22 MB |
| Requires iOS | **5.1.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [连咏 刘](https://appshunter.io/developer/1273966378) | [Bang Vu](https://appshunter.io/developer/1136187265) |

## What reviewers say

### NINCOracers

[App page](https://appshunter.io/ios/app/nincoracers/id1258565420)

**Features:** macOS Compatibility

**In-app purchases:** none


### Instrument Sounds

[App page](https://appshunter.io/ios/app/instrument-sounds-learn-quiz/id6473613607)

Explore over 100 musical instruments with high-quality audio and engaging quizzes. Learn about their history and cultural significance through an easy-to-use interface. Perfect for music lovers of all levels.

**Highlights:** Over 100 instruments, High-quality audio, Interactive quizzes, Instrument history and culture, User-friendly interface, Beginner and enthusiast friendly

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

**In-app purchases:** none


## Frequently asked questions

### Is NINCOracers free?

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

### Is Instrument Sounds free?

Instrument Sounds is free to download, with no in-app purchases.

### Do NINCOracers or Instrument Sounds have ads?

Neither NINCOracers nor Instrument Sounds shows ads.

### Which is updated more often, NINCOracers or Instrument Sounds?

NINCOracers ships an update every 6 days, and Instrument Sounds every 6 weeks. Most recently, NINCOracers was updated on October 12, 2026 and Instrument Sounds on October 24, 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.*