# Sound Quiz vs Bluetooth Control

The clearest difference is in-app purchases: Bluetooth Control at none against Sound Quiz's 3. Sound Quiz's advantage is update cadence (every 5 weeks vs every 111 months) and iOS requirement (11.0 vs 26.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Sound Quiz sells 3 one-off in-app purchases. Bluetooth Control asks for nothing beyond the download.

Sound Quiz ships an update every 5 weeks, Bluetooth Control every 111 months. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Sound Quiz | Bluetooth Control |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 111 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 68 MB | 2 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matthias Demmer](https://appshunter.io/developer/709555923) | [A B](https://appshunter.io/developer/1024482339) |

## What reviewers say

### Sound Quiz

[App page](https://appshunter.io/ios/app/sound-quiz/id709555920)

Test your auditory memory by identifying sounds and melodies from film, television, advertising, and games. With 140 sounds across 8 challenging levels, it's a fun way for the whole family to recall familiar audio cues.

**Highlights:** Identify sounds from media, 140 sounds across 8 levels, Guess sounds from film and TV, Guess sounds from advertising, Guess sounds from games, Family-friendly gameplay

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Coins | $0.99 | one-time |
| No more ads | $1.99 | one-time |
| All Levels | $8.99 | one-time |


### Bluetooth Control

[App page](https://appshunter.io/ios/app/bluetooth-control/id1224148948)

This application allows users to control a specific Bluetooth receiver integrated into fischertechnik models. It enables interaction with various new fischertechnik constructions released since March 2017.

**Highlights:** Control Bluetooth receiver, Works with fischertechnik models, Enables interaction with constructions

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sound Quiz free?

Sound Quiz is free to download, with in-app purchases available.

### Is Bluetooth Control free?

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

### Do Sound Quiz or Bluetooth Control have ads?

Neither Sound Quiz nor Bluetooth Control shows ads.

### Which is updated more often, Sound Quiz or Bluetooth Control?

Sound Quiz ships an update every 5 weeks, and Bluetooth Control every 111 months. Most recently, Sound Quiz was updated on September 9, 2026 and Bluetooth Control on September 10, 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.*