248+ iOS apps curated and reviewed
If you already know Stereo LEFT RIGHT (L/R) Test, this is the deeper bench. 248+ stereo test apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | Yes | No | May 2026 | |
| 2 |  | Free | 3.2★ (6) | No | No | May 2026 | |
| 3 |  | Free | 4.6★ (1.3K) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 4.7★ (3) | Yes | No | Sep 2026 | |
| 5 |  | Free | 5.0★ (2) | No | Yes | Sep 2026 | |
| 6 |  | Free | 4.6★ (19) | No | Yes | Sep 2026 | |
| 7 |  | Free | 4.0★ (10) | No | No | Sep 2026 | |
| 8 |  | Free | — | Yes | Yes | Sep 2026 |
Verify the functionality of your phone's speaker system, headphones, earphones, earbuds, or headset. This utility allows you to test stereo left and right audio channels for both wired and Bluetooth devices.
Easily test the audio output of your device's left or right speaker. Choose from four distinct sounds and adjust the balance to pinpoint any audio issues. This utility provides a straightforward way to verify speaker functionality.
Test and analyze your phone's speakers with precision using a series of tones. Evaluate bass response, stereo channels, and frequency generation. Includes a decibel meter for sound level measurement.
