250+ iOS apps curated and reviewed
The best audio jammer apps on iPhone average 4.3★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (2) | No | No | Oct 2026 | |
| 2 |  | Free | 4.7★ (2.2K) | No | Yes | Oct 2026 | |
| 3 |  | Free | — | Yes | Yes | May 2026 | |
| 4 |  | Free | 3.1★ (613) | Yes | No | Sep 2026 | |
| 5 |  | Free | 4.8★ (5) | No | No | Oct 2026 | |
| 6 |  | Free | 4.7★ (55) | Yes | Yes | Oct 2026 | |
| 7 |  | Free | 4.7★ (2K) | Yes | No | Oct 2026 | |
| 8 |  | Free | 4.5★ (2.4K) | No | Yes | Oct 2026 |
Estimate noise levels and generate audio interference to prevent unauthorized recording of conversations. Features a "Faraday cage" mode for use with shielding devices. This tool helps minimize the possibility of extracting speech signals from recordings.
Generate various audio test tones, including sine, square, triangle, and sawtooth waves. Explore frequency and volume sweeps, noise generation, and custom preset creation. Advanced features like extended frequency ranges and multi-tone playback are available with an upgrade.
