242+ iOS apps curated and reviewed
The best esoteric synth apps on iPhone average 4.4★ across 242+ 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 |  | $4.99 | 4.8★ (18) | No | No | May 2026 | |
| 2 |  | Free | 3.8★ (4) | No | No | May 2026 | |
| 3 |  | Free | 4.9★ (27K) | No | No | Oct 2026 | |
| 4 |  | $4.99 | 4.9★ (20) | No | No | Jul 2026 | |
| 5 |  | Free | 2.9★ (8) | No | Yes | May 2026 | |
| 6 |  | Free | 4.7★ (34) | No | Yes | Oct 2026 | |
| 7 |  | Free | 3.9★ (9) | No | No | Aug 2026 | |
| 8 |  | Free | 4.3★ (3) | No | No | Sep 2026 |
This app generates unique synthetic sound events using five oscillators with complex modulation. Control sound characteristics like duration and density for diverse audio textures, glitches, and drones.
Explore unique soundscapes with two distinct synthesizers. This app offers a creative tool for generating experimental audio and musical textures.
This is a free, open-source professional synthesizer app for iOS devices. It offers over 300 presets, MIDI support, a sequencer, and vintage-inspired filters. Learn music production basics and create your own sounds.
