41+ iOS apps & games curated and reviewed
Caustic is the household name in caustic 3, but it's far from the only option. We track 41+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $9.99 | 3.5★ (176) | No | No | Sep 2026 | |
| 2 |  | Free | 4.5★ (728) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.9★ (27K) | No | No | Sep 2026 | |
| 4 |  | Free | 3.9★ (277) | No | No | Sep 2026 | |
| 5 |  | Free | 4.4★ (333) | No | No | Sep 2026 | |
| 6 |  | Free | 4.1★ (117K) | No | No | Sep 2026 | |
| 7 |  | Free | 4.4★ (2.1K) | Yes | Yes | Sep 2026 | |
| 8 |  | Free | 4.5★ (640) | No | Yes | Sep 2026 |
Create music with a virtual synthesizer and sampler rig. Build your sound by adding up to 14 machines, including synths and drum machines. Features a mixer, effects, and a song sequencer for real-time audio production.
This mobile music creation system offers a streamlined interface for recording, editing, and mixing audio and MIDI tracks on your iPhone or iPad. It includes virtual instruments, effects, and the ability to connect external gear for professional-quality productions. The app can be extended with in-app purchases.
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.
