250+ iOS apps curated and reviewed
The best quartet 6 apps on iPhone average 4.2★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $16.99 | 5.0★ (6) | No | No | Sep 2026 | |
| 2 |  | $16.99 | 4.3★ (7) | No | Yes | Sep 2026 | |
| 3 |  | $9.99 | 4.8★ (6) | No | Yes | Sep 2026 | |
| 4 |  | Free | — | No | No | May 2026 | |
| 5 |  | $2.99 | — | No | No | Jul 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | — | Yes | No | May 2026 | |
| 8 |  | Free | 4.0★ (1) | No | Yes | May 2026 |
Enhance your jazz performance with a vast library of live-recorded standards. Mute your instrument to play along, change keys, adjust tempo, and loop sections for focused practice. Features animated chord diagrams and royalty-free multitrack exports for further development.
Practice and perform jazz standards with high-quality backing tracks. Mute your instrument, change keys, adjust tempo, and loop sections for focused practice. Features animated chord diagrams and royalty-free multitrack exports for further creative use.
Practice and perform Christmas jazz standards with this play-along app. Features live studio recordings, adjustable tempo and key, and animated chord diagrams. Export multitracks for further creative use.
