Streamline client interactions and document management for accounting firms. This app centralizes client information, moves communications out of email, and enables clients to access their files independently.
Si Client Hub by Sutherland Independent



249+ iOS apps curated and reviewed
The best si client hub apps on iPhone average 4.0★ across 249+ 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 | — | No | No | May 2026 | ||
| 2 | Free | 4.7★ (10) | No | No | Jul 2026 | ||
| 3 | Free | 3.0★ (2) | No | No | May 2026 | ||
| 4 | Free | 4.0★ (282K) | No | Yes | Oct 2026 | ||
| 5 | Free | 3.7★ (42) | No | No | Oct 2026 | ||
| 6 | Free | 4.5★ (412) | No | Yes | Oct 2026 | ||
| 7 | Free | 1.7★ (50) | No | No | Sep 2026 | ||
| 8 | Free | 4.8★ (353K) | No | No | Oct 2026 |








Streamline client interactions and document management for accounting firms. This app centralizes client information, moves communications out of email, and enables clients to access their files independently.




This read-only application allows clients to view job details, including open, scheduled, and closed orders. Users can also check service availability by zip code and track technicians online.