Automatically track days spent in each U.S. state to avoid accidental tax residency. Receive warnings before crossing thresholds and export detailed records for auditors. Designed for privacy with all data stored locally.






250+ iOS apps curated and reviewed
If you already know SpyglassBeacon, this is the deeper bench. 250+ spyglassbeacon apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (1) | No | Yes | Sep 2026 | ||
| 2 | Free | — | No | Yes | Sep 2026 | ||
| 3 | Free | — | No | No | Jun 2026 | ||
| 4 | Free | 5.0★ (1) | — | No | Jul 2026 | ||
| 5 | Free | 5.0★ (1) | No | Yes | Sep 2026 | ||
| 6 | Free | — | No | Yes | Aug 2026 | ||
| 7 | Free | 4.1★ (7) | No | Yes | Aug 2026 | ||
| 8 | Free | 5.0★ (1) | No | Yes | May 2026 |






Automatically track days spent in each U.S. state to avoid accidental tax residency. Receive warnings before crossing thresholds and export detailed records for auditors. Designed for privacy with all data stored locally.









