31+ iOS apps curated and reviewed
Out of 31+ spyder wall apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $5.99 | — | No | No | May 2026 | |
| 2 |  | Free | 4.1★ (10) | No | No | Oct 2026 | |
| 3 |  | Free | — | No | Yes | Nov 2026 | |
| 4 |  | Free | 4.4★ (10) | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.1★ (9) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | — | No | Yes | May 2026 | |
| 7 |  | Free | 4.7★ (18M) | Yes | Yes | Nov 2026 | |
| 8 |  | Free | 4.4★ (724) | Yes | Yes | Nov 2026 |
This utility app uses your iPhone's magnetometer to detect metal fasteners behind drywall, helping you locate stud lines. Simply sweep your phone across the wall to find screws and nails, then mark the spikes to identify the stud's position for mounting.
