20+ iOS apps curated and reviewed
The best klein et20 apps on iPhone average 4.1★ across 20+ 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 | 1.7★ (70) | No | No | Oct 2026 | |
| 2 |  | Free | 2.2★ (9) | No | No | Oct 2026 | |
| 3 |  | Free | — | No | No | Jun 2026 | |
| 4 |  | Free | 1.0★ (2) | No | No | Oct 2026 | |
| 5 |  | Free | 4.9★ (2.4M) | Yes | No | Oct 2026 | |
| 6 |  | Free | 4.7★ (2.2M) | No | No | Oct 2026 | |
| 7 |  | Free | 4.9★ (537K) | Yes | No | Oct 2026 | |
| 8 |  | Free | 4.8★ (413K) | No | No | Oct 2026 |
This utility app connects to specific devices to provide visual inspection capabilities. It allows users to view live camera feeds and access recorded data from the connected hardware.
This app allows construction workers to capture pictures and videos of worksite progress and details using a WiFi borescope. It facilitates easy documentation of on-site conditions and project advancements.
