Manage 811 locate tickets efficiently on the go. Plan your day, upload photos, and communicate directly with ticket owners. Features offline capabilities for continued work without a connection.
KorTerra Field by KorTerra, Inc.






12+ iOS apps & games curated and reviewed
The best korterra apps and games on iPhone average 4.5★ across 12+ 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 | Free | 4.7★ (18) | No | No | Aug 2026 | ||
| 2 | Free | — | No | Yes | Sep 2026 | ||
| 3 | Free | 4.3★ (41) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.8★ (20) | No | No | Sep 2026 | ||
| 5 | Free | 4.2★ (301) | No | No | Sep 2026 | ||
| 6 | Free | — | No | Yes | Sep 2026 | ||
| 7 | Free | — | No | Yes | Jun 2026 | ||
| 8 | Free | — | No | No | May 2026 |






Manage 811 locate tickets efficiently on the go. Plan your day, upload photos, and communicate directly with ticket owners. Features offline capabilities for continued work without a connection.










Engage your intellect with a series of 50 unique riddles and logical enigmas. Solve challenging puzzles to unlock cryptic devices and progress through escape room-style levels. Test your IQ and critical thinking skills in this addictive brain-teasing adventure.