This utility app assists IT professionals in calculating and comparing data storage needs for big data and SIEM solutions. It converts various data sizes and rates, estimates storage capacity, and helps size log management systems.






249+ iOS apps curated and reviewed
The best logcaliper apps on iPhone average 4.6★ 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 | 4.8★ (5) | No | No | Oct 2026 | ||
| 2 | Free | 5.0★ (9) | No | Yes | Oct 2026 | ||
| 3 | Free | 4.6★ (36) | Yes | Yes | Oct 2026 | ||
| 4 | Free | 5.0★ (1) | No | Yes | Oct 2026 | ||
| 5 | Free | 5.0★ (7) | No | No | Oct 2026 | ||
| 6 | Free | 4.8★ (144) | No | No | Oct 2026 | ||
| 7 | Free | 4.8★ (6.1K) | No | Yes | Oct 2026 | ||
| 8 | Free | 5.0★ (3) | No | No | May 2026 |






This utility app assists IT professionals in calculating and comparing data storage needs for big data and SIEM solutions. It converts various data sizes and rates, estimates storage capacity, and helps size log management systems.





Digitize your paper flight logbook with AI. Simply photograph your handwritten entries, and the app automatically extracts all flight details, creating accurate, searchable digital records. Ideal for pilots wanting to back up decades of flying or transition to digital logging.






Calculate timber volume in various units like cubic meters, cubic feet, or board feet. This tool supports multiple log scaling methods and local timber volume tables for different tree species. Easily create and share reports in Excel format.