245+ iOS apps curated and reviewed
The best drillbook next reader apps on iPhone average 3.6★ across 245+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $2.99 | 4.1★ (29) | No | No | Aug 2026 |
| 2 |  | $9.99 | 3.5★ (18) | No | No | May 2026 |
| 3 |  | Free | — | No | No | May 2026 |
| 4 |  | Free | — | No | Yes | Jul 2026 |
| 5 |  | Free | — | No | No | Jun 2026 |
| 6 |  | Free | 4.8★ (2.3K) | No | No | Aug 2026 |
| 7 |  | $0.99 | — | No | No | Jul 2026 |
| 8 |  | Free | 3.5★ (13) | No | No | Aug 2026 |
This app allows marching band members and instructors to visualize and follow marching show drills. It displays coordinates for each performer at every count, enabling users to understand their position and contribution to the overall show. Features include playback, zoom, and personalized set books for marchers.
This app provides marching band and drum corps directors with a digital tool to visualize and manage marching show drills. It allows for the creation and import of coordinate sheets, enabling step-by-step playback and individual marcher tracking for enhanced rehearsal efficiency.
This app helps marching band members, directors, and teachers learn and manage drill formations. It offers animated drill views, coordinate sheets, music integration, and attendance tracking for seamless rehearsal and performance preparation.
This app allows users to view, edit, and manage drill formations for marching bands. It offers features for both performers and directors, including animated drills, coordinate sheets, and attendance tracking. The app supports offline access and integrates with drill design software.
This application provides smart, automated interpretation of drilling events, delivering real-time alerts directly to your mobile device. It offers robust insights for professionals in the field.
Access a community-built library of training content created by firefighters for firefighters. Ideal for new officers, instructors, and anyone needing ideas for training sessions.
Explore a life-sized, 3D Schlumberger integrated drilling system. Examine intricate components of bottom-hole assemblies and gain insight into the latest well-drilling technologies used globally.
This app is a PDF reader designed for books and articles, offering features like bookmarking, annotation, and highlighting. It allows users to download documents via URL, file sharing, or XML shortcuts, supporting DRM-protected files.
This app provides essential calculations and correlations for oil and gas professionals. It covers a wide range of topics including wellbore volumes, pressure, pipe design, cementing, and reservoir engineering.
This app provides essential drilling fluid product information, mixing tables for various soil conditions, and HDD-related data for jobsite professionals. It offers offline calculations for common jobsite needs, eliminating the need for internet or external devices.
