Ranger Handbook
TC 3-21.76, built to learn
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
The complete TC 3-21.76 Ranger Handbook, free and fully offline. An optional Pro unlock adds the Creed Trainer, search, and bookmarks.
Ranger Handbook: Digital, Interactive, Built to Learn
Not a government app. This is an independent reference, not affiliated with or endorsed by the U.S. Army or the Department of Defense. Its content comes from the publications listed here, and no other source is used:
• TC 3-21.76: https://armypubs.army.mil/ProductMaps/PubForm/Details.aspx?PUB_ID=1032023
• ADP 6-22: https://armypubs.army.mil/ProductMaps/PubForm/Details.aspx?PUB_ID=1007609
• ATP 3-09.30: https://armypubs.army.mil/ProductMaps/PubForm/Details.aspx?PUB_ID=1003069
• TC 3-21.75: https://armypubs.army.mil/ProductMaps/PubForm/Details.aspx?PUB_ID=103242
• AFVA 32-4022: https://static.e-publishing.af.mil/production/1/af_a4/publication/afva32-4022/afva32-4022.pdf
• TC 3-22.9: https://armypubs.army.mil/ProductMaps/PubForm/Details.aspx?PUB_ID=106419
• TC 3-22.37: https://armypubs.army.mil/ProductMaps/PubForm/Details.aspx?PUB_ID=103241
• TC 3-23.30: https://armypubs.army.mil/ProductMaps/PubForm/Details.aspx?PUB_ID=1022591
• FM 3-50: https://armypubs.army.mil/ProductMaps/PubForm/Details.aspx?PUB_ID=104608
• ATP 3-50.21: https://armypubs.army.mil/ProductMaps/PubForm/Details.aspx?PUB_ID=1005316
• TB MED 508: https://armypubs.army.mil/ProductMaps/PubForm/Details.aspx?PUB_ID=1032535
• TC 3-97.61: https://armypubs.army.mil/ProductMaps/PubForm/Details.aspx?PUB_ID=1032223
The complete U.S. Army Ranger Handbook (TC 3-21.76, September 2025), with every chapter, figure, and table, paired with summaries and the tools you actually need to learn it. For RASP candidates, Ranger School students, ROTC cadets, and any leader who needs the doctrine at their fingertips.
The handbook is free. An optional Pro unlock, a single purchase, adds the full Creed Trainer, handbook search, and bookmarks.
No ads. No data sharing. No subscription. One optional purchase, paid once.
FREE: THE COMPLETE HANDBOOK
Every chapter of TC 3-21.76, in the order published:
• Ranger history and the legacy of Rogers's Rangers
• Leadership, Operations (TLP + OPORD), Fire Support, Communications, Demolitions
• Movement, Patrols, Battle Drills, Military Mountaineering
• Machine Gun Employment, Urban Operations, Waterborne, Mounted Patrol, Aviation
• Tactical Combat Casualty Care
• Training boards, IED/UXO card, DA Form 5517 range card, 9-line MEDEVAC
• All 72 acronyms with Army/joint definitions
• Supplemental, labeled in the app, not part of TC 3-21.76: leadership, 9-line CAS, prowords, SALUTE, IED 5 Cs, weapons, survival, cold, altitude
FREE: QUICK ACCESS WHEN IT COUNTS
One tap to MARCH, 9-Line MEDEVAC, Call for Fire, TLP Steps, OPORD Format. The things you'll actually pull out the phone for.
FREE: FIELD READY
• Fully offline, so a lost signal is no problem
• Dark interface for low light
• Pinch to zoom on every figure and table
• Try Stanza 1 of the Creed Trainer free in any mode
PRO UNLOCK, A SINGLE PURCHASE
• Full Creed Trainer: all 6 stanzas in Study, Recite, Cards, and Fill In modes
• Handbook search: find any topic across every chapter
• Bookmarks: save sections so they are one tap away
SOURCE TEXT, NOT A REWRITE
Every handbook section includes the verbatim TC 3-21.76 prose alongside scannable quick reference summaries. You get both: the doctrine as written, and the key points distilled for fast lookup.
A study and reference tool. Verify against current published doctrine.
Ratings & Reviews
Handbook chapters now follow the published TC 3-21.76 text, with corrected numbers and paragraph references. Supplemental reference chapters are labeled and show their sources, sources now link to their public copies, and material without a public source was removed. Fixed the Back button on iOS 26 and later, which could stop responding after you opened the same screen a second time.
The developer, SEDX LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- SEDX LLC
- Size
- 71.3 MB
- Category
- Reference
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 8 more
- English, French, German, Hindi, Indonesian, Japanese, Korean, Portuguese, Spanish
- Age Rating
9+
- 9+
- Infrequent
Guns or Other Weapons
- In-App Purchases
Yes
- Study Tools $2.99
- Copyright
- © 2026 SEDX, LLC
