Steel Rain Call for Fire

Call-for-fire trainer

₹ 199 · Designed for iPad. Not verified for macOS.

v1.0.7 — Two new Fire Support Planning classes: EFSTs & Scheme of Fires (TPME), and Integrating Fires with Maneuver (SOSRA breach sequence + trigger lines). Steel Rain is a Forward Observer training app for 13F (US Army) and 0861 (USMC) MOS soldiers, FOs, FSOs, JFOs, ROTC cadets, OCS candidates, FA OBC students, and anyone preparing for NCO/officer boards, the FIST certification, or company-level fire-support positions. WHAT YOU GET • BASIC TRAINING — Nine interactive classes covering Call-for-Fire format, mils & direction, map reading, OT-line corrections, the 15 subsequent corrections in doctrinal order, mil-relation range estimation, FO loadout, and fire support products. Each class follows a four-phase pattern: lessons → quiz → drills → complete. Per-attempt option shuffle. Earn XP and promote. • FIRE MISSIONS — Live adjust-fire and grid-mission scenarios. Transmit calls for fire by voice using on-device speech recognition. Walk rounds in. FDC TTS voices respond in real time. • ROC-V THREAT RECOGNITION — Identify 25 near-peer combat vehicles from silhouette: Russian armor (T-72, T-90, BMP-3, BTR-82), PLA platforms (Type-99, Type-96, ZBD-04, ZBL-08, HQ-9), Iranian variants (Karrar, Boragh, Fajr-5), and globally-fielded UAS (Shahed, Lancet, CH-4, Orlan-10). Practice mode for studying. Test mode for +50 XP per category passed. • ADVANCED PILLAR — SGT-locked classes for senior FOs and promotion study: Immediate Suppression, Final Protective Fires (plan/register/call lifecycle), Danger Close + RED (the 600m working rule), and CAS 9-Line with Type 1/2/3 control and cleared-hot procedures. • FIRE SUPPORT PLANNING PILLAR — SSG-locked, opens after all four Advanced classes. The senior planning curriculum: P1 D3A Targeting Cycle (Decide / Detect / Deliver / Assess and where the FO plugs in). P2 High-Payoff Targets & the AGM (HVT vs HPT, the HPTL, TSS, and reading the Attack Guidance Matrix). P3 EFSTs & the Scheme of Fires (the Essential Fire Support Task — TPME, task & purpose, method & effects, sequencing into a scheme of fires). P4 Integrating Fires with Maneuver (fires nested in the maneuver scheme — SOSRA breach fundamentals, trigger lines, phased fires, and a worked deliberate-breach example with the FO's exact lift/shift call). • FIST CERT PREP — 298 ATP-grounded MQF questions for the Joint Fire Support Mandatory Qualification File. Every answer cross-checked against the source publications (ATP 3-09.30 Observed Fires, ATP 3-09.32 JFIRE, FM 3-09 Field Artillery Operations, JP 3-09 Joint Fire Support, JP 3-09.3 Close Air Support) with the verbatim doctrine reference in every explainer. Official MQF test composition: SL1 = 50 SL1 questions, SL2 = 50 SL1 + 25 SL2, SL3 = 50 SL1 + 25 SL2 + 25 SL3. Practice mode, mock test mode, missed-question spaced repetition, and flashcards. DOCTRINE GROUNDING All content cites US Army FM 3-09 / ATP 3-09.30 / ATP 3-09.32 (JFIRE) / TC 3-09.8 and USMC MCRP 3-31.6, plus JP 3-09 and JP 3-09.3 for joint fires. Standards-only — no unit SOP. Target numbers use the AB#### format soldiers actually transmit. Target groups use A#A. The 15 subsequent corrections are sequenced per ATP 3-09.30. The Fire Support Planning pillar grounds in FM 3-09 with verbatim chapter and paragraph citations in the lesson text. BUILT BY AN SME Steel Rain is built by a 13F with 20 years active-duty experience. Every lesson, quiz question, and drill scenario has been reviewed against doctrine. When the doctrine and the popular convention disagree, doctrine wins. NOT A GAME Steel Rain is a training aid. Ammunition, range, and dispersion values are unclassified doctrinal approximations. Not for operational targeting. NO ADS. NO TRACKERS. NO ACCOUNTS REQUIRED.

  • This app has not received enough ratings or reviews to display an overview.

v1.0.7 — Two new Fire Support Planning classes. The Planning pillar (unlocked at SSG with all four Advanced classes complete) now has four classes instead of two. P3 — EFSTs & THE SCHEME OF FIRES. The Essential Fire Support Task — what makes a fires task "essential," how TPME (Task / Purpose / Method / Effect) structures it, and how EFSTs sequence into a scheme of fires the FO executes. 6 lessons, 6 quiz items, 4 recall cards, 2 applies-or-not drills, and a chip composer drill where you assemble a complete EFST in TPME order. P4 — INTEGRATING FIRES WITH MANEUVER. Fires nested in the maneuver scheme. The four essential fires tasks (enable / isolate / screen / suppress). SOSRA — the deliberate breach sequence, all five letters: Suppress, Obscure, Secure, Reduce, Assault. The FO's critical lift/shift call during Assault. Trigger lines (phase / terrain / time / NAI). Phased fires across an operation (preparation / shaping / decisive / sustaining). Worked example: deliberate breach of a wire obstacle at a notional EE platoon position, walked through every SOSRA element with the FO's exact calls. 6 lessons, 7 quiz items, 4 recall cards, 2 applies drills, and a chip composer where you assemble SOSRA in doctrinal order. Both classes are FM 3-09 grounded with verbatim chapter / paragraph citations in the lesson text. Order-strict matching enforces TPME on P3's chip drill and S-O-S-R-A on P4's chip drill — answer out of order and you're wrong, just like the doctrine. Built by a 13F with 20 years AD. Standards-only — doctrine governs.

The developer, FISTWORLD AUTHENTIX INCORPORATED, 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 Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Provider
    • FISTWORLD AUTHENTIX INCORPORATED
    Size
    • 63.9 MB
    Category
    • Education
    Compatibility
    Requires iOS 15.1 or later.
    • iPhone
      Requires iOS 15.1 or later.
    • iPad
      Requires iPadOS 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.
    Languages
    • English
    Age Rating
    9+
    Copyright
    • © 2026 FistWorld Authentix Incorporated