# Set Math: Film Calculator — Free Film Set Calculator > Free Film Set Calculator (iPhone/iPad app by Onur Suluk.) - Source: https://appshunter.io/ios/app/set-math-film-calculator/id6756733473 (this page in markdown: same URL + `.md`) - Developer: [Onur Suluk](https://appshunter.io/developer/1857510131) - Category: Productivity, Utilities - Price: Free - Age rating: 4+ - Requires: iOS 16.0 · 4 MB - Languages: American English - Released: 2025-12-19 - Data updated: 2026-08-21 - User reviews in markdown: https://appshunter.io/ios/app/set-math-film-calculator/id6756733473/reviews.md ## What is Set Math? FREE Camera Calculator for Filmmakers Set Math is the essential toolkit for cinematographers, camera assistants, and DITs. 16 professional calculators in one beautiful, offline-first app. 16 PROFESSIONAL TOOLS: Exposure & Filters: • ND Filter Calculator — Convert stops, ND factors, and optical density instantly • Shutter Speed Calculator — FPS to shutter speed using the 180° rule • Exposure Triangle Calculator — ISO, aperture, and shutter speed relationships • EV / Lighting Calculator — Inverse square law for stop changes • Aperture/T-Stop Calculator — Convert f-stops to T-stops and calculate light transmission Focus & Framing: • Depth of Field Calculator — Calculate near/far focus limits and hyperfocal distance • Hyperfocal Distance Calculator — Quick reference for landscape and wide shots • Field of View Calculator — Horizontal, vertical, and diagonal FOV for any lens • Aspect Ratio Calculator — Convert ratios, calculate letterbox/pillarbox dimensions • Crop Helper — Sensor format to full-frame equivalent Production Tools: • Timecode Calculator — Add and subtract timecodes at any frame rate • Frame Rate Calculator — Speed ramps and slow-motion percentages • Data Rate Calculator — Estimate storage needs by codec and resolution • Runtime Calculator — Script pages to estimated screen time Lighting & Utilities: • Color Temperature Calculator — Kelvin/Mired conversion and gel corrections (CTO/CTB) • Unit Converter — Feet ↔ meters, inches ↔ cm BUILT FOR THE SET: 100% FREE — No subscriptions, no ads, no hidden costs Works Offline — No internet required, perfect for remote locations Instant Calculations — No loading, results appear as you type Premium Design — Light & dark mode, easy on the eyes in any lighting iPhone & iPad Optimized — Beautiful on all screen sizes Copy & Share — Export results instantly Calculation History — Save and review past calculations 16 Professional Tools — Most comprehensive free camera calculator Smart Organization — Favorites, search, and custom tool ordering PERFECT FOR: • Camera Assistants (1st AC, 2nd AC) • Cinematographers & Directors of Photography • Digital Imaging Technicians (DITs) • Gaffers & Lighting Technicians • Directors & Producers • Film Students & Indie Filmmakers • Content Creators & YouTubers ## Version history (last 3 releases) ### 2.0.0 — 2026-01-08 6 NEW CALCULATORS: • Aspect Ratio Calculator — Convert ratios, letterbox/pillarbox calculations • Field of View Calculator — FOV for any lens and sensor combination • Exposure Triangle Calculator — Complete ISO/aperture/shutter relationships • Color Temperature Calculator — Kelvin/Mired conversion and gel corrections • Aperture/T-Stop Calculator — F-stop to T-stop conversion • Hyperfocal Distance Calculator — Quick reference for focus planning ENHANCED FEATURES: • Light mode support • Copy & share results • Calculation history • Favorites & tool organization • Enhanced iPad layout • Search & filter tools • Help system with formulas • Haptic feedback • Smart tool ordering by frequency of use Download Set Math and make your next shoot smoother. Trusted by professionals on set. ### 1.1.1 — 2025-12-20 Performance Improvements ### 1.0 — 2025-12-19 No release notes. ## More apps by Onur Suluk - [DOPro: Director's Viewfinder](https://appshunter.io/ios/app/dopro-directors-viewfinder/id6755942845) - [Script Supervisor Lite](https://appshunter.io/ios/app/script-supervisor-lite/id6756759192) - [StorySheet](https://appshunter.io/ios/app/storysheet/id6757987206) - [Scripty: Script Supervisor](https://appshunter.io/ios/app/scripty-script-supervisor/id6758122231) - [GameForKidz: Kids Games 3 - 12](https://appshunter.io/ios/app/gameforkidz-kids-games-3-12/id6795353990) All apps by Onur Suluk: https://appshunter.io/developer/1857510131 ## Related topics [film exposure calculator](https://appshunter.io/ios/topics/film-exposure-calculator) · [camera calculator film](https://appshunter.io/ios/topics/camera-calculator-film) · [suluk](https://appshunter.io/ios/topics/suluk) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-21.*