Stop Calculator vs IAMA+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stop Calculator
This tool helps filmmakers quickly compare exposure settings between two cameras. It calculates precise stop differences in real-time, ensuring your shots are perfectly exposed and matched across different setups. Simplify your workflow and eliminate guesswork.
- Compare ISO, t-stop, shutter angle, and FPS
- Real-time stop difference calculation
- Intuitive interface for filmmakers
- Exposure feedback for underexposed/overexposed shots
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Easily compare exposure settings between two cameras and get instant feedback on exposure differences. Whether you’re working with multiple cameras or trying to match your settings across different setups, Stop Calc simplifies the process by calculating precise stop differences in exposure. No more guessing—quickly find out if your settings are underexposed or overexposed and make informed decisions to get perfect shots every time. Key features: - Compare ISO, t-stop, shutter angle, and FPS between two cameras - Get accurate stop differences in real-time - Simple, intuitive interface designed for filmmakers Perfect for cinematographers, videographers, and anyone who needs precise exposure matching across different cameras.
IAMA+
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We bring together the people who make film happen. IAMA+, “I am a,” is the service for film industry professionals and students. Producers, technicians, artists, actors, production designers, Makeup/Hair/Costumes, location managers, casting directors, script supervisors… 500 job roles listed across 20 departments. IAMA+ connects project leaders with everyone who makes up film crews — from feature films to student films. YOUR PROFILE, YOUR PORTFOLIO • Showcase your job roles, your training, your past projects. • Build your portfolio: photos, video clips, showreels, posters, résumé. • Share your profile, export it as a PDF and QR code. FIND YOUR CREW, FIND YOUR PROJECTS • A directory of the whole community, filterable by job role and department. • Listings: collaboration offers, searches for positions, equipment, or sets, and calls for applications. • A professional network that grows from project to project. MANAGE YOUR FILM PROJECTSil m • Bring your crew together and organize it into working groups. • Run a shared calendar for pre-production, shooting, and post-production. • Keep production documents in one place: scripts, shooting schedules, call sheets, budgets. • Take notes together, in real time. COLLECT MEMORIES FROM YOUR PROJECTS • Every member of a project adds their standout moments. • Browse the project album. ENJOY UNIFIED MESSAGING • All your conversations in one place: one-on-ones, casual groups, and your projects’ team discussions. • Send polls, display banners, and share posts, photos, and videos right in the conversation. STAY CONNECTED TO YOUR COMMUNITY • A feed dedicated to film: posts, Instants, comments, reposts. • Notifications for what matters to you — and nothing else. DESIGNED FOR FILM, RESPECTFUL OF YOU • What you post belongs to you. • Available in 8 languages: French, English, German, Spanish, Italian, Dutch, Polish, Portugues
Screenshots
Verdict
The clearest difference is price: IAMA+ at Free against Stop Calculator's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
IAMA+ is free to download; Stop Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Stop Calculator | IAMA+ |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | eric Hernandez | Raphaelle Engel |
In-app purchases
Stop Calculator
No in-app purchases
IAMA+
No in-app purchases









