Perfect Green Screen vs Stop Motion Lab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Perfect Green Screen
This app is a lighting tool designed to help filmmakers achieve optimal illumination for their green screens. It provides visual guidance with gray band overlays to identify and correct uneven lighting, ensuring better chroma keying in post-production.
- Adjustable gray band overlays
- Visual luminance variation feedback
- Exposure and focus control
- Guides for optimal green screen illumination
- Supports 2-50 gray bands
Read full descriptionHide full description
Important Note: This app does not currently remove or key out green screens. It is a lighting tool created to help filmmakers properly illuminate their green screens for optimal chroma keying during post-production. Green screen removal is a planned feature for a future update, but it is not available in the current version. Please do not purchase this app expecting keying or background removal functionality at this time. Perfect Green Screen – Light It Right, Every Time Achieve flawless green screen lighting with ease. Perfect Green Screen is an essential tool for filmmakers aiming to master chroma keying by ensuring their green screens are lit to perfection. This app visually guides you through the process, helping you identify and correct uneven lighting using intuitive gray band overlays. Key Features: 1. Adjustable Precision Choose your desired level of detail by selecting between 2 and 50 gray bands. For most use cases, 9–10 bands provide an ideal starting point. 2. Visual Feedback The processed preview displays a gradient of gray bands representing luminance variation. If more than three bands are visible, your lighting likely needs improvement for an optimal key. Think of it like zebras—only smarter and tailored for green screen work. 3. Exposure & Focus Control Lock both exposure and focus to ensure consistent results throughout your shoot. A Must-Have Tool for Filmmakers While the app doesn’t perform chroma keying itself, it empowers you to light your green screen like a pro—making post-production faster and cleaner. Simplify your workflow and elevate your results with Perfect Green Screen.
Stop Motion Lab
Create stop motion animations with ease on your iPhone or iPad. Capture frames, edit them, add sound, and export your creations as MP4 or GIF. Perfect for claymation, classroom projects, or polished animations.
- Frame-by-frame capture
- Onion skinning
- Brightness, contrast, saturation adjustment
- Background music and voiceovers
- MP4 and GIF export
- Watermark-free exports (Pro)
Read full descriptionHide full description
Stop Motion Lab is a powerful, easy-to-use stop motion animation app for iPhone and iPad. Capture frames with your camera, arrange them into animations, add music or voiceovers, and export as MP4 or GIF, all on your device. Whether you're making your first claymation, running a classroom project, or building a polished animation, Stop Motion Lab gives you practical tools without getting in your way. CAPTURE • Tap to capture, use a timer, shoot timelapse, or trigger frames hands-free with clap detection • Set intervals from 1 second to 30 minutes • Use onion skinning to line up each new frame • Lock camera focus and exposure for consistent shots EDIT • Adjust brightness, contrast, and saturation • Apply color effects to single frames or entire projects • Rotate, flip, reorder, duplicate, and delete frames • Hold frames for dramatic pauses SOUND • Add background music from the built-in library • Import your own audio files • Record voiceovers directly in the app PLAYBACK & EXPORT • Adjust FPS • Preview with loop, bounce, or reverse playback • Export as MP4 or animated GIF • Choose from multiple resolution options • Save to your device or share directly PRO UPGRADE Stop Motion Lab Pro is a one-time purchase that unlocks: • Watermark-free exports • 1080p and 4K resolution • Image sequence export as JPEG or ZIP • Extra music tracks PRIVACY • No account or sign-in required • No ads • No subscriptions • Your projects, photos, and audio stay on your device • Diagnostic crash reports help us fix bugs Made by a small team in Boulder, Colorado.
Screenshots
Verdict
The clearest difference is review sentiment: Stop Motion Lab at 100% against Perfect Green Screen's 33%. Stop Motion Lab also leads on price (Free vs $4.99) and update cadence (every 5 days vs every 36 months). Perfect Green Screen's advantage is in-app purchases (none vs 1). On ads, 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
Stop Motion Lab is free to download; Perfect Green Screen costs $4.99 up front. Stop Motion Lab sells 1 one-off in-app purchase. Perfect Green Screen asks for nothing beyond the download.
Perfect Green Screen ships an update every 36 months, Stop Motion Lab every 5 days. Both last shipped on October 28, 2026.
| Parameter | Perfect Green Screen | Stop Motion Lab |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | — | 4.8 (40 ratings) — better |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 40 — better |
| Update frequency | Every 36 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Freemium — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | Indie Film Gear LLC | Zerostatic LLC |
Customer experience
Perfect Green Screen
Stop Motion Lab
In-app purchases
Perfect Green Screen
No in-app purchases
Stop Motion Lab
- Pro Unlock$5.99
Questions
Is Perfect Green Screen free?
Is Stop Motion Lab free?
Do Perfect Green Screen or Stop Motion Lab have ads?
Which is updated more often, Perfect Green Screen or Stop Motion Lab?
Other comparisons















