Perfect Green Screen vs Interval Camera
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
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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.
Interval Camera
This app automatically captures photos at set intervals, ideal for hands-free selfies, group shots, or documenting changes over time. It offers customizable capture settings, including interval duration, start delay, and stop conditions, with both standard and silent capture modes.
- Automatic photo capture at preset intervals
- Customizable interval and start delay
- Stop after a set number of photos or duration
- Standard and silent capture modes
- Front/rear camera support with zoom
- Tap to focus, pinch to zoom, AE/AF lock
- Adjustable aspect ratios and grid/level
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Interval Camera takes photos automatically at preset intervals and saves them directly to Photos. Use a tripod for selfies, group portraits, craft projects or changes you want to record over time. Capture settings • Choose an interval from 1 second to 5 minutes. • Start-delay presets from 0 to 60 seconds. • Stop after 1, 5, 10, 20, 50 or 100 photos, after a set duration, or manually. • Pause a session and resume the remaining shots. Standard and Silent modes Select the capture mode in Settings. Silent mode saves a frame from the camera feed instead of taking a standard photo. Image quality and resolution differ from Standard mode. Flash, start sounds and countdown sounds are unavailable in Silent mode. Camera controls • Front and rear cameras, with zoom on supported cameras. • Tap to focus, pinch to zoom, AE/AF lock and exposure adjustment. • 4:3, 1:1 and 16:9 aspect ratios, grid and level. • JPEG/HEIF and available photo resolutions depend on the device and capture mode. Saving and reviewing View and share saved photos. If saving fails, retry saving the retained photos or explicitly discard only the failed photos. Already saved photos are kept. Keep the app visible and the screen unlocked while capturing. Processing and saving can delay the next shot. Check available storage before long sessions. This app takes still photos; it does not create timelapse videos or analyze movements. No ads or account registration. The app does not upload your photos. iCloud Photos syncing follows your device settings. For help, use the App Support link on this page.
Screenshots
Verdict
The clearest difference is update cadence: Interval Camera at every 2 weeks against Perfect Green Screen's every 36 months. Interval Camera also leads on price ($1.99 vs $4.99) and chart position (#136 vs unranked). On ads, in-app purchases, monetization model and device support 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
Perfect Green Screen costs $4.99 and Interval Camera $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Perfect Green Screen ships an update every 36 months, Interval Camera every 2 weeks. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.
| Parameter | Perfect Green Screen | Interval Camera |
|---|---|---|
| Price | $4.99 | $1.99 — better |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 36 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | — | #136 — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Indie Film Gear LLC | CAEN Co., Ltd. |
Customer experience
Perfect Green Screen
Interval Camera
In-app purchases
Perfect Green Screen
No in-app purchases
Interval Camera
No in-app purchases
Questions
Is Perfect Green Screen free?
Is Interval Camera free?
Do Perfect Green Screen or Interval Camera have ads?
Which is updated more often, Perfect Green Screen or Interval Camera?
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