# Perfect Green Screen vs Double Exposure Effect

The clearest difference is review sentiment: Double Exposure Effect at 100% against Perfect Green Screen's 33%. Double Exposure Effect also leads on price (Free vs $4.99) and update cadence (every 5 days vs every 36 months). Perfect Green Screen's advantage is chart position (#195 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Double Exposure Effect is free to download; Perfect Green Screen costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Perfect Green Screen ships an update every 36 months, Double Exposure Effect every 5 days. The most recent releases landed on July 7, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Perfect Green Screen | Double Exposure Effect |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[4.5 (19 ratings)](https://appshunter.io/ios/app/double-exposure-effect/id6473553399/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 5 days** |
| Monetization | Paid | **Free** |
| Best chart rank | **#195** | — |
| Size | 10 MB | 5 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Indie Film Gear LLC](https://appshunter.io/developer/412384883) | [Andrey Banshchikov](https://appshunter.io/developer/856883894) |

## What reviewers say

### Perfect Green Screen

[App page](https://appshunter.io/ios/app/perfect-green-screen/id1458234042)

**Currently charting:** #195 Top Paid · Photo & Video (US App Store)

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.

**Highlights:** Adjustable gray band overlays, Visual luminance variation feedback, Exposure and focus control, Guides for optimal green screen illumination, Supports 2-50 gray bands

**Features:** macOS Compatibility

**In-app purchases:** none


### Double Exposure Effect

[App page](https://appshunter.io/ios/app/double-exposure-effect/id6473553399)

Blend two images together to create unique and artistic compositions. Select photos from your library or take new ones, then merge them to craft captivating visuals that blend emotions, landscapes, and memories.

**Highlights:** Blend two images, Select photos from library, Capture new photos with camera, Create artistic compositions, Merge emotions and landscapes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Perfect Green Screen free?

Perfect Green Screen costs $4.99, with no in-app purchases.

### Is Double Exposure Effect free?

Double Exposure Effect is free to download, with no in-app purchases.

### Do Perfect Green Screen or Double Exposure Effect have ads?

Neither Perfect Green Screen nor Double Exposure Effect shows ads.

### Which is updated more often, Perfect Green Screen or Double Exposure Effect?

Perfect Green Screen ships an update every 36 months, and Double Exposure Effect every 5 days. Most recently, Perfect Green Screen was updated on July 7, 2026 and Double Exposure Effect on September 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*