# Tracking Marker vs Chroma Key | Green Screen

The clearest difference is review sentiment: Tracking Marker at 100% against Chroma Key | Green Screen's 39%. Tracking Marker also leads on price (Free vs $0.99) and rating (4.6 vs 4.0). Chroma Key | Green Screen's advantage is device support (6 vs 3). On ratings volume, ads, in-app purchases and iOS requirement there is nothing between them.

Tracking Marker is free to download; Chroma Key | Green Screen costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tracking Marker holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 10 and 20 respectively. Written reviews point the same way: 100% of Tracking Marker's written reviews are positive against 39% of Chroma Key | Green Screen's.

Tracking Marker ships an update every 6 weeks, Chroma Key | Green Screen every 13 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Tracking Marker | Chroma Key | Green Screen |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/tracking-marker/id1325514419/reviews)** | [4.0 (20 ratings)](https://appshunter.io/ios/app/chroma-key-green-screen/id1512475082/reviews) |
| Number of ratings | 10 | **20** |
| Positive reviews | **100.0% of reviews** | 39.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 13 months |
| Monetization | **Free** | Paid |
| Size | 138 MB | 9 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple TV, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ambassadors](https://appshunter.io/developer/1325514418) | [David Perez](https://appshunter.io/developer/1473594872) |

## What reviewers say

### Tracking Marker

[App page](https://appshunter.io/ios/app/tracking-marker/id1325514419)

This application aids in post-production by facilitating screen replacements for film and video projects. It offers a streamlined approach to a common visual effects task, designed for simplicity and efficiency.

**Highlights:** Screen replacement for video, Post-production tool, Simplified VFX workflow, Film production aid

**Features:** macOS Compatibility

**In-app purchases:** none


### Chroma Key | Green Screen

[App page](https://appshunter.io/ios/app/chroma-key-green-screen/id1512475082)

This app provides a green screen effect with tracking marks for your Apple devices. It offers flexible chroma options for various lighting conditions and intuitive controls for seamless integration into your video editing workflow.

**Highlights:** Green and blue chroma options, Adjustable tracking marks, Hold down functionality, Intuitive and minimalist design, Supports iPhone, iPad, Mac, Apple TV

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tracking Marker free?

Tracking Marker is free to download, with no in-app purchases.

### Is Chroma Key | Green Screen free?

Chroma Key | Green Screen costs $0.99, with no in-app purchases.

### Which has better reviews, Tracking Marker or Chroma Key | Green Screen?

Tracking Marker is rated higher. Tracking Marker averages 4.6 out of 5 from 10 ratings, while Chroma Key | Green Screen averages 4.0 from 20 ratings.

### Do Tracking Marker or Chroma Key | Green Screen have ads?

Neither Tracking Marker nor Chroma Key | Green Screen shows ads.

### Which is updated more often, Tracking Marker or Chroma Key | Green Screen?

Tracking Marker ships an update every 6 weeks, and Chroma Key | Green Screen every 13 months. Most recently, Tracking Marker was updated on October 24, 2026 and Chroma Key | Green Screen on October 29, 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.*