# Green Screener vs FieldMonitor

The clearest difference is price: Green Screener at $9.99 against FieldMonitor's $19.99. FieldMonitor's advantage is update cadence (every 2 months vs every 58 months) and review sentiment (70% vs 56%). On rating, ads, in-app purchases and device support there is nothing between them.

Green Screener costs $9.99 and FieldMonitor $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FieldMonitor holds the better App Store score, 3.9 against 3.7. Both are backed by a comparable volume of ratings — 21 and 70 respectively. Written reviews point the same way: 56% of Green Screener's written reviews are positive against 70% of FieldMonitor's.

Green Screener ships an update every 58 months, FieldMonitor every 2 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Green Screener | FieldMonitor |
| --- | --- | --- |
| Price | **$9.99** | $19.99 |
| Rating | [3.7 (21 ratings)](https://appshunter.io/ios/app/green-screener/id604935529/reviews) | **[3.9 (70 ratings)](https://appshunter.io/ios/app/fieldmonitor/id1101913786/reviews)** |
| Number of ratings | 21 | **70** |
| Positive reviews | 55.8% of reviews | **69.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 58 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Size | 168 MB | 39 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hollywood Camera Work SRL](https://appshunter.io/developer/1706097508) | [Adam Wilt](https://appshunter.io/developer/590364682) |

## What reviewers say

### Green Screener

[App page](https://appshunter.io/ios/app/green-screener/id604935529)

This app helps you achieve perfect green screen effects by visualizing unevenness and analyzing color quality. It includes a built-in chroma keyer and spill analyzer for live previews, and works with various cameras and imported media.

**Highlights:** Banding visualization for green screen issues, Live chroma keyer and spill analyzer, Color quality analyzer for backdrops, Works with all device cameras, Import images and backgrounds, Zoom, position, and flip foreground/background, Save composite snapshots

**Features:** Vision Pro support

**In-app purchases:** none


### FieldMonitor

[App page](https://appshunter.io/ios/app/fieldmonitor/id1101913786)

This app provides wireless monitoring and control for select Canon, Panasonic, Sony cameras, and Teradek transmitters. It offers real-time adjustments for exposure, color, and focus, along with advanced monitoring tools like waveforms and histograms. It is designed for hybrid still/video cameras and does not support playback or download.

**Highlights:** Wireless camera monitoring, Remote camera control, Exposure and color adjustment, Focus assist, Waveform monitor, Histogram, 3D LUTs

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

**In-app purchases:** none


## Frequently asked questions

### Is Green Screener free?

Green Screener costs $9.99, with no in-app purchases.

### Is FieldMonitor free?

FieldMonitor costs $19.99, with no in-app purchases.

### Which has better reviews, Green Screener or FieldMonitor?

FieldMonitor is rated higher. Green Screener averages 3.7 out of 5 from 21 ratings, while FieldMonitor averages 3.9 from 70 ratings.

### Do Green Screener or FieldMonitor have ads?

Neither Green Screener nor FieldMonitor shows ads.

### Which is updated more often, Green Screener or FieldMonitor?

Green Screener ships an update every 58 months, and FieldMonitor every 2 months. Most recently, Green Screener was updated on September 23, 2026 and FieldMonitor on September 22, 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.*