# Chroma key green screen app vs Souing

The clearest difference is in-app purchases: Souing at none against Chroma key green screen app's 3. Souing also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 18 months). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Chroma key green screen app sells 3 in-app purchases, starting at $7.99 per 7 days. Souing asks for nothing beyond the download.

Souing holds the better App Store score, 2.7 against 2.5. That said, the two scores are not equally well evidenced: Souing has 26 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 16% of Chroma key green screen app's written reviews are positive against 19% of Souing's.

Chroma key green screen app ships an update every 18 months, Souing every 3 weeks. The most recent releases landed on November 8, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Chroma key green screen app | Souing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/chroma-key-green-screen-app/id1401834840/reviews) | **[2.7 (26 ratings)](https://appshunter.io/ios/app/souing/id1522674097/reviews)** |
| Number of ratings | 4 | **26** |
| Positive reviews | 15.8% of reviews | **18.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 44 MB | 122 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maria Gascon](https://appshunter.io/developer/1265018007) | [Chuan Thinks Technology Limited](https://appshunter.io/developer/1568971194) |

## What reviewers say

### Chroma key green screen app

[App page](https://appshunter.io/ios/app/chroma-key-green-screen-app/id1401834840)

Easily combine images or videos by replacing specific color areas. This app allows you to key out green, red, or blue tones from your photos or videos and replace them with custom backgrounds from your gallery or new recordings.

**Highlights:** Chroma keying for image/video background replacement, Key out green, red, or blue tones, Use gallery images or new recordings as backgrounds, Adjust editor settings, Save results

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $7.99 | per 7 days |
| Remove Ads | $6.99 | one-time |
| Lifetime plan | $29.99 | one-time |

**What reviewers like**

- 👍 Works well for some users
- 👍 Good for photos
- 👍 Free green screen app

**What reviewers complain about**

- 🐛 Does not work at all
- 🐛 Premium does not work
- 🐛 Too many ads
- 🐛 Horrible quality
- 🐛 Doesn't work for videos

**Reported bugs**

- App does not work
- Premium features do not work
- Too many ads
- Background appears everywhere
- Cropped screen

**Requested features**

- Allow video import
- Allow custom photos
- Add tutorials
- Fix landscape mode
- Improve video quality


### Souing

[App page](https://appshunter.io/ios/app/souing/id1522674097)

This camera software enables smart dynamic wireless control of a 360-degree mobile tracking gimbal. It automatically recognizes faces and allows for hands-free photography and video recording in follow mode, offering innovative ways to capture content.

**Highlights:** 360-degree dynamic photography, Smart dynamic wireless camera control, Automatic face recognition, Face following photography mode, Wireless control of tracking gimbal, Hands-free photo and video capture

**In-app purchases:** none


## Frequently asked questions

### Is Chroma key green screen app free?

Chroma key green screen app is free to download, with in-app purchases available.

### Is Souing free?

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

### Which has better reviews, Chroma key green screen app or Souing?

Souing is rated higher. Chroma key green screen app averages 2.5 out of 5 from 4 ratings, while Souing averages 2.7 from 26 ratings.

### Do Chroma key green screen app or Souing have ads?

Chroma key green screen app shows ads; Souing does not.

### Which is updated more often, Chroma key green screen app or Souing?

Chroma key green screen app ships an update every 18 months, and Souing every 3 weeks. Most recently, Chroma key green screen app was updated on November 8, 2026 and Souing on November 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.*