# Dynascore vs Background Eraser + Changer

The clearest difference is update cadence: Dynascore at every 2 months against Background Eraser + Changer's every 13 months. Background Eraser + Changer's advantage is monetization model (free vs free with in-app purchases). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Dynascore sells 1 in-app purchase, starting at $4.99 per month and Background Eraser + Changer sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Dynascore against 5.0 for Background Eraser + Changer. Both are backed by a comparable volume of ratings — 13 and 6 respectively.

Dynascore ships an update every 2 months, Background Eraser + Changer every 13 months. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Dynascore | Background Eraser + Changer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (13 ratings)](https://appshunter.io/ios/app/dynascore/id1566380127/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/background-eraser-plus-changer/id6470789140/reviews) |
| Number of ratings | **13** | 6 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 24 MB |
| Requires iOS | 14.1 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wonder Inventions - Dynascore LLC](https://appshunter.io/developer/1566380129) | [Ha Do Thi Thu](https://appshunter.io/developer/1707030622) |

## What reviewers say

### Dynascore

[App page](https://appshunter.io/ios/app/dynascore/id1566380127)

Effortlessly add custom music to your videos. This app generates dynamic, perfectly timed soundtracks that match your video's length, mood, and scene changes. Choose from a variety of genres and even classical masterpieces, all royalty-free.

**Highlights:** AI-generated music tracks, Perfect sync to video length, Customizable mood and scene matching, Royalty-free music library, Adjustable audio controls, One-tap social sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dynascore | $4.99 | per month |


### Background Eraser + Changer

[App page](https://appshunter.io/ios/app/background-eraser-plus-changer/id6470789140)

Effortlessly remove and change backgrounds from photos with a single tap. This AI-powered tool automatically detects objects, allowing you to add new colors or gradients. Save and share your creations instantly.

**Highlights:** Automatic background removal, AI object detection, Customizable background colors, Gradient background options, Save and share creations, One-tap operation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Credits | $0.99 | one-time |
| 15 Credits | $1.99 | one-time |
| 30 Credits | $2.99 | one-time |


## Frequently asked questions

### Is Dynascore free?

Dynascore is free to download, with in-app purchases available.

### Is Background Eraser + Changer free?

Background Eraser + Changer is free to download, with in-app purchases available.

### Which has better reviews, Dynascore or Background Eraser + Changer?

Dynascore and Background Eraser + Changer are both rated 5.0 out of 5 on the App Store, from 13 and 6 ratings respectively.

### Do Dynascore or Background Eraser + Changer have ads?

Neither Dynascore nor Background Eraser + Changer shows ads.

### Which is updated more often, Dynascore or Background Eraser + Changer?

Dynascore ships an update every 2 months, and Background Eraser + Changer every 13 months. Most recently, Dynascore was updated on October 12, 2026 and Background Eraser + Changer on October 8, 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.*