# 415 Studios vs Ghostwriter App

The clearest difference is in-app purchases: Ghostwriter App at none against 415 Studios's 7. Ghostwriter App also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). 415 Studios's advantage is update cadence (every 2 days vs weekly). On price and ads there is nothing between them.

Both are free to download. 415 Studios sells 7 in-app purchases, starting at $4.99 per 7 days. Ghostwriter App asks for nothing beyond the download.

415 Studios ships an update every 2 days, Ghostwriter App weekly. The most recent releases landed on November 10, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 415 Studios | Ghostwriter App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (42 ratings)](https://appshunter.io/ios/app/415-studios-mix-video-sound/id6788193796/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Freemium | — |
| Size | 129 MB | 47 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Porter Bliquez](https://appshunter.io/developer/6788193798) | [Gennaro Alessandro Frenken](https://appshunter.io/developer/6806579935) |

## What reviewers say

### 415 Studios

[App page](https://appshunter.io/ios/app/415-studios-mix-video-sound/id6788193796)

Enhance your mobile videos with professional-grade audio. This app offers one-tap sound cleaning, balancing, and mastering, with advanced tools for instruments like drums. It also allows for splitting songs into stems and mastering for social media platforms, all processed offline on your device.

**Highlights:** One-tap audio cleaning, balancing, and mastering, Dedicated modules for drum sound enhancement, Split songs into stems (drums, bass, vocals, music), Mastering for social media platforms (Reels, TikTok, Shorts), 20 effect modules including EQ, saturation, and reverb, Automation for applying effects to specific sections, Video editing tools: trim, loop, fade, undo/redo

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 415 Studios Pro Weekly | $4.99 | per 7 days |
| 415 Studios Pro Monthly | $9.99 | per month |
| 415 Studios Studio Monthly | $19.99 | per month |
| 415 Studios Pro Yearly | $69.99 | per year |
| 415 Studios Studio Yearly | $129.99 | per year |
| STUDIO Pro Lifetime | $99.99 | one-time |
| 415 Studios Studio Lifetime | $199.99 | one-time |


### Ghostwriter App

[App page](https://appshunter.io/ios/app/ghostwriter-app/id6806579933)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 415 Studios free?

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

### Is Ghostwriter App free?

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

### Do 415 Studios or Ghostwriter App have ads?

Neither 415 Studios nor Ghostwriter App shows ads.

### Which is updated more often, 415 Studios or Ghostwriter App?

415 Studios ships an update every 2 days, and Ghostwriter App weekly. Most recently, 415 Studios was updated on November 10, 2026 and Ghostwriter App 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.*