# CoreSound vs Purplemana

The clearest difference is in-app purchases: Purplemana at none against CoreSound's 2. Purplemana also leads on update cadence (every 2 days vs every 4 weeks). CoreSound's advantage is review sentiment (82% vs 50%) and ratings volume (48 vs 5). On price, rating, ads and device support there is nothing between them.

Both are free to download. CoreSound sells 2 in-app purchases, starting at $2.99 per month. Purplemana asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.2 for CoreSound against 4.2 for Purplemana. That said, the two scores are not equally well evidenced: CoreSound has 48 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 82% of CoreSound's written reviews are positive against 50% of Purplemana's.

CoreSound ships an update every 4 weeks, Purplemana every 2 days. Both last shipped on October 22, 2026.

## The numbers

| Metric | CoreSound | Purplemana |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (48 ratings)](https://appshunter.io/ios/app/coresound/id1491186482/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/purplemana/id6749022057/reviews)** |
| Number of ratings | **48** | 5 |
| Positive reviews | **82.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 155 MB | 230 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [EKVITI ALGORITM, AO](https://appshunter.io/developer/1456139230) | [PMX Labs Inc](https://appshunter.io/developer/1828492575) |

## What reviewers say

### CoreSound

[App page](https://appshunter.io/ios/app/coresound/id1491186482)

This app offers a smart way to analyze audio quality for music creators and bloggers. It uses AI and neural networks to compare your tracks against Apple Music charts, providing a score to gauge audience perception and identify areas for improvement.

**Highlights:** Download and record audio files, Analyze audio quality with AI, Compare tracks to Apple Music charts, Receive an audience perception score, Identify audio compliance with top tracks

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoreSound Pro monthly | $2.99 | per month |
| CoreSound Pro annual | $14.99 | per year |


### Purplemana

[App page](https://appshunter.io/ios/app/purplemana/id6749022057)

Instantly identify and price your trading cards from over 70 games. Track your collection's value over time without spreadsheets and make informed decisions for buying and selling.

**Highlights:** Instant card pricing, Collection value tracking, Fast card scanning, Support for 70+ games, Informed buy/sell decisions

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

**In-app purchases:** none


## Frequently asked questions

### Is CoreSound free?

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

### Is Purplemana free?

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

### Which has better reviews, CoreSound or Purplemana?

Purplemana is rated higher. CoreSound averages 4.2 out of 5 from 48 ratings, while Purplemana averages 4.2 from 5 ratings.

### Do CoreSound or Purplemana have ads?

Neither CoreSound nor Purplemana shows ads.

### Which is updated more often, CoreSound or Purplemana?

CoreSound ships an update every 4 weeks, and Purplemana every 2 days. Most recently, CoreSound was updated on October 22, 2026 and Purplemana on October 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.*