# Rig Studio AI vs CD Scanner

The clearest difference is rating: Rig Studio AI at 3.8 against CD Scanner's 3.0. Rig Studio AI also leads on review sentiment (14% vs 0%) and ratings volume (58 vs 8). CD Scanner's advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Rig Studio AI sells 2 in-app purchases, starting at $5.99 per 7 days and CD Scanner sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Rig Studio AI holds the better App Store score, 3.8 against 3.0. That said, the two scores are not equally well evidenced: Rig Studio AI has 58 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 14% of Rig Studio AI's written reviews are positive against 0% of CD Scanner's.

Rig Studio AI ships an update every 4 days, CD Scanner weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Rig Studio AI | CD Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (58 ratings)](https://appshunter.io/ios/app/rig-studio-ai-instrument-scan/id6754669802/reviews)** | [3.0 (8 ratings)](https://appshunter.io/ios/app/cd-scanner/id6759312545/reviews) |
| Number of ratings | **58** | 8 |
| Positive reviews | **14.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 113 MB | 84 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Metin Yakupoglu](https://appshunter.io/developer/1733803813) | [Omer Duman](https://appshunter.io/developer/1728850245) |

## What reviewers say

### Rig Studio AI

[App page](https://appshunter.io/ios/app/rig-studio-ai-instrument-scan/id6754669802)

Instantly identify musical instruments with AI-powered visual recognition. Get estimated market values, rarity, and collector interest levels. Digitize your instrument collection with photos, notes, and purchase details.

**Highlights:** AI-powered instrument identification, Estimated market value and rarity, Digital collection management, Support for various instrument types, Scan and save instrument details, Organize instruments by type or location

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $5.99 | per 7 days |
| Yearly Subscription | $39.99 | per year |


### CD Scanner

[App page](https://appshunter.io/ios/app/cd-scanner/id6759312545)

Effortlessly identify, value, and organize your physical music collection. Simply scan CD covers to get detailed specs, track market value, and manage your personal archive with condition notes.

**Highlights:** AI-powered CD cover scanning, Identify specific pressings and imports, View detailed metadata and cover art, Track estimated collection value, Monitor live market prices, Catalog release year, country, and pressing, Record physical condition notes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $14.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Rig Studio AI free?

Rig Studio AI is free to download, with in-app purchases available.

### Is CD Scanner free?

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

### Which has better reviews, Rig Studio AI or CD Scanner?

Rig Studio AI is rated higher. Rig Studio AI averages 3.8 out of 5 from 58 ratings, while CD Scanner averages 3.0 from 8 ratings.

### Do Rig Studio AI or CD Scanner have ads?

Rig Studio AI shows ads; CD Scanner does not.

### Which is updated more often, Rig Studio AI or CD Scanner?

Rig Studio AI ships an update every 4 days, and CD Scanner weekly. Most recently, Rig Studio AI was updated on October 24, 2026 and CD Scanner on October 24, 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.*