# Classical KDFC vs SDS / Speaker Design Suite

The clearest difference is in-app purchases: Classical KDFC at none against SDS / Speaker Design Suite's 4. Classical KDFC also leads on ratings volume (7.9K vs 1) and iOS requirement (15.0 vs 17.0). SDS / Speaker Design Suite's advantage is review sentiment (100% vs 87%). On price, rating, ads and device support there is nothing between them.

Both are free to download. SDS / Speaker Design Suite sells 4 in-app purchases, starting at $14.99 per month. Classical KDFC asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Classical KDFC against 5.0 for SDS / Speaker Design Suite. That said, the two scores are not equally well evidenced: Classical KDFC has 7.9K ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 87% of Classical KDFC's written reviews are positive against 100% of SDS / Speaker Design Suite's.

## The numbers

| Metric | Classical KDFC | SDS / Speaker Design Suite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (7.9K ratings)](https://appshunter.io/ios/app/classical-kdfc/id376642262/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sds-speaker-design-suite/id6788087317/reviews)** |
| Number of ratings | **7.9K** | 1 |
| Positive reviews | 86.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 66 MB | 523 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [KDFC](https://appshunter.io/developer/720480775) | [BENNETT EXTON MEIER](https://appshunter.io/developer/6788087319) |

## What reviewers say

### Classical KDFC

[App page](https://appshunter.io/ios/app/classical-kdfc/id376642262)

Experience world-class classical music anytime, anywhere. This app offers curated playlists and friendly hosts for inspiration, comfort, and delight. Enjoy a continuous 24/7 stream of hand-picked music to discover new favorites.

**Highlights:** World-class classical music streaming, Curated playlists, Friendly hosts, 24/7 music stream, Discover new favorites

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Amazing app, great music
- 🎶 Wonderful variety of music
- 🎶 Excellent programming
- 🎶 Brilliant Christmas program
- 🎶 Wonderful music, simple clean app

**What reviewers complain about**

- 🐛 The app stops playing
- 🐛 Stops streaming too often
- 🐛 Drops out constantly
- 🐛 Technical issues with streaming
- 🗣️ Too much chatter

**Reported bugs**

- App crashes and stops playing
- Streaming issues, frequent dropouts
- Playlist and music info not updating correctly

**Requested features**

- Historical playlist to see recently played music
- Less chatter and self-promotion, more music
- Slower tempo performances in the morning
- More diverse composers and vocal music


### SDS / Speaker Design Suite

[App page](https://appshunter.io/ios/app/sds-speaker-design-suite/id6788087317)

This mobile app acts as a companion for loudspeaker design and measurement. It allows users to perform guided measurements, view saved data, and access audio resources. It also manages account activity and purchases across devices.

**Highlights:** Guided loudspeaker measurements, View saved frequency-response data, Account activity management, Access audio resources, Manage subscriptions and purchases

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MW Speaker Design Premium | $14.99 | per month |
| Transmission Line Builder | $24.99 | one-time |
| Custom Horn and Waveguide Builder | $24.99 | one-time |
| Heritage Front-Loaded Horn Builder | $24.99 | one-time |


## Frequently asked questions

### Is Classical KDFC free?

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

### Is SDS / Speaker Design Suite free?

SDS / Speaker Design Suite is free to download, with in-app purchases available.

### Which has better reviews, Classical KDFC or SDS / Speaker Design Suite?

SDS / Speaker Design Suite is rated higher. Classical KDFC averages 4.9 out of 5 from 7.9K ratings, while SDS / Speaker Design Suite averages 5.0 from 1 ratings.

### Do Classical KDFC or SDS / Speaker Design Suite have ads?

Neither Classical KDFC nor SDS / Speaker Design Suite shows ads.

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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.*