# DJ Music Sync vs Stackwax

The clearest difference is in-app purchases: DJ Music Sync at none against Stackwax's 3. DJ Music Sync also leads on update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stackwax sells 3 in-app purchases, starting at $4.99 per month. DJ Music Sync asks for nothing beyond the download.

DJ Music Sync ships an update daily, Stackwax every 5 days. The most recent releases landed on October 7, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | DJ Music Sync | Stackwax |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Monetization | — | Freemium |
| Size | 2 MB | 18 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Talya Nevo](https://appshunter.io/developer/1847932331) | [Martin Allais](https://appshunter.io/developer/1895003438) |

## What reviewers say

### DJ Music Sync

[App page](https://appshunter.io/ios/app/dj-music-sync/id6754336254)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stackwax

[App page](https://appshunter.io/ios/app/stackwax/id6762770909)

Instantly identify music playing around you, detect its BPM and key, and add it to your digital library. Organize your music by key or BPM, plan DJ sets, and discover vinyl versions through integrated Discogs listings.

**Highlights:** Real-time track identification, BPM and key detection, Camelot code generation, Digital music library, DJ set planning, Discogs vinyl integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stackwax Pro Monthly | $4.99 | per month |
| Stackwax Pro Annual | $34.99 | per year |
| Stackwax Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is DJ Music Sync free?

DJ Music Sync is free to download, with no in-app purchases.

### Is Stackwax free?

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

### Do DJ Music Sync or Stackwax have ads?

Neither DJ Music Sync nor Stackwax shows ads.

### Which is updated more often, DJ Music Sync or Stackwax?

DJ Music Sync ships an update daily, and Stackwax every 5 days. Most recently, DJ Music Sync was updated on October 7, 2026 and Stackwax on September 25, 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.*