# Stackwax vs Sortwave

The clearest difference is in-app purchases: Sortwave at none against Stackwax's 3. Stackwax's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Stackwax | Sortwave |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Freemium | — |
| Size | 18 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Martin Allais](https://appshunter.io/developer/1895003438) | [Sooraj Sambasivam](https://appshunter.io/developer/6786064000) |

## What reviewers say

### 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 |


### Sortwave

[App page](https://appshunter.io/ios/app/sortwave/id6789786953)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stackwax free?

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

### Is Sortwave free?

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

### Do Stackwax or Sortwave have ads?

Neither Stackwax nor Sortwave shows ads.

### Which is updated more often, Stackwax or Sortwave?

Stackwax ships an update every 5 days, and Sortwave every 5 days. Most recently, Stackwax was updated on September 25, 2026 and Sortwave on October 13, 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.*