# Plio vs Stackwax

The clearest difference is in-app purchases: Plio at none against Stackwax's 3. Stackwax's advantage is update cadence (every 5 days vs every 2 months) and iOS requirement (15.0 vs 18.0). On price, 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. Plio asks for nothing beyond the download.

Plio ships an update every 2 months, Stackwax every 5 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Plio | Stackwax |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 5 MB | 18 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [PHILIP CHRISTOPHER PIESCHEL](https://appshunter.io/developer/1777867274) | [Martin Allais](https://appshunter.io/developer/1895003438) |

## What reviewers say

### Plio

[App page](https://appshunter.io/ios/app/plio-playlist-player/id6749559076)

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

**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 Plio free?

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

### Is Stackwax free?

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

### Do Plio or Stackwax have ads?

Neither Plio nor Stackwax shows ads.

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

Plio ships an update every 2 months, and Stackwax every 5 days. Most recently, Plio was updated on November 8, 2026 and Stackwax on November 5, 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.*