# Knob16 vs Wormhole

The clearest difference is in-app purchases: Knob16 at none against Wormhole's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Wormhole sells 2 in-app purchases, starting at $6.99 per month. Knob16 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 days. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Knob16 | Wormhole |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | Every 6 days |
| Size | 7 MB | 22 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JURIJS KOSKINS](https://appshunter.io/developer/1888330126) | [Moritz Maximilian Fricke](https://appshunter.io/developer/1860644274) |

## What reviewers say

### Knob16

[App page](https://appshunter.io/ios/app/knob16/id6761230712)

**In-app purchases:** none


### Wormhole

[App page](https://appshunter.io/ios/app/wormhole-sample-and-beat-maker/id6796587216)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wormhole Pro Monthly | $6.99 | per month |
| Wormhole Pro Yearly | $44.99 | per year |


## Frequently asked questions

### Is Knob16 free?

Knob16 is free to download, with no in-app purchases.

### Is Wormhole free?

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

### Do Knob16 or Wormhole have ads?

Neither Knob16 nor Wormhole shows ads.

### Which is updated more often, Knob16 or Wormhole?

Knob16 ships an update every 6 days, and Wormhole every 6 days. Most recently, Knob16 was updated on October 14, 2026 and Wormhole 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.*