# 396 Player Plus vs Knob16

The clearest difference is in-app purchases: Knob16 at none against 396 Player Plus's 11. Knob16 also leads on update cadence (every 6 days vs every 4 months). 396 Player Plus's advantage is iOS requirement (15.6 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. 396 Player Plus sells 11 one-off in-app purchases. Knob16 asks for nothing beyond the download.

396 Player Plus ships an update every 4 months, Knob16 every 6 days. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 396 Player Plus | Knob16 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 days** |
| Size | 79 MB | 7 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SYQEL INC](https://appshunter.io/developer/1671066431) | [JURIJS KOSKINS](https://appshunter.io/developer/1888330126) |

## What reviewers say

### 396 Player Plus

[App page](https://appshunter.io/ios/app/396-player-plus/id6739763184)

**Features:** Family Sharing, Siri integration

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited 296 Hz retuning forever. | $19.99 | one-time |
| Frequency - 285 Hz | $19.99 | one-time |
| Frequency - 432 Hz | $19.99 | one-time |
| Frequency - 852 Hz | $19.99 | one-time |
| Frequency - 174 Hz | $19.99 | one-time |
| Frequency - 741 Hz | $19.99 | one-time |
| Frequency - 417 Hz | $19.99 | one-time |
| Frequency - 639 Hz | $19.99 | one-time |
| Frequency - 963 Hz | $19.99 | one-time |
| Frequency - 528 Hz | $19.99 | one-time |
| Solfeggio Core Bundle | $59.99 | one-time |


### Knob16

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

**In-app purchases:** none


## Frequently asked questions

### Is 396 Player Plus free?

396 Player Plus is free to download, with in-app purchases available.

### Is Knob16 free?

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

### Do 396 Player Plus or Knob16 have ads?

Neither 396 Player Plus nor Knob16 shows ads.

### Which is updated more often, 396 Player Plus or Knob16?

396 Player Plus ships an update every 4 months, and Knob16 every 6 days. Most recently, 396 Player Plus was updated on October 12, 2026 and Knob16 on October 14, 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.*