# Knob16 vs MIDI Timer

The clearest difference is iOS requirement: Knob16 at 18.6 against MIDI Timer's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Knob16 sells 1 one-off in-app purchase and MIDI Timer sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Knob16 ships an update every 8 days, MIDI Timer fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Knob16 | MIDI Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | — | Freemium |
| Size | 12 MB | 5 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JURIJS KOSKINS](https://appshunter.io/developer/1888330126) | [聪 牛](https://appshunter.io/developer/1803394784) |

## What reviewers say

### Knob16

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knob16 Pro | $11.99 | one-time |


### MIDI Timer

[App page](https://appshunter.io/ios/app/midi-timer-piano-practice/id6761486867)

Automatically track your MIDI music practice sessions with detailed analytics and replay capabilities. Focus more on playing and less on manual logging, visualizing your progress over time. Share your practice recordings and insights easily.

**Highlights:** Automatic MIDI timing start/stop, Practice log management, Visualized progress charts, MIDI recording and playback, Practice analytics, Log sharing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Practice (Monthly) | $0.99 | per month |
| Pro Practice (Yearly) | $9.99 | per year |


## Frequently asked questions

### Is Knob16 free?

Knob16 is free to download, with in-app purchases available.

### Is MIDI Timer free?

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

### Do Knob16 or MIDI Timer have ads?

Neither Knob16 nor MIDI Timer shows ads.

### Which is updated more often, Knob16 or MIDI Timer?

Knob16 ships an update every 8 days, and MIDI Timer fortnightly. Most recently, Knob16 was updated on October 31, 2026 and MIDI Timer on October 31, 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.*