# SII MP vs PitPilot Owner

The clearest difference is update cadence: PitPilot Owner at every 6 days against SII MP's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SII MP ships an update every 9 months, PitPilot Owner every 6 days. The most recent releases landed on October 19, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SII MP | PitPilot Owner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 days** |
| Size | 2 MB | 28 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seiko Instruments Inc.](https://appshunter.io/developer/430532225) | [Hussein Daoud](https://appshunter.io/developer/1896475070) |

## What reviewers say

### SII MP

[App page](https://appshunter.io/ios/app/sii-mp-a-print-class-library/id1141274287)

**In-app purchases:** none


### PitPilot Owner

[App page](https://appshunter.io/ios/app/pitpilot-owner/id6807516055)

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

**In-app purchases:** none


## Frequently asked questions

### Is SII MP free?

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

### Is PitPilot Owner free?

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

### Do SII MP or PitPilot Owner have ads?

Neither SII MP nor PitPilot Owner shows ads.

### Which is updated more often, SII MP or PitPilot Owner?

SII MP ships an update every 9 months, and PitPilot Owner every 6 days. Most recently, SII MP was updated on October 19, 2026 and PitPilot Owner 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.*