# PMU SIGN vs SK PLUS

The clearest difference is update cadence: SK PLUS at every 3 days against PMU SIGN's every 2 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.

PMU SIGN ships an update every 2 months, SK PLUS every 3 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PMU SIGN | SK PLUS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (23 ratings)](https://appshunter.io/ios/app/pmu-sign/id1485537350/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 15 MB | 107 MB |
| Requires iOS | 11.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Clint Reed](https://appshunter.io/developer/1485537349) | [坤 杨](https://appshunter.io/developer/1590949449) |

## What reviewers say

### PMU SIGN

[App page](https://appshunter.io/ios/app/pmu-sign/id1485537350)

Create, send, and digitally sign custom forms for your permanent makeup business. This app offers a drag-and-drop interface, secure data collection, and client signature capture, streamlining your client management process.

**Highlights:** Drag-and-drop form builder, Client signature capture, Secure data collection, Email and in-app notifications, Customizable form templates, File upload and HTML fields

**Features:** macOS Compatibility

**In-app purchases:** none


### SK PLUS

[App page](https://appshunter.io/ios/app/sk-plus/id6444095764)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PMU SIGN free?

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

### Is SK PLUS free?

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

### Do PMU SIGN or SK PLUS have ads?

Neither PMU SIGN nor SK PLUS shows ads.

### Which is updated more often, PMU SIGN or SK PLUS?

PMU SIGN ships an update every 2 months, and SK PLUS every 3 days. Most recently, PMU SIGN was updated on October 3, 2026 and SK PLUS on October 6, 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.*