# MC SQUARED vs Sign Documents

The clearest difference is in-app purchases: MC SQUARED at none against Sign Documents's 2. MC SQUARED also leads on update cadence (every 11 days vs every 4 months). Sign Documents's advantage is iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Sign Documents sells 2 in-app purchases, starting at $5.99 per 7 days. MC SQUARED asks for nothing beyond the download.

MC SQUARED ships an update every 11 days, Sign Documents every 4 months. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | MC SQUARED | Sign Documents |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sign-documents-pdf-signee/id6747320657/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 103 MB | 47 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RAY Labs SAL](https://appshunter.io/developer/1288439458) | [Artmvstd SIA](https://appshunter.io/developer/1262774776) |

## What reviewers say

### MC SQUARED

[App page](https://appshunter.io/ios/app/mc-squared/id6737343284)

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

**In-app purchases:** none


### Sign Documents

[App page](https://appshunter.io/ios/app/sign-documents-pdf-signee/id6747320657)

Easily sign, edit, and scan documents directly from your phone. Convert any file or photo into a professional PDF, add your signature or stamp, and share it instantly. Streamline your workflow without needing a printer or desktop software.

**Highlights:** Sign documents instantly, Scan paper documents to PDF, Reuse saved signatures, Export and share as PDF, No login required, All-in-one workflow

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is MC SQUARED free?

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

### Is Sign Documents free?

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

### Do MC SQUARED or Sign Documents have ads?

Neither MC SQUARED nor Sign Documents shows ads.

### Which is updated more often, MC SQUARED or Sign Documents?

MC SQUARED ships an update every 11 days, and Sign Documents every 4 months. Most recently, MC SQUARED was updated on September 19, 2026 and Sign Documents on September 22, 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.*