# Maximum Group vs Sign PDF Documents

The clearest difference is in-app purchases: Maximum Group at none against Sign PDF Documents's 4. Maximum Group also leads on iOS requirement (11.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sign PDF Documents sells 4 in-app purchases, starting at $5.99 per month. Maximum Group asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Maximum Group | Sign PDF Documents |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 27 MB | 110 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Crew On Tour B.V.](https://appshunter.io/developer/1034609652) | [Asad Ahsan](https://appshunter.io/developer/1326954499) |

## What reviewers say

### Maximum Group

[App page](https://appshunter.io/ios/app/maximum-group/id1475471812)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sign PDF Documents

[App page](https://appshunter.io/ios/app/sign-pdf-documents-pdf-signer/id6759905390)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $5.99 | per month |
| Monthly Subscription | $8.99 | per month |
| Yearly Subscription | $34.99 | per year |
| Yearly Subscription | $49.99 | per year |


## Frequently asked questions

### Is Maximum Group free?

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

### Is Sign PDF Documents free?

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

### Do Maximum Group or Sign PDF Documents have ads?

Neither Maximum Group nor Sign PDF Documents shows ads.

### Which is updated more often, Maximum Group or Sign PDF Documents?

Maximum Group ships an update every 2 months, and Sign PDF Documents every 2 months. Most recently, Maximum Group was updated on October 30, 2026 and Sign PDF Documents on October 25, 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.*