# FIT OPT vs Sign Pdf Documents

The clearest difference is in-app purchases: FIT OPT at none against Sign Pdf Documents's 5. FIT OPT also leads on ads (none vs shown) and iOS requirement (8.1 vs 15). On price, update cadence and device support there is nothing between them.

Both are free to download. Sign Pdf Documents sells 5 in-app purchases, starting at $4.99 per 7 days. FIT OPT asks for nothing beyond the download.

FIT OPT ships an update every 5 weeks, Sign Pdf Documents monthly. The most recent releases landed on October 4, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | FIT OPT | Sign Pdf Documents |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (10 ratings)](https://appshunter.io/ios/app/sign-pdf-documents-esign-app/id6471833726/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 35 MB |
| Requires iOS | **8.1** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Groupe Farel inc.](https://appshunter.io/developer/1145537922) | [Zain ul Abdin](https://appshunter.io/developer/1600041398) |

## What reviewers say

### FIT OPT

[App page](https://appshunter.io/ios/app/fit-opt/id1297245033)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sign Pdf Documents

[App page](https://appshunter.io/ios/app/sign-pdf-documents-esign-app/id6471833726)

Easily sign, edit, and customize documents directly from your device. Scan or upload files, create your legally valid e-signature, and add text or tick boxes. Securely store and share your signed documents for a streamlined workflow.

**Highlights:** Scan or upload documents, Create and save e-signatures, E-sign and edit documents, Add text, date stamps, tick boxes, Secure signature storage, Drag and drop feature, Share signed documents

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Get Premium Version | $7.99 | per 7 days |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $34.99 | per year |
| Remove Ads for Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is FIT OPT free?

FIT OPT 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 FIT OPT or Sign Pdf Documents have ads?

Sign Pdf Documents shows ads; FIT OPT does not.

### Which is updated more often, FIT OPT or Sign Pdf Documents?

FIT OPT ships an update every 5 weeks, and Sign Pdf Documents monthly. Most recently, FIT OPT was updated on October 4, 2026 and Sign Pdf Documents on October 20, 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.*