# Save2PDF vs Structures Inspector

The clearest difference is price: Structures Inspector at Free against Save2PDF's $4.99. Save2PDF's advantage is iOS requirement (12.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Structures Inspector is free to download; Save2PDF costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Save2PDF ships an update every 4 months, Structures Inspector every 5 months. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Save2PDF | Structures Inspector |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.2 (64 ratings)](https://appshunter.io/ios/app/save2pdf/id399758218/reviews)** | — |
| Number of ratings | **64** | — |
| Positive reviews | 67.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Paid | — |
| Size | 49 MB | 194 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPad | iPad |
| Age rating | 17+ | 4+ |
| Developer | [EuroSmartz Ltd](https://appshunter.io/developer/299105918) | [Trimble Inc.](https://appshunter.io/developer/322561665) |

## What reviewers say

### Save2PDF

[App page](https://appshunter.io/ios/app/save2pdf/id399758218)

Easily create professional PDFs directly on your iPad from various file formats like Word, Excel, Photos, and web pages. Merge multiple documents or select specific pages to build custom PDFs. Seamlessly integrate with other apps for quick conversion.

**Highlights:** Convert Word, Excel, PowerPoint, Photos, Web Pages, and more to PDF, Merge multiple files into a single PDF, Select specific pages from files for new PDFs, Import files from other apps via 'Open in...', Email and print PDFs directly from the app, Supports iCloud integration

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient PDF conversion
- 👍 Customizable PDF settings
- 💡 Useful for work and personal use
- 🔒 Secure file handling
- 🌐 Integrates with cloud storage

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🤔 Unintuitive user interface
- 🔄 Formatting issues with some file types
- 🕰️ Slow performance at times
- 🔒 Concerns about security and privacy

**Reported bugs**

- Compatibility issues with iOS updates
- Memory errors and data loss
- Inconsistent PDF formatting
- Unreliable cloud sync and sharing

**Requested features**

- Improved integration with other apps
- Ability to annotate and edit PDFs
- Support for more file formats
- Wireless printing functionality
- Streamlined file management


### Structures Inspector

[App page](https://appshunter.io/ios/app/structures-inspector/id1532318954)

**In-app purchases:** none


## Frequently asked questions

### Is Save2PDF free?

Save2PDF costs $4.99, with no in-app purchases.

### Is Structures Inspector free?

Structures Inspector is free to download, with no in-app purchases.

### Do Save2PDF or Structures Inspector have ads?

Neither Save2PDF nor Structures Inspector shows ads.

### Which is updated more often, Save2PDF or Structures Inspector?

Save2PDF ships an update every 4 months, and Structures Inspector every 5 months. Most recently, Save2PDF was updated on September 21, 2026 and Structures Inspector on September 13, 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.*