# Save2PDF for iPhone vs Heating Pipe Size

The clearest difference is update cadence: Save2PDF for iPhone at every 4 months against Heating Pipe Size's every 15 months. Save2PDF for iPhone also leads on price ($3.99 vs $5.99) and iOS requirement (12.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Save2PDF for iPhone costs $3.99 and Heating Pipe Size $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Save2PDF for iPhone ships an update every 4 months, Heating Pipe Size every 15 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Save2PDF for iPhone | Heating Pipe Size |
| --- | --- | --- |
| Price | **$3.99** | $5.99 |
| Rating | **[4.3 (59 ratings)](https://appshunter.io/ios/app/save2pdf-for-iphone/id399757657/reviews)** | — |
| Number of ratings | **59** | — |
| Positive reviews | 82.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 15 months |
| Monetization | Paid | — |
| Size | 50 MB | 1 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [EuroSmartz Ltd](https://appshunter.io/developer/299105918) | [Sebastjan Valic](https://appshunter.io/developer/503687385) |

## What reviewers say

### Save2PDF for iPhone

[App page](https://appshunter.io/ios/app/save2pdf-for-iphone/id399757657)

Easily create professional PDFs directly on your iPhone from various file formats like Word, Excel, Photos, and web pages. Merge multiple documents, select specific pages, and share your creations.

**Highlights:** Convert common file formats to PDF, Merge multiple documents into one PDF, Select specific pages from files, Import files from other apps, Email and print PDFs, Intuitive PDF arrangement and preview

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient PDF conversion
- 💡 Versatile file management
- 🔒 Secure file storage
- 🔍 Useful web-to-PDF feature

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔍 Complicated workflow for some tasks
- 💰 Paid app with limited free features

**Reported bugs**

- Compatibility issues with iOS updates
- Unreliable cloud sync functionality

**Requested features**

- Improved integration with other apps
- Ability to print directly from other apps
- More customization options


### Heating Pipe Size

[App page](https://appshunter.io/ios/app/heating-pipe-size/id527730872)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Save2PDF for iPhone free?

Save2PDF for iPhone costs $3.99, with no in-app purchases.

### Is Heating Pipe Size free?

Heating Pipe Size costs $5.99, with no in-app purchases.

### Do Save2PDF for iPhone or Heating Pipe Size have ads?

Neither Save2PDF for iPhone nor Heating Pipe Size shows ads.

### Which is updated more often, Save2PDF for iPhone or Heating Pipe Size?

Save2PDF for iPhone ships an update every 4 months, and Heating Pipe Size every 15 months. Most recently, Save2PDF for iPhone was updated on October 13, 2026 and Heating Pipe Size on October 12, 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.*