# Convert to PDF vs WaterIQ

The clearest difference is price: WaterIQ at Free against Convert to PDF's $1.99. WaterIQ also leads on ads (none vs shown) and update cadence (every 3 months vs every 20 months). Convert to PDF's advantage is iOS requirement (11.0 vs 17.0). On in-app purchases and device support there is nothing between them.

WaterIQ is free to download; Convert to PDF costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Convert to PDF ships an update every 20 months, WaterIQ every 3 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Convert to PDF | WaterIQ |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/convert-to-pdf/id490098718/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 20 months | **Every 3 months** |
| Monetization | Ad-supported | — |
| Size | 81 MB | 51 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ice Cold Apps](https://appshunter.io/developer/468552068) | [DEPARTMENT OF LOCAL GOVERNMENT, WATER AND VOLUNTEERS](https://appshunter.io/developer/1627125679) |

## What reviewers say

### Convert to PDF

[App page](https://appshunter.io/ios/app/convert-to-pdf/id490098718)

Transform various document and image files into PDF format quickly and easily. Upload files to the cloud for fast conversion, then share your new PDFs through multiple options. Supports over 2000 source formats.

**Highlights:** Convert over 2000 source formats to PDF, Save as document or ebook, Use 'Open with' for file loading, Load images from gallery or camera, Multiple sharing options

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

**In-app purchases:** none


### WaterIQ

[App page](https://appshunter.io/ios/app/wateriq/id1633989028)

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

**In-app purchases:** none


## Frequently asked questions

### Is Convert to PDF free?

Convert to PDF costs $1.99, with no in-app purchases.

### Is WaterIQ free?

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

### Do Convert to PDF or WaterIQ have ads?

Convert to PDF shows ads; WaterIQ does not.

### Which is updated more often, Convert to PDF or WaterIQ?

Convert to PDF ships an update every 20 months, and WaterIQ every 3 months. Most recently, Convert to PDF was updated on October 19, 2026 and WaterIQ on October 24, 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.*