# Liquefier vs Image to PDF Converter +

The clearest difference is review sentiment: Image to PDF Converter + at 100% against Liquefier's 59%. Image to PDF Converter + also leads on update cadence (every 6 weeks vs every 7 months). Liquefier's advantage is ads (none vs shown) and device support (3 vs 1). On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. Liquefier sells 2 one-off in-app purchases and Image to PDF Converter + sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Liquefier ships an update every 7 months, Image to PDF Converter + every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Liquefier | Image to PDF Converter + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/liquefier/id556009153/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 58.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 30 MB | 57 MB |
| Requires iOS | **11.2** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Dataca Corp.](https://appshunter.io/developer/297012063) | [Aakash Sajjad](https://appshunter.io/developer/1647335569) |

## What reviewers say

### Liquefier

[App page](https://appshunter.io/ios/app/liquefier/id556009153)

This app uses an interactive water simulation to facilitate focused meditation and problem-solving. By interacting with the fluid surface while thinking about challenges, users can uncover solutions and gain new perspectives. It also features inspirational quotes and original music to enhance the experience.

**Highlights:** Interactive water simulation, Focused meditation tool, Problem-solving assistance, Inspirational quotes, Original music

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase Access License | $0.99 | one-time |
| Photo Pack | $2.99 | one-time |


### Image to PDF Converter +

[App page](https://appshunter.io/ios/app/image-to-pdf-converter-plus/id6450320643)

Easily convert images to PDF, scan documents with your phone camera, and edit PDFs. This app offers features like merging, signing, and protecting PDFs with passwords, all offline.

**Highlights:** Image to PDF conversion, PDF scanning, PDF merging and splitting, PDF editing and annotation, PDF signing, Password protection and unlocking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Pass | $0.99 | per month |
| Premium Yearly Pass | $6.99 | per year |


## Frequently asked questions

### Is Liquefier free?

Liquefier is free to download, with in-app purchases available.

### Is Image to PDF Converter + free?

Image to PDF Converter + is free to download, with in-app purchases available.

### Do Liquefier or Image to PDF Converter + have ads?

Image to PDF Converter + shows ads; Liquefier does not.

### Which is updated more often, Liquefier or Image to PDF Converter +?

Liquefier ships an update every 7 months, and Image to PDF Converter + every 6 weeks. Most recently, Liquefier was updated on November 1, 2026 and Image to PDF Converter + on November 3, 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.*