# SLIME vs GenPDF

The clearest difference is update cadence: GenPDF at weekly against SLIME's every 5 months. SLIME's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SLIME ships an update every 5 months, GenPDF weekly. Both last shipped on September 10, 2026.

## The numbers

| Metric | SLIME | GenPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/genpdf-smart-doc-scanner/id6755714599/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | — | Free |
| Size | 23 MB | 74 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Landsoft](https://appshunter.io/developer/1245597457) | [VU THANH](https://appshunter.io/developer/1009861172) |

## What reviewers say

### SLIME

[App page](https://appshunter.io/ios/app/slime/id1546035296)

**Features:** macOS Compatibility

**In-app purchases:** none


### GenPDF

[App page](https://appshunter.io/ios/app/genpdf-smart-doc-scanner/id6755714599)

Transform your device into a portable scanner to digitize documents, receipts, and ID cards. Offers smart edge detection, perspective correction, and high-quality enhancement filters. Easily create multi-page PDFs and share them in various formats.

**Highlights:** Smart document edge detection, Perspective correction, High-quality scan enhancement filters, Multi-page PDF creation, ID card scanning mode, Efficient file organization, Easy sharing options

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

**In-app purchases:** none


## Frequently asked questions

### Is SLIME free?

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

### Is GenPDF free?

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

### Do SLIME or GenPDF have ads?

Neither SLIME nor GenPDF shows ads.

### Which is updated more often, SLIME or GenPDF?

SLIME ships an update every 5 months, and GenPDF weekly. Most recently, SLIME was updated on September 10, 2026 and GenPDF on September 10, 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.*