# Sougna vs Readify PDF

The clearest difference is update cadence: Sougna at weekly against Readify PDF's every 3 weeks. 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.

Sougna ships an update weekly, Readify PDF every 3 weeks. The most recent releases landed on September 7, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Sougna | Readify PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 18 MB | 68 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Winner Deals General Trading LLC](https://appshunter.io/developer/1575598442) | [颖 罗](https://appshunter.io/developer/1846240393) |

## What reviewers say

### Sougna

[App page](https://appshunter.io/ios/app/sougna/id6742269800)

**Features:** macOS Compatibility

**In-app purchases:** none


### Readify PDF

[App page](https://appshunter.io/ios/app/readify-pdf/id6755715856)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sougna free?

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

### Is Readify PDF free?

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

### Do Sougna or Readify PDF have ads?

Neither Sougna nor Readify PDF shows ads.

### Which is updated more often, Sougna or Readify PDF?

Sougna ships an update weekly, and Readify PDF every 3 weeks. Most recently, Sougna was updated on September 7, 2026 and Readify PDF on September 11, 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.*