# Ember PDF vs PDF Studio

The clearest difference is ads: PDF Studio at none against Ember PDF's shown. Ember PDF's advantage is update cadence (every 4 days vs every 9 days) and iOS requirement (16.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Ember PDF sells 2 in-app purchases, starting at $4.99 per month and PDF Studio sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Ember PDF ships an update every 4 days, PDF Studio every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ember PDF | PDF Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 6 MB | 9 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [AHMET REMZI ALATAS](https://appshunter.io/developer/1872791948) | [Birkan Aksoy](https://appshunter.io/developer/1626910993) |

## What reviewers say

### Ember PDF

[App page](https://appshunter.io/ios/app/ember-pdf-scan-edit-sign/id6760599833)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ember PDF Pro Monthly | $4.99 | per month |
| Ember PDF Pro Yearly | $24.99 | per year |


### PDF Studio

[App page](https://appshunter.io/ios/app/pdf-studio-reader-and-tools/id6781038759)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Studio Pro | $9.99 | per year |
| PDF Studio Pro (Lifetime) | $24.99 | one-time |


## Frequently asked questions

### Is Ember PDF free?

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

### Is PDF Studio free?

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

### Do Ember PDF or PDF Studio have ads?

Ember PDF shows ads; PDF Studio does not.

### Which is updated more often, Ember PDF or PDF Studio?

Ember PDF ships an update every 4 days, and PDF Studio every 9 days. Most recently, Ember PDF was updated on October 24, 2026 and PDF Studio on October 25, 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.*