# PDF Studio vs Foldleaf Reader

PDF Studio and Foldleaf Reader are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

PDF Studio ships an update weekly, Foldleaf Reader fortnightly. The most recent releases landed on November 13, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | PDF Studio | Foldleaf Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 20 MB | 38 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Birkan Aksoy](https://appshunter.io/developer/1626910993) | [Tiann-Tevong You](https://appshunter.io/developer/6816127384) |

## What reviewers say

### PDF Studio

[App page](https://appshunter.io/ios/app/pdf-studio-editor-and-reader/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 |


### Foldleaf Reader

[App page](https://appshunter.io/ios/app/foldleaf-reader/id6816127382)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-Day Trial | Free | one-time |
| Unlock Foldleaf Reader | $9.99 | one-time |


## Frequently asked questions

### Is PDF Studio free?

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

### Is Foldleaf Reader free?

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

### Do PDF Studio or Foldleaf Reader have ads?

Neither PDF Studio nor Foldleaf Reader shows ads.

### Which is updated more often, PDF Studio or Foldleaf Reader?

PDF Studio ships an update weekly, and Foldleaf Reader fortnightly. Most recently, PDF Studio was updated on November 13, 2026 and Foldleaf Reader on November 6, 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.*