# Sinhala Keyboard vs PDF Studio(Pro)

The clearest difference is price: Sinhala Keyboard at Free against PDF Studio(Pro)'s $2.99. PDF Studio(Pro)'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Sinhala Keyboard is free to download; PDF Studio(Pro) costs $2.99 up front. Sinhala Keyboard sells 1 one-off in-app purchase. PDF Studio(Pro) asks for nothing beyond the download.

Sinhala Keyboard ships an update every 13 months, PDF Studio(Pro) every 2 days. The most recent releases landed on September 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sinhala Keyboard | PDF Studio(Pro) |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 2 days** |
| Size | 39 MB | 42 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rushikesh Trivedi](https://appshunter.io/developer/1532598190) | [Hrishi Suthar](https://appshunter.io/developer/1660005858) |

## What reviewers say

### Sinhala Keyboard

[App page](https://appshunter.io/ios/app/sinhala-keyboard-translator/id1603041360)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


### PDF Studio(Pro)

[App page](https://appshunter.io/ios/app/pdf-studiopro/id6757748809)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sinhala Keyboard free?

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

### Is PDF Studio(Pro) free?

PDF Studio(Pro) costs $2.99, with no in-app purchases.

### Do Sinhala Keyboard or PDF Studio(Pro) have ads?

Sinhala Keyboard shows ads; PDF Studio(Pro) does not.

### Which is updated more often, Sinhala Keyboard or PDF Studio(Pro)?

Sinhala Keyboard ships an update every 13 months, and PDF Studio(Pro) every 2 days. Most recently, Sinhala Keyboard was updated on September 17, 2026 and PDF Studio(Pro) 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.*