# PDF Eye vs Keyb

The clearest difference is price: PDF Eye at Free against Keyb's $3.99. PDF Eye also leads on iOS requirement (16.0 vs 18.0). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

PDF Eye is free to download; Keyb costs $3.99 up front. PDF Eye sells 3 in-app purchases, starting at $1.99 per month and Keyb sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for PDF Eye against 5.0 for Keyb. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

PDF Eye ships an update every 10 days, Keyb weekly. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PDF Eye | Keyb |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-eye-scanner-and-editor/id1533860259/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/keyb/id1600111277/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 2 MB | 7 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Muharrem Ozkan](https://appshunter.io/developer/443806426) | [Christian Lobach](https://appshunter.io/developer/516573165) |

## What reviewers say

### PDF Eye

[App page](https://appshunter.io/ios/app/pdf-eye-scanner-and-editor/id1533860259)

Transform printed documents into editable digital files. This app uses OCR technology to convert scanned text, allowing you to modify content, adjust layouts, and annotate directly on your documents. Easily share your creations via email or other apps.

**Highlights:** Scan printed documents, Edit scanned text with OCR, Modify document layouts, Annotate and sign documents, Extract text for reuse, Share via email and other apps

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Document Scanner | $1.99 | per month |
| PRO Document Scanner | $9.99 | per year |
| PRO Document Scanner | $19.99 | one-time |


### Keyb

[App page](https://appshunter.io/ios/app/keyb/id1600111277)

Boost your typing efficiency with a custom keyboard that allows you to save and reuse text snippets. Enhance your messages with dynamic placeholders for clipboard content, dates, and location. Seamlessly integrate across all your apps for consistent productivity.

**Highlights:** Reusable text snippets, Dynamic snippets with placeholders, Clipboard integration (Pro), Text transformation, Cross-app compatibility, Unlimited categories/snippets (Pro)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keyb Pro Monthly | $3.99 | per month |
| Keyb Pro Yearly | $24.99 | per year |
| Keyb Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is PDF Eye free?

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

### Is Keyb free?

Keyb costs $3.99, and also offers in-app purchases.

### Which has better reviews, PDF Eye or Keyb?

PDF Eye and Keyb are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do PDF Eye or Keyb have ads?

Neither PDF Eye nor Keyb shows ads.

### Which is updated more often, PDF Eye or Keyb?

PDF Eye ships an update every 10 days, and Keyb weekly. Most recently, PDF Eye was updated on October 24, 2026 and Keyb on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*