PDF Eye vs Keyb
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Eye
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.
- 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
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PDF Eye turns paper into real documents. Scan a page, and every word on it becomes text you can search, copy and even edit — right on the scan. SCAN IN SECONDS • The document camera finds the page edges, crops and flattens each page automatically. • Import photos or image files too. • Choose how pages are built: Text + Image keeps the look of the paper with real text; Text Only gives a clean page; Image Only keeps the picture with invisible, searchable text. EVERY WORD, RECOGNIZED • Text recognition runs on your device in many languages. Nothing is uploaded. • Search and copy the text of a page or the whole document. • Set your languages and their priority for the best results. EDIT SCANNED TEXT • Tap any recognized text to change the words, font, size, color and alignment. • Move, resize, align, distribute and merge text boxes. • Remove text and choose whether the scan underneath shows through. • Add new text anywhere on the page. SIGN & HIGHLIGHT • Sign contracts and highlight what matters with Apple Pencil or your finger. PAGES THE WAY YOU WANT • Reorder, crop, rotate, add or delete pages. • Paper size and orientation per page: automatic, A4, A3, A2 or US Letter. • Share the finished PDF anywhere. PDF EYE PRO The free version keeps up to 2 documents. PRO unlocks unlimited documents, saving your text edits, signing and highlighting, and sharing PDFs without the PDF Eye watermark. PRO is available as a monthly or yearly subscription, or as a one-time purchase. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple Account settings. Terms of Use: https://pdfeye.mozkan.com/terms.html Privacy Policy: https://pdfeye.mozkan.com/privacy.html
Keyb
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.
- Reusable text snippets
- Dynamic snippets with placeholders
- Clipboard integration (Pro)
- Text transformation
- Cross-app compatibility
- Unlimited categories/snippets (Pro)
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Keyb is your productivity keyboard! ### Save time with reusable snippets ### Save time by using predefined text snippets for common phrases you frequently type, such as email replies, greetings, code templates, or personal information. Organize these snippets into categories for easy access. ### Dynamic snippets with placeholders ### Enhance your snippets with placeholders that automatically insert: - Text from the clipboard - Text selected in a text field - Current date and time - Current location (as coordinates, address, or URL) - Transform text in a text field (uppercase, lowercase, capitalize) - … and more! ### Seamless integration across all apps ### Switch to the Keyb keyboard and paste your snippets into any text field in any app, boosting productivity across all your iOS applications. ### Permissions Required for Extended Features ### Some features require enabling "Full Access" for the keyboard extension in system settings.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | PDF Eye | Keyb |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 10 days | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 2 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Muharrem Ozkan | Christian Lobach |
Customer experience
PDF Eye
Keyb
In-app purchases
PDF Eye
- PRO Document Scanner$1.991 Month
- PRO Document Scanner3 Days trial$9.991 Year
- PRO Document Scanner$19.99
Keyb
- Keyb Pro Monthly$3.991 Month
- Keyb Pro Yearly3 Days trial$24.991 Year
- Keyb Pro Lifetime$59.99









