Gridley vs Sign PDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gridley
Easily create high-resolution photo grids from your images. Customize layouts, spacing, borders, and backgrounds with instant previews. Export your grids as high-quality images or PDFs.
- Create high-resolution photo grids
- Customize spacing, borders, and backgrounds
- Live preview of edits
- Export as image or PDF
- Combine up to 30 images (Pro)
- Apply image effects
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Gridley – Create Beautiful Photo Grids **Special Launch Pricing!** Get started with Gridley Pro at a special introductory rate: just $1.99 for the first month (regularly $2.99) or $12.99 lifetime. These prices available for a limited time! Gridley makes it simple to turn a few images—or a whole collection—into clean, high-resolution grids in seconds. Whether you’re a designer, photographer, or just organizing screenshots, Gridley helps you control spacing, layout, borders, backgrounds, and more. Preview changes instantly and export your grid as an image or PDF at full quality. --- Why Gridley Stands Out --- * Combine up to 5 images per grid for Free, or up to 30 with Gridley Pro. * Adjust spacing, borders, corners, and other grid settings * Live preview — see edits as you make them * Export sharp images or PDFs * Save or share as photos, PDFs, or zipped PDF files * Available in 8 languages: English, Japanese, Chinese, French, Hindi, German, Korean, Russian --- Powerful Layout Options --- * Set columns (images per row) * Customize margins, borders, corners, and fixed image sizes * Crop or stretch images to fit your grid * Change background and border colors with a full HSB color picker with opacity controls * Apply an image effect from options like Vibrant Pop, Warm, Dramatic, Pixelated, Color Leak, Black & White… and more. * Global opacity settings --- Designed for Flexibility --- * Export grids up to 1,000 px in Free mode and up to 15,000 px with Gridley Pro * Set all images to a fixed width or height, from 200 px up to 3,000 px * Sort images by date, name, or size * Responsive UI with smooth, animated controls * Choose from a variety of light and dark app themes to suit your style --- Go Gridley Pro Your Way --- * Work with up to 30 images per grid * Export at maximum resolution — up to 15,000 px * Unlock all image filters, including Pixelated effect * Access the full list of 15 app themes to fully customize your interface * Save grids as Photos, PDFs, or zipped PDFs * Access full control of all grid settings * Optionally remove the watermark * Upgrade with either a one-time Lifetime purchase or a flexible monthly subscription — choose what fits you best --- Perfect For --- * Designers previewing layouts * Quickly stitching photos together or consolidating multiple screenshots * Making collages, visual summaries, or storyboards * Students, bloggers, or teams organizing images efficiently * Photographers sharing polished sets or print-ready photo grids * Content creators making social posts or marketing visuals * Anyone who wants clean, high-resolution grids in seconds --- Download Gridley and start building your perfect grid today. --- Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Sign PDF
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Sign a PDF in seconds without creating an account and without uploading the file to a server. Everything runs on your iPhone or iPad and the original document stays unchanged. NO LIMITS, NO WATERMARKS Export and share the signed document as many times as you need. There is no subscription, no in-app purchase, no advertising and no daily document limit. SIGN AND FILL - Create your signature by drawing it, typing it or using a photo - Save several signatures and initials and reuse them any time - Add text, dates, checkboxes, images and stamps - Adjust the size, rotation and colour of each element, with undo and redo - Fill PDF form fields by tapping them directly - On-device text recognition suggests where the signature and date go, and you confirm SCANNER AND TEXT RECOGNITION - Scan multi-page documents with edge detection and perspective correction - Apply colour, greyscale or black and white filters - Review, reorder and remove pages before saving - Turn photos from your gallery into a PDF - Produce searchable text in English and Spanish with on-device OCR PDF TOOLS - Merge and split documents - Organise pages: reorder, rotate, duplicate, delete and extract - Compress a file - Add page numbers and watermarks - Protect a PDF with a password - Open protected documents by entering their password YOUR LIBRARY, KEPT PRIVATE - Search by name and browse real page thumbnails - Mark favourites, rename, duplicate and delete - Autosave and draft recovery if you close the app - Open files straight from other applications PRIVACY Documents, scans and signatures are stored in the app's private storage, protected with system encryption and excluded from automatic backup. There is no user account, no document server, no advertising and no product analytics. PDF passwords are never stored. WHAT IT DOES AND WHAT IT DOES NOT The app places a visual signature on the PDF: the equivalent of printing, signing and scanning, without the paper. It does not issue certificate-based digital signatures or qualified timestamps, and it does not send documents to other people for them to sign. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.freeprivacypolicy.com/live/6709a492-0082-4d37-b246-397c3cdc06a5
Screenshots
Verdict
The clearest difference is in-app purchases: Sign PDF at none against Gridley's 2. On price, ads, device support and iOS requirement 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
Both are free to download. Gridley sells 2 in-app purchases, starting at $2.99 per month. Sign PDF asks for nothing beyond the download.
| Parameter | Gridley | Sign PDF |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | — | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Emerson Design | Antonio Gonzalez de la aleja german |
In-app purchases
Gridley
- Gridley Pro (Subscription)$2.991 Month
- Gridley Pro$17.99
Sign PDF
No in-app purchases









