AQUASKY vs PDF & Doc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AQUASKY
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Aquasky Enterprise Corp. provides end-to-end pressure tank manufacturing solutions, proved the best quality pressure tank to support international distributors serving in the residential water cleaning, water heater, air conditioning and solar water heater as well as the residential and commercial pumping system. Our Goal is to provide top quality, dependable pressure tank to our customers at a competitive price time after time. Our end-to end manufacturing solution provides a stable price list, the fastest custom design option and the on time delivery.
PDF & Doc
Effortlessly scan documents, receipts, and more into organized PDFs. Features smart folders, full-text search, and inline editing tools for quick annotations and signatures. Streamline your paperwork and never lose important files again.
- Smart folders for organization
- Full-text search across scans
- Automatic document correction
- Multi-page PDF capture
- Inline PDF editing
- One-tap signature insertion
- Import from various sources
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Tired of digging through camera roll screenshots and random "scan_final_v2.pdf" files just to find that one receipt? Foldr is a PDF scanner built around what happens after you scan — smart folders, fast search, and a clean library that actually keeps up with your paperwork. Point your camera at a document and Foldr captures it as a crisp PDF, auto-corrects the angle, and drops it straight into the right folder. Need to edit text, highlight a clause, or add a signature? It's all in one place — no exporting to another app, no waiting. Why Foldr — Smart Library. Files land in folders by date, type, or your own tags. Full-text search across every scan you've taken. — Auto Scan. Edge detection, perspective fix, and contrast enhancement happen automatically on every shot. — Multi-Page Capture. Scan a 30-page contract in one go and Foldr stitches it into a single PDF. — Inline PDF Editor. Tap to add or change text, drop in images, draw, highlight, or erase — directly on the page. — One-Tap Signature. Save your signature once and place it on any document with a single tap. — ID & Photo Modes. Dedicated flows for ID cards, passports, photos, and whiteboards. — Import from Anywhere. Pull pages from Photos, Files, the iOS share sheet, or your cloud drive. — Export Without Friction. Send as PDF or image to Mail, Messages, iCloud, Drive, Dropbox, or any app that accepts files. Made for everyday paperwork • Receipts, invoices, and expense reports • Rental agreements, NDAs, and signed contracts • Lecture notes, study sheets, and printed handouts • Forms that need a signature before end of day • Recipes, business cards, and whiteboards worth keeping Foldr is built for people who scan often and lose things easily. The interface is quiet — no nested menus, no learning curve. Open the app, capture the page, and know where it'll be tomorrow. Foldr Premium Premium unlocks unlimited scans, advanced editing tools, larger storage, and an ad-free experience. Subscriptions renew automatically unless turned off at least 24 hours before the period ends. Payment is charged to your Apple ID at confirmation. Manage or cancel anytime in Settings → Apple ID → Subscriptions. Prices may vary by region. Terms of Use: https://foldr.website/terms Privacy Policy: https://foldr.website/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: AQUASKY at none against PDF & Doc's 5. AQUASKY also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support 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. PDF & Doc sells 5 in-app purchases, starting at $7.99 per 7 days. AQUASKY asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 11, 2026 and October 31, 2026 respectively.
| Parameter | AQUASKY | PDF & Doc |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 8 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Hongjie Intelligent Co., Ltd. | Barroso Jeanne |
In-app purchases
AQUASKY
No in-app purchases
PDF & Doc
- Weekly$7.997 Days
- Weekly Trial3 Days trial$7.997 Days
- Weekly Promo7 Days trial$7.997 Days
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- Monthly$9.991 Month
- Annually$39.991 Year









