SKYMENU Class™ vs PDFCrop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SKYMENU Class™
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SKYMENU Classは、iPadで動作する授業支援ソフトです。 各地域で、教員用 / 児童・生徒用端末(タブレット)を活用した実践への取り組みが始まろうとしています。私たちはフューチャースクール推進事業等の実証校における実践を通して、これからの教室に求められる、ICT活用授業を支援するソフトウェアを目指しました。 「教育の情報化ビジョン」が示す、一斉学習、個別学習、協働学習を実現するために—。「SKYMENU Class」は、新しい『学び』をサポートします。
PDFCrop
Easily crop, rotate, and split PDF files directly on your device. Remove white margins, fix page orientation, and divide large documents into smaller ones. All processing is done locally for enhanced privacy.
- Smart PDF cropping
- Rotate pages and fix orientation
- Batch processing for multi-page documents
- Split PDF files
- Real-time preview
- 100% on-device processing
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Crop, rotate, and split PDFs fast on iPhone and iPad. PDFCrop helps you remove white margins, fix page orientation, split large files into smaller PDFs, and create clean print-ready documents in just a few taps. Import a file, preview changes instantly, and export without sending your documents to external servers. ---- Why Users Choose PDFCrop • Fast PDF cropper for precise white-margin cleanup • Rotate pages to fix sideways or upside-down scans • Built-in PDF split tools for flexible document output • Batch workflows to apply edits across entire documents • Real-time preview before export • 100% on-device processing for privacy ---- Core Features 1) Smart PDF Cropping • Trim white borders from scanned and exported PDFs with manual precision • Drag crop handles for exact page control • Keep your content while removing empty margins 2) Rotate Pages & Fix Orientation (NEW) • Rotate individual pages left or right in seconds • Fix sideways scans and upside-down pages • Pro users can rotate entire documents at once • Perfect for scanned books, lecture notes, and contracts 3) Batch Processing for Multi-Page Documents • Edit one page and apply the same crop to all pages • Ideal for long reports, lecture notes, books, and contracts • Saves time on repetitive PDF cleanup tasks 4) Split PDF Files • Split a large PDF into smaller documents • Create focused files for sharing, review, or storage • Combine cropping, rotating, and splitting for cleaner workflows 5) Export and Share • Export edited PDFs while preserving readability • Save to Files, iCloud Drive, or share to other apps • Create cleaner PDFs for printing, reading, and archiving 6) Privacy-First by Design • All processing happens locally on your device • No account required • No document upload for core editing flow ---- Best For • Students cleaning scanned lecture notes and research papers • Professionals preparing contracts, reports, and forms • Anyone who wants smaller, cleaner, properly oriented PDFs ---- Free & Pro PDFCrop is free to use and supported by ads: • 1 free export to start — out of exports? Watch a short ad for another free one • Free exports carry a small PDFCrop badge • Edit one page at a time — your first batch apply is free to try Need just one perfect file? One Clean Export is a small one-time purchase that gives you a single export with no watermark and no ads. Upgrade to Pro with a one-time purchase — no subscription, no hidden fees — to unlock: • Unlimited PDF exports • No watermark on your exports • A completely ad-free workflow • Batch-apply crops, splits, and rotations to every page ---- Compatibility • iOS 18.0 or later • Optimized for iPhone and iPad • Built with native iOS PDF frameworks for smooth performance ---- Support Use in-app Help & Feedback, or contact: support@mzjpg.com
Screenshots
Verdict
The clearest difference is in-app purchases: SKYMENU Class™ at none against PDFCrop's 2. SKYMENU Class™ also leads on ads (none vs shown) and iOS requirement (7.0 vs 18.0). PDFCrop's advantage is update cadence (every 3 weeks vs every 5 months). On price 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. PDFCrop sells 2 one-off in-app purchases. SKYMENU Class™ asks for nothing beyond the download.
SKYMENU Class™ ships an update every 5 months, PDFCrop every 3 weeks. The most recent releases landed on May 16, 2026 and August 25, 2026 respectively.
| Parameter | SKYMENU Class™ | PDFCrop |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 7.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 76 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Sky Co.,Ltd. | Dajiale |
In-app purchases
SKYMENU Class™
No in-app purchases
PDFCrop
- One Clean Export$0.99
- Pro Plan$9.99









