愛孟奇邏輯思維 L1:啟航 vs PDFCrop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
愛孟奇邏輯思維 L1:啟航
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※ App檔案較大,請儘量採用wifi下載! ※ 本APP適用於已購買「愛孟奇邏輯思維學習盒 Level 1」AR邏輯思維學習盒使用者下載安裝。 奧帕童話劃時代STEAM教學! 「愛孟奇邏輯思維學習盒 Level 1」AR邏輯思維學習盒,將3D及AR擴增實境創新技術應用於實體的遊戲繪本、數字練習卡、五色蔬果卡、蜜蜂錢幣卡等益智學具,讓寶貝在遊戲活動中體驗虛實整合的學習氛圍,建立邏輯思維,培養應變力與創造力,了解如何判斷與比較,建立基本的空間概念。 本產品秉持STEAM教育的精神,輔以虛實整合的邏輯思維學習活動,強化寶貝八大智能發展,並透過APP五大學習活動,激發寶貝創作及全腦開發潛能;同時藉由沉浸式的體驗學習及親子共學共讀、共同創作,讓寶貝能在創作專屬故事的過程中激發想像力與創造力,在獨特新穎的學習模式中快樂成長。 》產品特色 ● 驚奇冒險故事,邊探索邊學習:與繪本故事角色一同參與冒險,透過AR擴增實境功能與遊戲繪本提示的「小小觀察家」活動,提升觀察力與邏輯力。 ● AR魔法,超乎想像:運用AR技術,搭配圖卡活動,帶來驚喜的同時也能養成創造力與想像力。 ● 自創自錄,看圖講出邏輯小故事:愛孟奇的故事該怎麼講起呢?讓寶貝自由發展吧!引導寶貝觀察與欣賞每一頁色彩豐富的故事場景,再發揮想像力,練習看圖講故事,或是召集親朋好友一同來扮演故事中的角色,共同錄製與創作一本專屬的邏輯故事有聲書! ● 親子FUN學趣,邏輯思維能力UP:幫助家長參與孩子的學習旅程,掌握從日常生活中增進寶貝邏輯思維能力的小技巧。 ● 完整學習鷹架,成長循序漸進:6階段的學習鷹架建構,支持寶貝的邏輯思維能力穩健成長。 ● 作品分享,親友同樂:可將寶貝自創自錄的邏輯故事有聲書上傳及分享給親朋好友,一同見證寶貝的成長。 趕快和寶貝共同感受「愛孟奇邏輯思維學習盒 Level 1」AR邏輯思維學習盒,體驗令人驚奇的冒險旅程吧! 點我瀏覽介紹:http://opakids.o-pa.com.tw/ 》本APP規格(最佳適用為「平板」設備): ● iOS作業系統10.1(含)以上 ● 因產品含有掃描、自錄音檔、拍照等功能,需較高容量備存,建議行動載具容量空間與記憶體2GB(含)以上。 ● 可至奧帕童話官方網站查詢行動裝置是否符合硬體需求。 ● 本應用程式在部分符合系統需求的裝置上仍無法正常運作,敬請見諒。 ● 今後應用程式若有更新,系統需求及對應裝置可能隨之有所變動。
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
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Verdict
The clearest difference is in-app purchases: 愛孟奇邏輯思維 L1:啟航 at none against PDFCrop's 2. 愛孟奇邏輯思維 L1:啟航 also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.0). PDFCrop's advantage is update cadence (every 3 weeks vs every 4 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. 愛孟奇邏輯思維 L1:啟航 asks for nothing beyond the download.
愛孟奇邏輯思維 L1:啟航 ships an update every 4 months, PDFCrop every 3 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | 愛孟奇邏輯思維 L1:啟航 | PDFCrop |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 407 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Over Paradigm Tech. Inc. | Dajiale |
In-app purchases
愛孟奇邏輯思維 L1:啟航
No in-app purchases
PDFCrop
- One Clean Export$0.99
- Pro Plan$9.99









