Simple PDF Editor vs 明盾守護
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple PDF Editor
Easily edit PDF documents by deleting, rotating, sorting, extracting, or combining pages. Secure your files with password protection and unlock them. The free version lets you preview edits before purchasing tools or the professional version for full access.
- Delete PDF pages
- Rotate PDF pages
- Sort PDF pages
- Extract PDF pages
- Combine PDF pages
- Password protect PDFs
- Unlock password-protected PDFs
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This app is an app that allows you to easily edit PDF documents. You can easily delete, rotate, sort, extract, and combine pages of PDF documents with simple operations. You can also password protect PDF documents and unlock them. In the free version, you can even check the result of editing the PDF. If you want to save the edited file, please consider purchasing each editing tool in the app or purchasing the professional version that can use all the tools. ---------------------- Terms of Service and Privacy Policy: https://akikibai-labolatory.jimdofree.com/privacy-policy-log-apps/
明盾守護
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明盾是專為長輩設計的防詐騙守護 App，結合 AI 分析與家人即時通知，讓子女隨時掌握父母平安。 AI 截圖詐騙分析】 收到可疑的 LINE 訊息、簡訊或網頁截圖，一鍵上傳，AI 秒速判斷是否為詐騙，清楚說明風險原因，不讓長輩獨自面對威脅。 【家人守護連結】 子女建立守護群組，長輩輸入連結碼即可加入。長輩掃到危險訊息，系統立即推播通知到子女手機，無論距離多遠都能第一時間掌握。 【每日早安問候】 每天早上 8 點自動提醒長輩回應早安，輕鬆選擇今天的心情，子女馬上收到通知，確認家人今天平安健在。 【緊急 SOS 求救】 長按紅色按鈕 3 秒，系統自動發出警報聲、傳送 GPS 位置給子女，靜音模式下依然有效，危急時刻爭取每一秒。 【守護方案】 訂閱守護方案，解鎖家人即時推播通知功能。一人訂閱，透過 Apple 家人共享最多六人共享。提供 14 天免費試用。 讓科技成為家人之間最溫暖的橋樑，從今天開始守護彼此平安。 服務條款（EULA）：https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 使用條款：https://mingdun.yutoupenguin.workers.dev/terms 隱私權政策：https://mingdun.yutoupenguin.workers.dev/privacy
Screenshots
Verdict
The clearest difference is ads: 明盾守護 at none against Simple PDF Editor's shown. Simple PDF Editor's advantage is device support (3 vs 1). On price, update cadence, in-app purchases 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. Simple PDF Editor sells 8 one-off in-app purchases and 明盾守護 sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Simple PDF Editor ships an update every 2 weeks, 明盾守護 fortnightly. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | Simple PDF Editor | 明盾守護 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (17 ratings) — better | — |
| Positive reviews | 8.3% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Every 2 weeks | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 97 MB |
| Age rating | 4+ | 4+ |
| Developer | Kei Suefuji | CHENG CHUN TSAI |
In-app purchases
Simple PDF Editor
- Delete Pages$4.99
- Rotate Pages$4.99
- Sort Pages$4.99
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- Unlock Password$4.99
- Extract Pages$4.99
- Password Protect$4.99
- Combine PDF$4.99
- Pro (All Tools)$19.99
明盾守護
- 明盾進階版 - 月繳7 Days trial$1.991 Month
- 明盾進階版 - 年繳7 Days trial$19.991 Year
