Comparison

解压大师 vs PDF转换器

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

解压大师

Features

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解压大师快速缩小图片体积，节省空间，可以批量压缩，超好用的文件解压缩工具。 - 压缩文件管理和传输，WiFi传输 - 解压多种格式文件 - 能够打开多种文件格式 - 隐私政策:http://cuizhuzip.other1.site/cuizhufw.html - 服务协议:http://cuizhuzip.other1.site/cuizhuys.html 【订阅服务说明】付款：用户确认购买并付款后计入iTunes账户自动扣费：苹果订iTunes 账户会在到期前24小时内扣费，扣费成功后订阅周期顺延一个订阅周期关闭服务：您可以在苹果手机“设置”-->进入“ITunes Store 与 App Store”-->点击 “Apple ID”，选择"查看Apple ID"，进入"账户设置"页面，点击“订阅”，管理自动订阅服务，如需取消，每个计费周期结束前24小时关闭即可，到期前 24小时内则不再扣费

About

PDF转换器

Features

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PDF转换器 - 智能转换，轻巧易用一款功能强大却简单易用的PDF处理工具，专为iOS/iPadOS用户打造。无论是工作文档、学习资料还是个人文件，都能轻松应对。核心功能亮点：全能格式转换支持PDF与Word、Excel、PPT、图片、TXT等多种格式互转高质量转换引擎，精准保留原始排版与格式批量处理，一次性转换多个文件智能PDF处理拍照创建PDF：用相机扫描纸质文档，自动生成清晰PDF PDF合并与拆分：按需组合或分离页面图片转PDF：将相册图片快速转换为PDF文档便捷编辑工具页面管理：重新排序、旋转、删除或添加空白页用户体验优势：高效省心本地处理，无需上传云端，保护隐私安全极速转换，大文件也能快速完成直观界面，三步完成复杂操作隐私承诺所有处理均在设备本地完成无需注册登录，即开即用无论是学生整理学习笔记，职场人士处理办公文档，还是家庭用户管理生活文件，PDF转换器都能提供专业、可靠的解决方案。立即下载，体验高效PDF工作流程！用户协议https://www.termsfeed.com/live/7bac22c1-61b2-4cd2-9934-47cec74d5ff0 隐私政策https://www.termsfeed.com/live/41d0e6be-3d9c-4baa-8126-262feeb9b2d0

Screenshots

解压大师4 screens

PDF转换器4 screens

Verdict

The call

The clearest difference is iOS requirement: 解压大师 at 12.0 against PDF转换器's 15.6. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 解压大师 sells 3 in-app purchases, starting at $1.99 per month and PDF转换器 sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

解压大师 ships an update every 2 days, PDF转换器 every 3 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

Scorecard1 real difference · 5 level

解压大师 versus PDF转换器: the parameters behind the verdict, then further details
Parameter	解压大师	PDF转换器
Price	Free	Free
Update frequency	Every 2 days — better	Every 3 days
Ads	No	No
In-app purchases	Yes	Yes
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	15.6
Further details — not scored
Size	37 MB	8 MB
Age rating	4+	4+
Developer	Kit Ping Lui	Ming Fai Lee