Comparison

PDF Compressor vs 解压能手

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

Head to head
About

PDF Compressor

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PDF Compressor is a fast, simple, and privacy-focused tool for reducing PDF file size on your iPhone and iPad. — COMMON PROBLEMS WE SOLVE — • Application system says "PDF must be under 2MB" but yours is 8MB • Exam registration (civil service, teaching certification, GRE, IELTS) requires smaller PDFs • Visa and passport scans are too large for embassy upload portals • Email attachments exceed the 25MB limit • Contracts, invoices, and resumes need to be smaller for sharing • Academic journal submission systems have strict PDF size limits If any of these sound familiar, PDF Compressor can fix it in seconds. — KEY FEATURES — COMPRESS TO A SPECIFIC TARGET SIZE Choose your target and let the app handle the rest: • 500KB — For strict application forms • 1MB — For exam registrations • 2MB — Most common, works for most upload systems • 5MB — For visa and passport documents • 10MB — For email attachments and file sharing • Custom — Set any target size you need CLEAR RESULTS • See original size vs. compressed size • View compression ratio (e.g., reduced by 78%) • Know immediately if your target was met • Preview the compressed PDF to verify readability SAVE & SHARE • Save to iCloud Drive, local folders, or other locations • Share via Messages, Mail, AirDrop, or any app • Smart file naming for easy organization • Batch compress multiple PDFs with Pro — PRIVACY FIRST — PDF Compressor processes everything on your device. Your PDF files are never uploaded to any server. We don't read, store, or share your file content. No third-party analytics, no ad tracking, no data collection. — PLEASE NOTE — Compression results vary by PDF type: • Scanned / image-heavy PDFs — Typically see 50%–90% size reduction • Text-only PDFs — Already small; limited compression possible • If the target isn't met, try a larger target — PDF COMPRESSOR PRO — Free users can compress up to 1 time per day. Upgrade to Pro for: • Unlimited PDF compression • Custom target sizes • Batch compression for multiple PDFs • Ad-free, distraction-free experience Choose from flexible options: a one-time purchase Lifetime Pro (unlocked forever), or flexible Monthly Pro and Yearly Pro auto-renewable subscription plans. — IN-APP PURCHASES & SUBSCRIPTIONS TERMS — • Plans and Billing: Monthly Pro and Yearly Pro are auto-renewable subscriptions. Lifetime Pro is a one-time purchase. Actual prices are shown on the App Store product page and purchase sheet. • Auto-Renewal: Payment will be charged to your iTunes Account at confirmation of purchase. Subscriptions will automatically renew at the same price and duration unless auto-renew is turned off at least 24 hours before the end of the current billing period. Your account will be charged for renewal within 24 hours prior to the end of the current period at the cost of the chosen plan. • Manage Subscriptions: You can manage your subscriptions and turn off auto-renewal at any time by going to your App Store Account Settings after purchase. • Restore Purchases: If you have previously unlocked Pro, you can reactivate it by clicking "Restore Purchases" on the paywall or settings screen. • Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Questions or feedback? Reach us through Settings > Contact Us.

About

解压能手

Features
Read full description

压缩能手是一款专注于 iPhone 文件压缩、解压缩和压缩包管理的工具,支持 ZIP、RAR、7Z、TAR 等常见压缩格式。无论你是收到微信文件、邮件附件、网盘下载包,还是想把图片、文档、视频整理成压缩包分享出去,都可以更快完成处理。 你可以用压缩能手来: - 解压 ZIP、RAR、7Z、TAR 等常见压缩包 - 压缩图片、文档、视频和文件夹,便于发送与备份 - 导入手机文件、相册内容和第三方应用文件 - 预览图片、音频、视频、文档等常见文件内容 - 管理本地文件夹,进行移动、重命名、复制、删除与分享 适合这些场景: - 打开老师、同事或客户发来的压缩附件 - 把多张图片或多个文档打包后一次性发送 - 旅行、工作、学习资料分类整理并快速查找 - 在手机上临时查看压缩包中的文件内容 为什么选择压缩能手: - 聚焦压缩、解压、查看、分享四类高频操作 - 支持多种常见压缩格式,减少来回切换工具 - 文件列表、筛选、排序和批量操作更清晰 - 适合日常办公、学习和个人文件整理 如果你正在寻找一款简单直接的 zip 解压工具、rar 解压软件、7z 解压器或手机文件压缩助手,压缩能手可以帮你把文件处理流程变得更顺手。 隐私与条款: - 隐私政策:https://my.feishu.cn/wiki/FGALwp3OjiPybNklGDycZ0KHnSb - 服务条款:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PDF Compressor4 screens
解压能手4 screens

Verdict

The call

The clearest difference is in-app purchases: 解压能手 at none against PDF Compressor's 3. On price, ads, device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PDF Compressor sells 3 in-app purchases, starting at $0.99 per month. 解压能手 asks for nothing beyond the download.

Scorecard1 real difference · 5 level
PDF Compressor versus 解压能手: the parameters behind the verdict, then further details
ParameterPDF Compressor解压能手
PriceFreeFree
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.6
Further details — not scored
Size7 MB8 MB
Age rating4+4+
Developer荣晖 丁艳 罗

In-app purchases

3 purchases

PDF Compressor

Subscriptions2
  • Monthly Pro$0.991 Month
  • Yearly Pro$2.991 Year
One-time1
  • Lifetime Pro$3.99
None

解压能手

No in-app purchases

Questions

Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Is 解压能手 free?
解压能手 is free to download, with no in-app purchases.
Do PDF Compressor or 解压能手 have ads?
Neither PDF Compressor nor 解压能手 shows ads.

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