Comparison

PDF Compressor vs Wifi Drop

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

Head to head
About

PDF Compressor

Features
Read full description

PDF Compressor & Photo Optimizer — Everything on your iPhone, nothing in the cloud. Shrink PDFs and photos by up to 95% while you blink eyes. No internet required. No uploads. Your files never leave your device. --------------------------------- WHAT YOU CAN DO --------------------------------- COMPRESS PDF Reduce PDF file size with adjustable quality levels. Perfect for email attachments, web uploads, and freeing up storage. COMPRESS PHOTOS Shrink JPEG, PNG and HEIC images while keeping them sharp and shareable. SELECT & SPLIT PAGES Pick only the pages you need from any PDF using a visual thumbnail grid. MERGE & JOIN PDFs Combine multiple PDFs or images into a single document in seconds. PASSWORD LOCK & UNLOCK Protect sensitive PDFs with a password or remove password from encrypted files — all on-device, no cloud key storage. RECENT FILES Instantly access and re-share your recently compressed or edited files. ADD SIGNATURE Append signature to your PDFs and share them instantly ----------------------------------------- WHY CHOOSE PDF COMPRESSOR ----------------------------------------- 100% on-device - your documents never leave your iPhone or iPad No account, no subscription required to get started Works offline - compress on a plane, in a meeting, anywhere Supports Files app - open and save directly from iCloud, Dropbox and more iPad & Mac (Apple Silicon) ready Perfect for students, professionals, lawyers, and anyone who handles PDFs regularly.

About

Wifi Drop

Features
Read full description

WiFi Drop is a fast, easy-to-use file transfer tool that lets you send and receive files between your phone and computer without cables or mobile data.  Just connect to the same WiFi network, and you can transfer photos, videos, documents, and more in seconds. Key Features: Cross-Platform Transfer – Works seamlessly between iOS, Android, and computers. WiFi Transfer – No cables, no internet required. Just connect to the same WiFi network. All File Formats – Supports photos, videos, documents, audio, and more. Easy & Fast – Simple interface, batch transfer, and drag-and-drop support for maximum efficiency. Why Choose WiFi Drop? No registration or login required. No file size limits. Secure and private—files stay only on your devices. Perfect for: Sharing photos/videos with friends. Transferring work documents between devices. Backing up files without a USB cable. Download now and experience the easiest way to transfer files! —Subscription Plans & Auto-Renewal Info Flexible Subscription Plans for Every Need! Choose the perfect plan for your goals with our diverse subscription options: * 1 Month: Ideal for project-based users * 1 Year: Best value for committed users * Lifetime: One-time purchase, forever access —Auto-Renewal Details: * Payment will be charged to your iTunes Account at confirmation of purchase. * Subscriptions are billed monthly, annually based on your chosen plan. * Subscriptions auto-renew within 24 hours before the current period ends (except Lifetime). * Renewal charges will be processed within 24 hours before the end of the current period, with the cost depending on your selected plan. * Manage subscriptions or turn off auto-renewal anytime via your Apple ID Account Settings. —Lifetime Membership Perks: * Pay once, unlock all features forever—no renewals, no hassle! Note: * Manage subscriptions at: Settings > [Your Name] > Subscriptions — Privacy Policy please visit: https://docs.qq.com/doc/DREt1SXJkbG9JYUFT * **Terms of use (EULA): * https://docs.qq.com/doc/DREdKR2ZwYUJaa1hr * **Terms of apple please visit: * https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ * Questions? Contact us at: https://x.com/createeem

Screenshots

PDF Compressor4 screens
Wifi Drop3 screens

Verdict

The call

The clearest difference is price: PDF Compressor at Free against Wifi Drop's $0.99. PDF Compressor also leads on update cadence (every 3 weeks vs every 6 weeks). Wifi Drop's advantage is ads (none vs shown). On in-app purchases, 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

PDF Compressor is free to download; Wifi Drop costs $0.99 up front. PDF Compressor sells 3 in-app purchases, starting at $2.99 per month and Wifi Drop sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF Compressor ships an update every 3 weeks, Wifi Drop every 6 weeks. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 3 level
PDF Compressor versus Wifi Drop: the parameters behind the verdict, then further details
ParameterPDF CompressorWifi Drop
PriceFree — better$0.99
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.2 — better17.6
Further details — not scored
Size31 MB13 MB
Age rating4+4+
DeveloperSwetha MB乐祥 胡

In-app purchases

3 purchases

PDF Compressor

Subscriptions3
  • Unlock All Photo PDF functionality$2.991 Month
  • Unlock All Photo PDF functionality$9.996 Months
  • Unlock All Photo PDF functionality$14.991 Year
3 purchases

Wifi Drop

Subscriptions2
  • Wifi Drop Premium - monthly$4.991 Month
  • Wifi Drop Premium - yearly$44.991 Year
One-time1
  • Wifi Drop Premium - lifetime$89.99

Questions

Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Is Wifi Drop free?
Wifi Drop costs $0.99, and also offers in-app purchases.
Do PDF Compressor or Wifi Drop have ads?
PDF Compressor shows ads; Wifi Drop does not.
Which is updated more often, PDF Compressor or Wifi Drop?
PDF Compressor ships an update every 3 weeks, and Wifi Drop every 6 weeks. Most recently, PDF Compressor was updated on October 13, 2026 and Wifi Drop on October 12, 2026.

Other comparisons