Comparison

PDF Compressor vs Zisage Ride

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

Zisage Ride

Features
Read full description

Ride smarter with your connected e-bike. The app brings together smart riding features, real-time ride tracking, personalized settings, and rewards — all in one seamless experience. Connect your e-bike to monitor riding performance, track speed and battery status, view ride history, and unlock smarter controls designed for everyday riding. Whether you're commuting through the city or exploring new roads, the app helps you stay connected to every ride. Features: • Connect and manage your e-bike • Track speed, distance, battery, and ride data • View ride history and performance insights • Earn rewards through riding and activities • Customize riding preferences and settings • Access smart controls and connected features • Enjoy a cleaner, smarter riding experience Designed for modern riders who want more from every journey.

Screenshots

PDF Compressor4 screens
Zisage Ride4 screens

Verdict

The call

The clearest difference is in-app purchases: Zisage Ride at none against PDF Compressor's 3. Zisage Ride also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. PDF Compressor sells 3 in-app purchases, starting at $2.99 per month. Zisage Ride asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Compressor ships an update every 3 weeks, Zisage Ride weekly. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

Scorecard3 real differences Ā· 3 level
PDF Compressor versus Zisage Ride: the parameters behind the verdict, then further details
ParameterPDF CompressorZisage Ride
PriceFreeFree
Update frequencyEvery 3 weeksWeekly — better
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.215.0 — better
Further details — not scored
Size31 MB29 MB
Age rating4+17+
DeveloperSwetha MBShenzhen Zhipu Technology Company Limited

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
None

Zisage Ride

No in-app purchases

Questions

Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Is Zisage Ride free?
Zisage Ride is free to download, with no in-app purchases.
Do PDF Compressor or Zisage Ride have ads?
PDF Compressor shows ads; Zisage Ride does not.
Which is updated more often, PDF Compressor or Zisage Ride?
PDF Compressor ships an update every 3 weeks, and Zisage Ride weekly. Most recently, PDF Compressor was updated on November 9, 2026 and Zisage Ride on November 10, 2026.

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