Comparison

AlienWheel vs PDF Compressor

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

Head to head
About

AlienWheel

This application connects to a smart electric scooter via Bluetooth to display detailed vehicle information and adjust settings. It also supports firmware upgrades for the scooter.

Highlights
  • Bluetooth connectivity
  • View scooter details
  • Set vehicle parameters
  • Firmware upgrades
Features
Read full description

AlienWheel is a smart electric scooter APP. APP communicates with the scooter through Bluetooth. Through the APP, you can view the detailed information of the scooter, set the vehicle parameters, and support functions such as firmware upgrade.

About

PDF Compressor

This utility app helps reduce the file size of PDFs, photos, and images. It allows you to compress files for faster uploads, smaller email attachments, and more storage space. You can also merge multiple files into a single PDF.

Highlights
  • Compress PDFs
  • Compress photos and images
  • Merge multiple files into one PDF
  • Adjust compression and quality levels
  • Preview and share compressed files
  • Process files locally on device
Features
Read full description

PDF & Files Compressor is your all‑in‑one PDF, photo, pictures, image and file compressor for iPhone and iPad. Reduce file size in seconds to upload faster, send smaller email attachments, and free up storage without sacrificing readability. PDF Compressor: compress PDF in seconds - Import PDFs from the Files app - Choose a compression and quality level you want - Get a smaller PDF while keeping text sharp and readable for optimum quality preserved - Preview and share or save your compressed file instantly - Works great for everyday documents you need to send quickly Photos Compressor: compress Photos & Images from your files or photos library - Great for sharing on messaging apps, email, or cloud uploads - Produce smaller files while keeping your images looking good Merge Files into one PDF: combine multiple files and photos into a single PDF in seconds - Add files, PDF and photos from your library - Reorder pages easily before merging them together - Export one clean, combined PDF Perfect for applications, invoices, scans, or multi‑page submissions. PDF Compressor is fast, simple and private. All files are processed on your device for more control over your data. No uploads to third party servers, everything stays locally on your device during processing. Download PDF & Files Compressor and make every upload lighter, faster, and easier. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.tickedapps.com/pdf-compressor-privacy-policy.html Support: support@tickedapps.com

Screenshots

AlienWheel4 screens
PDF Compressor4 screens

Verdict

The call

The clearest difference is review sentiment: PDF Compressor at 100% against AlienWheel's 0%. PDF Compressor also leads on update cadence (every 2 weeks vs every 36 months). AlienWheel's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and device support 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 $1.99 per 7 days. AlienWheel asks for nothing beyond the download.

UpkeepUpdate frequency

AlienWheel ships an update every 36 months, PDF Compressor every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
AlienWheel versus PDF Compressor: the parameters behind the verdict, then further details
ParameterAlienWheelPDF Compressor
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 36 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.0 — better17
Further details — not scored
Size33 MB29 MB
Age rating4+4+
DeveloperLebi Computer Technology Co. Ltd.Etienne Pers

Customer experience

AlienWheel

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews5 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

PDF Compressor

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

AlienWheel

No in-app purchases

3 purchases

PDF Compressor

Subscriptions2
  • PDF Compressor Pro$1.997 Days
  • PDF Compressor Pro$19.991 Year
One-time1
  • PDF Compressor Pro Lifetime$19.99

Questions

Is AlienWheel free?
AlienWheel is free to download, with no in-app purchases.
Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Do AlienWheel or PDF Compressor have ads?
PDF Compressor shows ads; AlienWheel does not.
Which is updated more often, AlienWheel or PDF Compressor?
AlienWheel ships an update every 36 months, and PDF Compressor every 2 weeks. Most recently, AlienWheel was updated on November 3, 2026 and PDF Compressor on October 31, 2026.

Other comparisons