Comparison

Unit Convert Go vs PDF Compressor

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

Head to head

Unit Convert Go

Fast everyday unit converter

Reduce size, JPG to PDF, Split

Free

🔧 Utilities

No ratingsView app →

About

Unit Convert Go

This utility app offers fast, offline unit conversions for everyday needs. It supports a wide range of units including length, weight, temperature, and currency, with live, two-way conversion as you type. Favorite conversions can be pinned for quick access, and all data is kept private on your device.

Highlights

Live, two-way conversion
Offline-friendly
Pin favorite conversions
Recent conversions saved
Latest currency rates
Light and dark mode

Features

Read full description

Unit Convert is a fast, offline-friendly unit converter for everyday needs. Convert length, weight, temperature, area, volume, time, speed, data, energy, pressure, power, angle, fuel economy, frequency and currency with a clean, native interface. Key features - Live, two-way conversion as you type - Pin favorite unit pairs for one-tap access - Recent conversions saved on your device - Built-in conversion tables for any base unit - Latest currency rates from a public source, cached for offline use - Decimal precision, thousand separator and haptics in Settings - Light and dark mode, Dynamic Type, English and Simplified Chinese No account, no ads, no tracking. Your data stays on your device.

About

PDF Compressor

Features

Read full description

Compress PDF files to the exact size you need, merge PDFs and scan documents, all on your phone. ConvertGo never uploads your files: no server, no account, no waiting. COMPRESS PDF TO A TARGET SIZE Need a PDF under 1 MB for a job application, a government website or an email? Choose 500 KB, 1 MB, 2 MB, 5 MB or your own size, and ConvertGo reduces the PDF file size to fit. Prefer simple? Pick low, medium or high compression. MERGE, SPLIT AND ORGANIZE - Merge PDF: combine several PDF files into one, in the order you choose. - Split PDF: extract every page or a range such as 1-3, 5, 7-10. - Organize pages: reorder, rotate or delete pages with thumbnails. JPG TO PDF AND DOCUMENT SCANNER - Image to PDF: turn photos, screenshots and JPG or PNG images into one PDF. - Document scanner: scan paper documents, receipts and IDs with the camera, with automatic edge detection. - PDF to images: export every page as an image. MORE PDF TOOLS - Protect PDF with a password (AES 256-bit encryption). - Add a text or image watermark. - Extract the text of a PDF. - Edit PDF properties: title, author, subject, keywords. - Built-in PDF reader. PRIVATE BY DESIGN Online PDF compressors upload your documents to their servers. ConvertGo processes everything on your device, so your contracts, bank statements and IDs never leave your phone. WORKS WITH YOUR APPS Open a PDF from Mail, WhatsApp or Files with ConvertGo, or share PDFs and photos to it. Results are saved in a ConvertGo folder you can find in the Files app. Free to use with ads. Remove ads forever with a one-time purchase, or watch a short video for 24 hours without ads. Questions or ideas: admin@digivibes.ma

Screenshots

Unit Convert Go4 screens

PDF Compressor4 screens

Verdict

The call

The clearest difference is in-app purchases: Unit Convert Go at none against PDF Compressor's 1. Unit Convert Go also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 4 months). PDF Compressor's advantage is iOS requirement (13.0 vs 16.0). 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 1 one-off in-app purchase. Unit Convert Go asks for nothing beyond the download.

UpkeepUpdate frequency

Unit Convert Go ships an update every 2 weeks, PDF Compressor every 4 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 4 level

Unit Convert Go versus PDF Compressor: the parameters behind the verdict, then further details
Parameter	Unit Convert Go	PDF Compressor
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 2 weeks — better	Every 4 months
Ads	No — better	Yes
In-app purchases	No — better	Yes
Monetization	Free	—
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.0	13.0 — better
Further details — not scored
Size	3 MB	50 MB
Age rating	4+	4+
Developer	晓郭	STE DIGI VIBES

In-app purchases

None

Unit Convert Go

No in-app purchases

1 purchases

PDF Compressor

One-time1

Remove ads$2.99

Questions

Is Unit Convert Go free?

Unit Convert Go 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 Unit Convert Go or PDF Compressor have ads?

PDF Compressor shows ads; Unit Convert Go does not.

Which is updated more often, Unit Convert Go or PDF Compressor?

Unit Convert Go ships an update every 2 weeks, and PDF Compressor every 4 months. Most recently, Unit Convert Go was updated on October 15, 2026 and PDF Compressor on October 25, 2026.