Comparison

Co Translation vs PDF Reader

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

Head to head
About

Co Translation

Break down language barriers with this free translation app. It offers text, voice, and image translation, along with a history feature to manage past translations. An interactive guide helps new users get started.

Highlights
  • Text translation
  • Voice translation
  • Image translation
  • Translation history
  • Interactive newbie guide
Features
Read full description

Embark on a journey of communication without boundaries with Co Translation! Our free and versatile translation app is your go-to solution for breaking down language barriers effortlessly. Features: Text Translation: translate text between multiple languages with accuracy and speed. Voice Translation: Speak your mind in any language and let Co Translation do the rest, ensuring smooth conversations every time. Image Translation: Snap a photo of text and watch it transform into your preferred language before your eyes! History Hub: Keep track of all your translations with our convenient history feature, making it easy to revisit and manage past translations. Guided Adventure: Dive into the world of Co Translation with our interactive newbie guide, designed to help you navigate the app like a pro from day one. Whether you're exploring new destinations, learning a foreign language, or conducting business across borders, Co Translation is your trusted companion for seamless communication. Download now and embark on a language adventure like never before! Note: Co Translation prioritizes user privacy and complies with all applicable privacy policies and legal regulations.

About

PDF Reader

Features
Read full description

The Ideal Tool for Managing and Creating PDF Documents! Welcome to our PDF reader and creation tool, designed to make your work and life more efficient. Whether you need to read, edit, or create PDF files, we provide all the essential features. - Efficient Reading Experience: Quickly open and read any PDF file with a clean, user-friendly interface focused on the document content. - Easy PDF Creation: Convert your documents and images into high-quality PDFs, making them easy to save and share. - Intuitive User Interface: A sleek, easy-to-use design that simplifies PDF management and creation. - Comprehensive File Management: Organize and sort your PDF files to keep everything in order. Whether for work, study, or personal document management, our app has everything you need. Download now and experience efficient and convenient PDF management! Managing PDFs has never been easier!

Screenshots

Co Translation4 screens
PDF Reader4 screens

Verdict

The call

The clearest difference is update cadence: PDF Reader at every 5 days against Co Translation's every 2 weeks. Co Translation's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Co Translation ships an update every 2 weeks, PDF Reader every 5 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard2 real differences ยท 5 level
Co Translation versus PDF Reader: the parameters behind the verdict, then further details
ParameterCo TranslationPDF Reader
PriceFreeFree
Update frequencyEvery 2 weeksEvery 5 days โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedโ€”
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 โ€” better15.0
Further details โ€” not scored
Size111 MB84 MB
Age rating4+4+
DeveloperZFZBAppwords

In-app purchases

None

Co Translation

No in-app purchases

None

PDF Reader

No in-app purchases

Questions

Is Co Translation free?
Co Translation is free to download, with no in-app purchases.
Is PDF Reader free?
PDF Reader is free to download, with no in-app purchases.
Do Co Translation or PDF Reader have ads?
Neither Co Translation nor PDF Reader shows ads.
Which is updated more often, Co Translation or PDF Reader?
Co Translation ships an update every 2 weeks, and PDF Reader every 5 days. Most recently, Co Translation was updated on October 30, 2026 and PDF Reader on October 28, 2026.

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