Comparison

Translator Keyboard vs PDF Reader

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

Head to head
About

Translator Keyboard

Type and translate text instantly in over 60 languages directly from your keyboard. Seamlessly communicate across apps without switching. Includes emoji support for expressive conversations.

Highlights
  • Instant translation as you type
  • Supports over 60 languages
  • Seamless app integration
  • One-tap language switching
  • Built-in emoji keyboard
  • Real-time message translation
Features
Read full description

Type and translate instantly in 60 various languages with one smart and instant translator keyboard. Translator Keyboard is your all-in-one language translator keyboard. Type in your native language and instantly translate messages and texts in real time across more than 60 languages. Whether you’re chatting, emailing, or posting on social media, Translator Keyboard enables seamless multilingual communication directly from your keyboard. ▶ How does Translator Keyboard work? Get instant translations as you type. Write in your native language and see your message instantly translated into your chosen language. Live translation works automatically, with no copy-paste and no app switching. ▶ How to setup Translator Keyboard? With smart language translator integration, you can easily install Translator Keyboard as an additional keyboard and use it directly within any messaging, email, or social app. ▶ How many languages are supported? Over 60 languages are available. Type, translate, and chat in English, Spanish, Japanese, Italian, French, Chinese, Korean, Thai, German, Portuguese, Arabic, Vietnamese, Hebrew, and many more. ▶ How can I switch between languages easily? With one-tap language selection, you can pick quickly from over 60 languages and start your multilingual chats effortlessly. ▶ Want to make your messages more expressive? With the built-in Emoji Keyboard, you can enhance your conversations with a wide range of emojis. Express, react, and personalize every message while using the language translator keyboard. ▶ Where can I use Translator Keyboard? Chat with friends, update your status, or email a client abroad in all your favorite messaging & social apps. Translator Keyboard works seamlessly across apps like WhatsApp, Instagram, Gmail, and more. Your keyboard becomes a smart translator wherever you go. Download Translator Keyboard today and experience the power of language translation at your fingertips! Type, translate, and chat now! Take your experience to the next level with Air Apps One—the ultimate subscription. Subscription to one app unlocks 30+ powerful tools for productivity, learning, fitness, and creativity at no extra cost. Simplify your life with seamless access, exclusive discounts, and effortless integration into your daily routine. Subscribe now for an all-in-one, hassle-free experience! --- Subscription payments are charged to your iTunes account upon purchase and renewal. Free trials auto-renew to paid subscriptions unless canceled at least 24 hours before the current period ends. Cancellation takes effect after the current period, downgrading you to the free service. Unused trial portions are forfeited upon premium subscription purchase. Please note and acknowledge that all subscriptions are processed and managed through your Apple ID, including cancellations, refunds, and changes. For further assistance, please contact Apple's support team. If you are an European Union resident, you can cancel your order within 14 days by following the process in the Apple App Store. Please note and acknowledge: cancellations and refunds are not available if you have downloaded and started using the app. Connect with us through: Web: https://airapps.co Linkedin: https://www.linkedin.com/company/airapps Instagram: https://www.instagram.com/airappsco Privacy Policy: https://airapps.co/privacy Terms Of Use: https://airapps.co/terms Support: Contact us at support@airapps.co

About

PDF Reader

Transform your smartphone into a powerful PDF scanner and editor. Easily convert images and documents to PDF, or convert PDFs to other formats. Protect your files with encryption and share them securely.

Highlights
  • Scan documents
  • Convert images to PDF
  • Convert PDF to other formats
  • Crop image sizes
  • Share documents
  • Add watermark
  • File encryption
Features
Read full description

Turbo PDF: Scanner & Editor is a highly reliable scanner application that effectively transforms your smartphone into a robust PDF scanner. This application enables seamless conversion of photos and pictures into PDF format with a simple and convenient touch function. Features of the Turbo PDF: Scanner & Editor Scan your documents, crop image sizes. Convert images to PDF format. Convert pdf to other formats. Efficient and user-friendly scanning experience with a quick and convenient interface. Share documents via social media, add watermark. File encryption to protect your privacy. By using our app you can seamlessly convert photos and documents to PDF, or convert pdf to other file formats. Turbo PDF: Scanner & Editor is the premier PDF converter that makes working with scanned documents extremely easy. Privacy Policy: https://www.turbopdftool.com/privacyPolicy.html For any feedback or queries, please contact us at mailto:turbopdf@outlook.com

Screenshots

Translator Keyboard4 screens
PDF Reader4 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Reader at none against Translator Keyboard's 10. PDF Reader also leads on iOS requirement (13.0 vs 16.6). Translator Keyboard's advantage is ads (none vs shown) and chart position (#132 vs unranked). On price, rating, review sentiment and update cadence 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. Translator Keyboard sells 9 in-app purchases, starting at $3.99 per 7 days. PDF Reader asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Translator Keyboard against 4.7 for PDF Reader. Both are backed by a comparable volume of ratings — 21K and 4.8K respectively. Written reviews are what separate them: 64% of Translator Keyboard's written reviews are positive against 62% of PDF Reader's.

UpkeepUpdate frequency

Translator Keyboard ships an update fortnightly, PDF Reader weekly. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

Scorecard6 real differences · 5 level
Translator Keyboard versus PDF Reader: the parameters behind the verdict, then further details
ParameterTranslator KeyboardPDF Reader
PriceFreeFree
Rating4.7 (21K ratings)4.7 (4.8K ratings) — better
Positive reviews63.6% of reviews — better61.5% of reviews
Number of ratings21K — better4.8K
Update frequencyFortnightlyWeekly — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
Best chart rank#132 — better—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.613.0 — better
Further details — not scored
Size147 MB69 MB
Age rating4+4+
DeveloperAir Apps SystemsSPARK TECH LIMITED

Customer experience

Translator Keyboard

All ratings21,233 ratings
Positive91.7%
Neutral3.4%
Negative4.9%
Written reviews528 reviews
Positive63.6%
Neutral6.3%
Negative30.1%

PDF Reader

All ratings4,759 ratings
Positive94.7%
Neutral2.1%
Negative3.2%
Written reviews39 reviews
Positive61.5%
Neutral0.0%
Negative38.5%

User reviews

Translator Keyboard

From 21K App Store ratings

What we love

  • 🚀 Fast translation
  • 👍 Convenient keyboard translator
  • 💡 Supports many languages
  • 👍 Easy to use

Room to improve

  • 💰 Requires subscription after limited free use
  • 🐛 Inconsistent translations
  • 🐛 Keyboard issues
  • 💰 Expensive subscription

PDF Reader

From 4.8K App Store ratings

What we love

  • 👍 Easy to use
  • 💡 Useful features
  • 🚀 Fast performance

Room to improve

  • 🐛 Crashes and bugs
  • 💰 Excessive ads
  • 🔋 Drains battery quickly

Bugs and requests

Translator Keyboard

Reported bugs

3 issues
  • Keyboard freezes after limited use
  • Translations not accurate
  • Subscription issues

Requested features

3 requests
  • Ability to translate received messages
  • Option to purchase individual languages
  • Customizable keyboard layout

PDF Reader

Reported bugs

3 issues
  • Login issues
  • Compatibility problems with newer devices
  • Frequent crashes and freezes

Requested features

3 requests
  • More customization options
  • Improved privacy controls
  • Better customer support

In-app purchases

9 purchases

Translator Keyboard

Subscriptions9
  • Air Apps One - 1 Week3 Days trial$3.997 Days
  • Air Apps One - 1 Week3 Days trial$4.997 Days
  • Air Apps One - 1 Week3 Days trial$6.997 Days
Show 6 more
  • Air Apps One - 1 Week3 Days trial2 variants$9.997 Days
  • Air Apps Pro - 1 Week3 Days trial$9.997 Days
  • Air Apps One Welcome - 1 Week3 Days trial$9.997 Days
  • Air Apps One Starter - 1 Week7 Days trial$9.997 Days
  • Air Apps Pro3 Days trial$19.991 Month
  • Air Apps Pro - 1 Year3 Days trial$69.991 Year
None

PDF Reader

No in-app purchases

Questions

Is Translator Keyboard free?
Translator Keyboard is free to download, with in-app purchases available.
Is PDF Reader free?
PDF Reader is free to download, with no in-app purchases.
Which has better reviews, Translator Keyboard or PDF Reader?
PDF Reader is rated higher. Translator Keyboard averages 4.7 out of 5 from 21K ratings, while PDF Reader averages 4.7 from 4.8K ratings.
Do Translator Keyboard or PDF Reader have ads?
PDF Reader shows ads; Translator Keyboard does not.
Which is updated more often, Translator Keyboard or PDF Reader?
Translator Keyboard ships an update fortnightly, and PDF Reader weekly. Most recently, Translator Keyboard was updated on November 11, 2026 and PDF Reader on November 8, 2026.

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