Comparison

DidoTranslator vs QuarkPDF

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

Head to head
About

DidoTranslator

Translate text, speech, and images across numerous languages in real-time. This tool offers seamless communication for travel, business, and cultural exploration with a user-friendly interface. It leverages advanced machine learning for accurate translations.

Highlights
  • Real-time translation
  • Text, speech, and image translation
  • Extensive language coverage
  • User-friendly interface
  • Machine learning algorithms
  • Auto-renewable subscriptions
Read full description

Unlock the world of language with our cutting-edge translation product! Experience seamless communication across borders with our accurate and efficient translations. Whether you're traveling abroad, engaging with international clients, or simply exploring different cultures, our translation tool is your essential companion. Our product utilizes the latest machine learning algorithms to deliver precise translations in real-time. With a user-friendly interface and intuitive features, you can easily translate text, speech, and even images with just a few clicks. Plus, our extensive language coverage ensures that you can communicate effectively in virtually any language. Don't let language barriers hold you back. Embrace the world with our translation product and enjoy the freedom of seamless communication today! Auto Renewable Subscription Terms: Subscriptions are billed monthly or annually at the rate selected depending on the subscription plan. The price corresponds to the same price segment, which are set in the "Apple's App Store Matrix" for other currencies. * Your free trial subscription will automatically renew to a paid subscription unless auto-renew is turned off at least 24 hours before the end of the free trial period. * Please note: any unused portion of a free trial period (if offered) will be forfeited when you purchase a premium subscription during the free trial period. * You can cancel a free trial or subscription anytime by turning off auto-renewal through your iTunes account settings. This must be done 24 hours before the end of a free trial or subscription period to avoid being charged. The cancellation will take effect the day after the last day of the current subscription period, and you will be downgraded to the free service. * Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Terms of Use: https://lang.didotrans.com/termsofuse.html Privacy Policy: https://lang.didotrans.com/privacypolicy.html

About

QuarkPDF

Easily manage PDF files with tools to merge, split, convert to images, and optimize scanned documents. Streamline your workflow with a simple interface for efficient document processing.

Highlights
  • Merge multiple PDF files
  • Split PDFs into separate pages
  • Convert PDF to image format
  • Optimize scanned documents
  • Easy-to-use interface
Features
Read full description

Are you still troubled by the operation of PDF files? Quank PDF provides you with a simple and practical solution to quickly merge, split, convert, or optimize scanned documents, making document processing easy and effortless. PDF Merge: One click integration of multiple files Do you need to merge multiple PDFs into one? After adding multiple PDF files, the page size and layout will be automatically unified, and the merged file will be neat and orderly, making reading more convenient. PDF Splitting: Accurately Extract the Required Content After selecting the PDF file, it will be split into separate pages according to the content of the PDF file, making it easier to share a single PDF. PDF to image conversion: convenient for sharing and use Convert PDF to image. Both mobile preview and printing needs can be met, with clear text and no distortion in layout after conversion. Scan PDF optimization: Blurred files become clearer Tilted files or old scanned documents captured by mobile phones. The optimized file can be directly printed or OCR recognized for text, saving time and effort. Why choose Quank PDF? -Easy to operate: clear interface, clear functions at a glance, even beginners can quickly get started -Efficient and convenient: Merge, split, and convert in just a few steps, saving a lot of time Download Quank PDF now and experience efficient document processing!

Screenshots

DidoTranslator4 screens
QuarkPDF4 screens

Verdict

The call

The clearest difference is rating: QuarkPDF at 5.0 against DidoTranslator's 4.2. QuarkPDF also leads on in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.6). DidoTranslator's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (48 vs 5). On price, ads 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. DidoTranslator sells 3 in-app purchases, starting at $2.99 per 7 days. QuarkPDF asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

QuarkPDF holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: DidoTranslator has 48 ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

DidoTranslator ships an update every 3 weeks, QuarkPDF every 4 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard6 real differences · 4 level
DidoTranslator versus QuarkPDF: the parameters behind the verdict, then further details
ParameterDidoTranslatorQuarkPDF
PriceFreeFree
Rating4.2 (48 ratings)5.0 (5 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings48 — better5
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size74 MB39 MB
Age rating4+4+
DeveloperFlaming Network Technology LimitedBeya Network Technology Limited

Customer experience

DidoTranslator

All ratings42 ratings
Positive78.6%
Neutral7.1%
Negative14.3%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

QuarkPDF

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

DidoTranslator

Subscriptions3
  • Dido Translator Premium3 Days trial$2.997 Days
  • Dido Translator Premium3 Days trial$9.991 Month
  • Dido Translator Premium3 Days trial$39.991 Year
None

QuarkPDF

No in-app purchases

Questions

Is DidoTranslator free?
DidoTranslator is free to download, with in-app purchases available.
Is QuarkPDF free?
QuarkPDF is free to download, with no in-app purchases.
Which has better reviews, DidoTranslator or QuarkPDF?
QuarkPDF is rated higher. DidoTranslator averages 4.2 out of 5 from 48 ratings, while QuarkPDF averages 5.0 from 5 ratings.
Do DidoTranslator or QuarkPDF have ads?
Neither DidoTranslator nor QuarkPDF shows ads.
Which is updated more often, DidoTranslator or QuarkPDF?
DidoTranslator ships an update every 3 weeks, and QuarkPDF every 4 months. Most recently, DidoTranslator was updated on November 3, 2026 and QuarkPDF on November 4, 2026.

Other comparisons