Comparison

Babel Reader vs DeftPDF Document Translator

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

Head to head
About

Babel Reader

Read foreign language PDFs with on-the-fly page translation. This tool supports text-based PDFs and allows seamless comprehension of documents in different languages while you read.

Highlights
  • Translate current page while reading
  • Supports text-based PDFs
  • Foreign language document comprehension
  • Seamless reading experience
Features
Read full description

Babel Reader is a tool for reading foreign language PDFs, which can translate the current page at any time while reading. Currently, it only supports PDFs in text format, not scanned PDFs in image format.

About

DeftPDF Document Translator

Instantly translate documents in various formats like PDF, Docx, and Txt into over 130 languages. This app preserves document layout and supports large files, including scanned PDFs using OCR technology. No registration or watermarks are required.

Highlights
  • Translate 130+ languages
  • Supports PDF, Docx, Pptx, Xlsx, Txt, Html
  • Preserves document layout
  • OCR for scanned PDFs
  • Large file support (500+ pages)
  • No registration required
  • No watermarks
Features
Read full description

Translate PDF, DOCX, PPTX, XLSX, TXT, and HTML files into 137 languages in seconds. DeftPDF helps preserve the original layout of your document, so your translated file stays easy to read and share. Key features: • Translate PDF, DOCX, PPTX, XLSX, TXT, and HTML files • Support for 137 languages • Preserve document layout and formatting as much as possible • Translate scanned PDFs with built-in OCR • No DeftPDF account required • No watermark on translated files • Keep files private with automatic deletion after 5 hours Additional information: • Translation requires payment • No subscription required • Pricing varies by region • Supports up to 200 billable pages per document

Screenshots

Babel Reader2 screens
DeftPDF Document Translator4 screens

Verdict

The call

The clearest difference is rating: Babel Reader at 4.5 against DeftPDF Document Translator's 3.0. Babel Reader also leads on in-app purchases (none vs 20) and update cadence (every 4 days vs every 10 days). DeftPDF Document Translator's advantage is ads (none vs shown). On price, review sentiment, device support and iOS requirement 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. DeftPDF Document Translator sells 20 one-off in-app purchases. Babel Reader asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Babel Reader holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Babel Reader has 23 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 50% and 50% positive.

UpkeepUpdate frequency

Babel Reader ships an update every 4 days, DeftPDF Document Translator every 10 days. The most recent releases landed on September 19, 2026 and October 13, 2026 respectively.

Scorecard6 real differences · 4 level
Babel Reader versus DeftPDF Document Translator: the parameters behind the verdict, then further details
ParameterBabel ReaderDeftPDF Document Translator
PriceFreeFree
Rating4.5 (23 ratings) — better3.0 (2 ratings)
Positive reviews50.0% of reviews50.0% of reviews
Number of ratings23 — better2
Update frequencyEvery 4 days — betterEvery 10 days
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size16 MB26 MB
Age rating4+4+
DeveloperSeedvector LLCSictec Infotech, Inc.

Customer experience

Babel Reader

All ratings21 ratings
Positive85.7%
Neutral9.5%
Negative4.8%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

DeftPDF Document Translator

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Babel Reader

No in-app purchases

20 purchases

DeftPDF Document Translator

One-time20
  • Translate file$0.49
  • Translate file$0.99
  • Translate file$1.00
Show 17 more
  • Translate file$1.99
  • Translate file$2.99
  • Translate file$3.00
  • Translate file$3.99
  • Translate file$4.99
  • Translate file$5.99
  • Translate file$6.99
  • Translate file$7.99
  • Translate file$8.99
  • Translate file$9.99
  • Translate file$11.99
  • Translate file$14.99
  • Translate file$18.99
  • Translate file$449.99
  • Translate file$499.99
  • Translate file$599.99
  • Translate file$699.99

Questions

Is Babel Reader free?
Babel Reader is free to download, with no in-app purchases.
Is DeftPDF Document Translator free?
DeftPDF Document Translator is free to download, with in-app purchases available.
Which has better reviews, Babel Reader or DeftPDF Document Translator?
Babel Reader is rated higher. Babel Reader averages 4.5 out of 5 from 23 ratings, while DeftPDF Document Translator averages 3.0 from 2 ratings.
Do Babel Reader or DeftPDF Document Translator have ads?
Babel Reader shows ads; DeftPDF Document Translator does not.
Which is updated more often, Babel Reader or DeftPDF Document Translator?
Babel Reader ships an update every 4 days, and DeftPDF Document Translator every 10 days. Most recently, Babel Reader was updated on September 19, 2026 and DeftPDF Document Translator on October 13, 2026.

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