Comparison

Sumr vs TapLex

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

Head to head
About

Sumr

Instantly condense web pages, articles, and videos into concise summaries. Ask follow-up questions and reformat content with custom prompts. Supports over 40 languages and offers flexible AI provider options.

Highlights
  • Instant web page summaries
  • Ask follow-up questions
  • Customizable summary prompts
  • Supports 40+ languages
  • Multiple AI provider options
  • Local summary storage
  • iCloud sync across devices
Features
Read full description

Summarize it all in one tap. Sumr turns webpages, PDFs, YouTube videos, supported social videos, and shared text into clear summaries. Use it from Safari, the Share Sheet, or Shortcuts, then keep every result in one searchable library. WHAT YOU CAN DO • Share content from Safari, Chrome, Files, Mail, Notes, and other apps • Run Summarize Text from Shortcuts or Siri and pass the result into your next action • Summarize webpages, PDFs, YouTube videos, and supported social videos • Ask follow-up questions without leaving the summary • Customize the tone, structure, and focus with your own prompt • Search and filter saved summaries by content type • Export selected summaries or your full library as Markdown • Back up and restore your summary library • Choose your summary language independently of the source CHOOSE HOW YOU USE AI On supported devices, Apple Intelligence can summarize privately on device, even offline, without an API key or Sumr quota. You can also use Sumr's built-in service or bring your own API key from OpenAI, Anthropic, Google Gemini, xAI, or an OpenAI-compatible provider. Bringing your own key does not require a Sumr subscription. SUMR PREMIUM Annual, Monthly, and Lifetime options unlock premium hosted summaries, PDF and supported social-video processing, Deep Sumr visual analysis, and follow-up features. A separate Follow Ups purchase permanently unlocks questions and custom prompts for bring-your-own-key users. Eligible purchases support Family Sharing. BUILT FOR APPLE DEVICES Your summaries and settings sync with iCloud across iPhone and iPad, with support for Apple silicon Macs. Sumr is designed to stay out of the way until you need it. PRIVACY Bring-your-own-key summarization goes directly to your selected provider. Subscriber requests are processed and immediately discarded. Summaries are saved in the app and sync through iCloud. Terms: https://sumr.1ar.io/terms-of-service/ Privacy: https://sumr.1ar.io/privacy-policy/

About

TapLex

This app enhances reading foreign language books by providing AI-powered contextual definitions and grammatical breakdowns of complex sentences. It automatically saves new vocabulary for review and offers a customizable reading experience with local file processing.

Highlights
  • AI contextual word definitions
  • Grammatical breakdown of sentences
  • Smart vocabulary builder
  • EPUB format support
  • Offline reading
  • Cross-device sync (Premium)
  • Customizable reading layout
Features
Read full description

Transform the way you read and learn languages with TapLex. Reading foreign language books shouldn't be a struggle of constantly switching to a dictionary app. TapLex is a powerful, beautifully designed e-book reader infused with cutting-edge AI technology, designed specifically for language learners, students, and avid readers. Unlike standard dictionaries, our AI doesn't just translate words—it understands the context. Whether you are tackling a complex novel or a professional document, TapLex acts as your private reading tutor. CORE AI FEATURES: • Contextual interpretation: No more rote memorization of dry dictionary entries. Simply select an unfamiliar word or phrase, and AI will analyze the surrounding text to provide the most precise, contextually relevant definition. • Grammatical Breakdown of Complex Sentences: Struggling to decipher sentences with intricate structures? With a single tap, AI analyzes the grammatical framework and key phrases, delivering an accurate, context-aware translation of the entire sentence. • Smart Vocabulary Builder: Any new words encountered during reading—along with their AI-generated definitions and original context—are automatically saved to a built-in vocabulary list, making it easy to review and reinforce your learning later.• Smart Vocabulary Book: New words encountered while reading, along with AI definitions and the original context, can be automatically saved to the built-in vocabulary book for easy review and reinforcement later. PREMIUM READING EXPERIENCE: • Format support: Perfectly parses and renders EPUB format documents (more formats will be supported in the future). • Favorites, Notes, and Vocabulary: Supports highlighting and annotation, allowing you to record your reading insights and inspirations anytime. • Personalized Layout: Freely adjust fonts, font sizes, line spacing, and background colors (including Dark Mode) to protect your eyesight. • Pure Local Reading: Files are processed locally on your device, ensuring you can read without interruption—even in offline environments. • Cross-Device Sync: Synchronize your library, reading progress, and data across multiple iOS devices (requires Premium). • Table of Contents Navigation, Bookmarks, Full-Text Search, Deep Reading Features... Discover even more awaiting your exploration. Stop translating. Start understanding. Download TapLex and elevate your reading journey! Privacy Policy: https://cool-web.win/taplex-en.html#privacy Terms of Service: https://cool-web.win/taplex-en.html#terms

Screenshots

Sumr4 screens
TapLex4 screens

Verdict

The call

The clearest difference is rating: TapLex at 5.0 against Sumr's 3.3. TapLex also leads on review sentiment (100% vs 80%) and update cadence (weekly vs every 3 weeks). Sumr's advantage is ratings volume (7 vs 1). On price, ads, in-app purchases and monetization model 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. Sumr sells 4 in-app purchases, starting at $2.99 per month and TapLex sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

TapLex holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Sumr has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 80% of Sumr's written reviews are positive against 100% of TapLex's.

UpkeepUpdate frequency

Sumr ships an update every 3 weeks, TapLex weekly. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard4 real differences · 6 level
Sumr versus TapLex: the parameters behind the verdict, then further details
ParameterSumrTapLex
PriceFreeFree
Rating3.3 (7 ratings)5.0 (1 ratings) — better
Positive reviews80.0% of reviews100.0% of reviews — better
Number of ratings7 — better1
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017 — better
Further details — not scored
Size117 MB35 MB
Age rating4+17+
DeveloperPavel Larionov伟 胡

Customer experience

Sumr

All ratings6 ratings
Positive50.0%
Neutral16.7%
Negative33.3%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

TapLex

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Sumr

Subscriptions2
  • Subscribe (monthly)7 Days trial$2.991 Month
  • Subscribe (yearly)7 Days trial$22.991 Year
One-time2
  • Follow Up$3.99
  • Lifetime$59.99
2 purchases

TapLex

Subscriptions2
  • TapLex Premium 1 Month7 Days trial$2.991 Month
  • TapLex Premium 12 Months1 Month trial$19.991 Year

Questions

Is Sumr free?
Sumr is free to download, with in-app purchases available.
Is TapLex free?
TapLex is free to download, with in-app purchases available.
Which has better reviews, Sumr or TapLex?
TapLex is rated higher. Sumr averages 3.3 out of 5 from 7 ratings, while TapLex averages 5.0 from 1 ratings.
Do Sumr or TapLex have ads?
Neither Sumr nor TapLex shows ads.
Which is updated more often, Sumr or TapLex?
Sumr ships an update every 3 weeks, and TapLex weekly. Most recently, Sumr was updated on October 24, 2026 and TapLex on October 20, 2026.

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