Comparison

WordByWord Translate vs SegLingo

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

Head to head
About

WordByWord Translate

Features
Read full description

English concise submission version WordByWord is an AI-powered language learning assistant that helps you understand foreign-language content on any webpage more naturally and efficiently. Swipe right on any text to insert translations directly below the original, making sentence-by-sentence bilingual reading seamless. Double-tap a word to get fast, context-aware definitions, with phrase recognition when needed, so you can understand what words really mean in context. Whether you're reading news, browsing X, exploring blogs, or studying technical documents, WordByWord helps translation and learning happen right where you read. Core Features • Swipe to translate full sentences directly on the page • Optimized for X (formerly Twitter), so you can learn while keeping up with the latest updates • Double-tap words for fast, context-aware meanings • Recognizes common phrases and fixed expressions • Supports Language Chunk Extraction (currently English only) • Switch between Cloud translation and local translation engines • Supports Microsoft Azure, Google Translate, and local translation • Supports 20+ languages • Supports word and sentence playback • Choose from local voice engines for better playback quality (some voices require download) • Automatically saves translation and dictionary history Free & Plus Core features are available for free every day. Upgrade to Plus for more AI translations, more word analysis, expanded voice usage, and early access to new features. No need to switch between apps. With WordByWord, translation and comprehension happen naturally as you read. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SegLingo

Features
Read full description

SegLingo – Create an Immersive AI English Reading Experience Want to improve your English reading and learning efficiency? SegLingo combines artificial intelligence with immersive reading design, helping you quickly understand English content while building your vocabulary. Whether it’s files, images, or camera scans, everything can be easily converted into smooth, readable eBooks. Intelligent translation and vocabulary management allow you to start an efficient learning journey anytime, anywhere. Key Features Multi-format File Upload Supports text, PDF, Word, images, and camera input Automatically recognizes English content and generates beautiful, readable offline eBooks Immersive Paragraph Reading The system splits eBook content into paragraphs, each with AI translation available Freely choose to show or hide translations Switch seamlessly between original text and translation Creates an immersive reading atmosphere, helping you understand without relying on translation AI Intelligent Translation Uses advanced large models, surpassing traditional dictionaries and mechanical translation Preserves context and literary style, helping you grasp the meaning faster Personalized Reading Experience Toggle paragraph-by-paragraph translation on or off Adjustable font size, line spacing, and layout Suitable for learners of all levels Use Cases Reading English novels, reports, and academic articles Studying professional English documents Daily reading and vocabulary accumulation for English learners Preparing for study abroad or professional courses Why Choose SegLingo? Smarter than traditional eBooks: built-in AI translation and immersive bilingual switching More natural than ordinary translation apps: retains original text structure to help develop language intuition More efficient than typical vocabulary notebooks: centralized management across files for easy review SegLingo is more than a reader—it’s your English learning assistant. Download now and start your immersive English reading journey! 【In-App Purchase Description】 Membership Benefits: Daily high-limit Tokens to meet your needs. Purchase cycle: 1 week (weekly subscription). Payment: Once the user confirms the purchase and completes the payment, it will be charged to the iTunes account. Renewal: The Apple iTunes account will automatically deduct the fee for renewal 24 hours before the expiration date, extending the subscription period by one cycle. 【Related Agreements】 User Agreement http://www.5258mall.com/seglingo/service_agreement_en.html Privacy Policy http://www.5258mall.com/seglingo/privacy_policy_en.html 【GET IN TOUCH】 Drop us a line: chuanwang315app@gmail.com Can't wait to hear your thoughts and make this app even better for you!

Screenshots

WordByWord Translate4 screens
SegLingo3 screens

Verdict

The call

The clearest difference is update cadence: WordByWord Translate at every 4 days against SegLingo's every 10 months. SegLingo's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases 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. WordByWord Translate sells 2 in-app purchases, starting at $2.90 per month and SegLingo sells 1 in-app purchase, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

WordByWord Translate ships an update every 4 days, SegLingo every 10 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 4 level
WordByWord Translate versus SegLingo: the parameters behind the verdict, then further details
ParameterWordByWord TranslateSegLingo
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 10 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size111 MB191 MB
Age rating17+4+
DeveloperChi Jinlong仲川 刘

In-app purchases

2 purchases

WordByWord Translate

Subscriptions2
  • WordByWord Plus Monthly Plan$2.901 Month
  • WordByWord Plus Quarterly Plan$7.903 Months
1 purchases

SegLingo

Subscriptions1
  • Weekly$0.997 Days

Questions

Is WordByWord Translate free?
WordByWord Translate is free to download, with in-app purchases available.
Is SegLingo free?
SegLingo is free to download, with in-app purchases available.
Do WordByWord Translate or SegLingo have ads?
Neither WordByWord Translate nor SegLingo shows ads.
Which is updated more often, WordByWord Translate or SegLingo?
WordByWord Translate ships an update every 4 days, and SegLingo every 10 months. Most recently, WordByWord Translate was updated on November 4, 2026 and SegLingo on October 30, 2026.

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