Comparison

Read Fluently vs 4Speak

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

Head to head
About

Read Fluently

This app helps intermediate language learners improve reading comprehension by simplifying complex texts and mastering vocabulary through flashcards. It offers CEFR-based difficulty scoring and progress tracking to build true fluency.

Highlights
  • Tap to simplify paragraphs
  • CEFR difficulty scoring
  • Chapter-specific vocabulary lists
  • Spaced-repetition flashcards
  • Progress tracking
  • Custom wordlist creation
Features
Read full description

Already know the basics of a language but get stuck when reading books or texts? This app helps you bridge the gap from semi-fluent to fluent without constantly reaching for a dictionary. ## WHY LANGUAGELEVELER Most language apps are targeted towards beginners. Intermediate learners still struggle with reading without constantly looking up words. LanguageLeveler closes that gap by letting you read authentic books, simplify any paragraph, and master the vocabulary with flashcards and spaced repetition. ## KEY FEATURES - Tap to simplify – Click any paragraph and switch to an easier version that matches your level. - CEFR difficulty score – Our custom CEFR algorithm labels every paragraph so the simplifications are guaranteed to be easier. - Chapter-specific vocabulary lists – Each chapter has it's own word list so you can study the words you will actually see in that chapter. - Spaced-repetition flashcards – Words move from weak to medium to strong with an SRS system that reminds you just in time. - Progress tracking – See how many words, books and flashcards you have finished and keep your reading streak alive. - Create custom wordlists based on words you encounter while reading! ## HOW IT WORKS 1. Pick a book or story in your target language (the language you want to improve in). 2. Read the original text. Tap any tricky paragraph to see a simpler version if needed. 3. Optionally, review the chapter vocabulary list before you start reading the chapter for a bigger chance of understanding that chapter when reading. 4. Train words with flashcards powered by spaced repetition. 5. Repeat tomorrow and watch your reading comprehension grow! ## WHO IT IS FOR - Intermediate readers who know the basics but stumble on native level reading. - Busy learners who prefer story-driven language learning over endless drills. - Students preparing for exams that demand reading comprehension. - Polyglots who love collecting new languages through books and stories. ## BENEFITS YOU WILL FEEL - Faster reading comprehension in English, Dutch, Spanish and Italian. - Bigger vocabulary thanks to targeted flashcards and spaced repetition. - True language fluency built by reading complete stories, not isolated sentences. ## SUPPORTED LANGUAGES English • Dutch • Italian • Spanish More languages and more books are coming soon. ## PERMISSIONS AND PURCHASES - The app needs network access to sync your flashcards and reading progress. - Optional in-app purchase unlocks unlimited books and advanced vocabulary statistics. ## CONTACT US Email: info@languageleveler.com Website: www.languageleveler.com Follow us: • TikTok: @LanguageLeveler • Instagram: @languageleveler • Twitter: @languageleveler • Facebook: www.facebook.com/languageleveler • LinkedIn: www.linkedin.com/company/languageleveler • Reddit: www.reddit.com/r/LanguageLeveler/ We reply to every message within 24 hours. ## START TODAY Download LanguageLeveler now and level up your language skills one story, one paragraph, and one flashcard at a time. Enjoy language learning, reading, books, vocabulary, and spaced repetition in a single app built for intermediate learners who want real results. No ads, focus on reading, not banners Privacy policy: https://www.languageleveler.com/privacy Terms of use: https://www.languageleveler.com/terms

About

4Speak

Practice speaking English through daily voice conversations with an AI buddy. Improve pronunciation, learn real-life phrases, and build speaking confidence with personalized feedback and progress tracking.

Highlights
  • AI speaking partner
  • Real-life conversation practice
  • Pronunciation lessons with AI scoring
  • Formal, Casual, and Direct phrase options
  • Progress tracking and daily reminders
  • Personalized feedback and highlights
Features
Read full description

The fastest way to speak English with confidence starts with one conversation - not another grammar lesson Whether you're just starting out or looking to level up, 4Speak gives you a speaking partner that meets you exactly where you are. Open the app, talk, and hear yourself get better every single session. Most apps teach you English. 4Speak makes you speak it. • Meet Sib - your English speaking buddy Open the app and Sib is ready. No scripts, no pressure, no judgment — just a 5-minute hands-free voice conversation that goes wherever you take it. Every session ends with a personalized highlight: your best moment, one thing to improve, and a sentence worth keeping. The only mistake that matters is the one that stops you from speaking. • 50+ real-life situations From first introductions to job interviews and travel, practice the conversations that actually happen. 4Speak adapts across 6 levels — A1 complete beginner through C2 fluent — so every session is exactly the right challenge. • 37+ pronunciation lessons Fix the sounds that have been holding you back — or build the right habits from the start. Each lesson targets a specific sound, with AI scoring every phoneme: not just right or wrong, but exactly which sound to fix and how. • Say It Better You know what you mean. 4Speak shows you three ways to say it: Formal for the boardroom, Casual for friends, Direct when you need to get straight to the point. Practice each version out loud, get scored instantly, and save your favorites to a personal phrase bank. No other speaking app does this. • Build a habit that sticks Track your streak, stay on schedule with daily reminders, and watch your progress grow session by session. Five minutes every day builds more fluency than a two-hour study session once a week. Start your first conversation today. Subscription Information: - Length: 1 month, 3 months, 12months - Price: $11.99/1 month, $19.99/3 months, $39.99/ 12 months - Privacy Policy:: https://4speak.net/privacy - Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download 4Speak - you'll hear yourself differently by the end of your first session.

Screenshots

Read Fluently4 screens
4Speak4 screens

Verdict

The call

The clearest difference is rating: 4Speak at 5.0 against Read Fluently's 4.0. 4Speak also leads on update cadence (every 3 days vs every 9 days). Read Fluently's advantage is ratings volume (9 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. Read Fluently sells 2 in-app purchases, starting at $1.99 per month and 4Speak sells 7 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

4Speak holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Read Fluently has 9 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Read Fluently ships an update every 9 days, 4Speak every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
Read Fluently versus 4Speak: the parameters behind the verdict, then further details
ParameterRead Fluently4Speak
PriceFreeFree
Rating4.0 (9 ratings)5.0 (1 ratings) — better
Number of ratings9 — better1
Update frequencyEvery 9 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS16.416.4
Further details — not scored
Size85 MB155 MB
Age rating9+17+
DeveloperRonald Rook4ENGLISH TECHNOLOGY CO.,LTD

Customer experience

Read Fluently

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%

4Speak

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Read Fluently

Subscriptions2
  • Monthly7 Days trial$1.991 Month
  • Yearly$14.991 Year
7 purchases

4Speak

Subscriptions7
  • 1 month2 variants$9.991 Month
  • 1 month$19.901 Month
  • 1 month$39.901 Month
Show 4 more
  • 3 months$49.903 Months
  • 3 months$79.903 Months
  • 1 Year$79.901 Year
  • 1 Year$149.991 Year

Questions

Is Read Fluently free?
Read Fluently is free to download, with in-app purchases available.
Is 4Speak free?
4Speak is free to download, with in-app purchases available.
Which has better reviews, Read Fluently or 4Speak?
4Speak is rated higher. Read Fluently averages 4.0 out of 5 from 9 ratings, while 4Speak averages 5.0 from 1 ratings.
Do Read Fluently or 4Speak have ads?
Neither Read Fluently nor 4Speak shows ads.
Which is updated more often, Read Fluently or 4Speak?
Read Fluently ships an update every 9 days, and 4Speak every 3 days. Most recently, Read Fluently was updated on October 30, 2026 and 4Speak on October 31, 2026.

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