Comparison

Esperantoo vs ReadFun App

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

Head to head
About

Esperantoo

This app transforms reading into language acquisition. It offers side-by-side translations and word token alignment to enhance vocabulary. Automatic progress tracking ensures a seamless reading experience.

Highlights
  • Bilingual reading view
  • Line-by-line translations
  • Token-to-token word alignment
  • Automatic progress tracking
  • Custom reading preferences
  • Book discovery lists
Features
Read full description

Esperantoo turns reading into language learning. Read original text with natural translations line by line, then tap words to see how tokens connect across languages, even when word order changes. Keep your flow with smooth page swipes and automatic progress tracking so you always return to the right chapter and page. Key features: - Bilingual reading view with original and natural translation - Token-to-token word alignment for smarter vocabulary learning - Custom reading preferences (text order, font sizes, highlight timing) - Continue reading from your latest position - Discover books with Most Read Today, Recently Added, and Most Saved lists - Clean, focused reader designed for daily practice Whether you are learning a new language or improving fluency, Esperantoo helps you read more and understand more.

About

ReadFun App

Read full description

ReadFun is an EPUB reader built for focused English reading. It brings reading, word lookup, translation, and study notes together in one clean experience. IMMERSIVE READING • Import your own EPUB files from Files • Download selected public-domain English classics from the Store • Customize fonts, text size, line spacing, paragraph spacing, and reading themes • Resume where you left off and navigate with the table of contents UNDERSTAND AS YOU READ • Tap a word to see its meaning in context • Double-tap a sentence for sentence translation • Choose offline, online, or AI-assisted translation • Use AI mode for contextual explanations and grammar analysis SAVE AND REVIEW • Save useful words and sentences while reading • Review saved items in Notes • Manage imported and downloaded books in your Library Book import and core reading features are available to everyone. ReadFun Plus and ReadFun Pro expand online translation and AI explanation allowances. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://huoshenwenhua.github.io/readfun-legal/privacy.html

Screenshots

Esperantoo4 screens
ReadFun App4 screens

Verdict

The call

The clearest difference is in-app purchases: Esperantoo at none against ReadFun App's 4. On price, ads, 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. ReadFun App sells 4 in-app purchases, starting at $2.49 per month. Esperantoo asks for nothing beyond the download.

Scorecard1 real difference · 8 level
Esperantoo versus ReadFun App: the parameters behind the verdict, then further details
ParameterEsperantooReadFun App
PriceFreeFree
Rating2.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.1 — better15.5
Further details — not scored
Size34 MB622 MB
Age rating17+12+
DeveloperWakeflow Ltd.泳枚 吴

In-app purchases

None

Esperantoo

No in-app purchases

4 purchases

ReadFun App

Subscriptions4
  • ReadFun Plus Monthly$2.491 Month
  • ReadFun Pro Monthly$4.991 Month
  • ReadFun Plus Yearly$19.991 Year
Show 1 more
  • ReadFun Pro Yearly$39.991 Year

Questions

Is Esperantoo free?
Esperantoo is free to download, with no in-app purchases.
Is ReadFun App free?
ReadFun App is free to download, with in-app purchases available.
Do Esperantoo or ReadFun App have ads?
Neither Esperantoo nor ReadFun App shows ads.

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