Esperantoo vs ReadFun App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Bilingual reading view
- Line-by-line translations
- Token-to-token word alignment
- Automatic progress tracking
- Custom reading preferences
- Book discovery lists
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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.
ReadFun App
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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
Verdict
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
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.
| Parameter | Esperantoo | ReadFun App |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 — better | 15.5 |
| Further details — not scored | ||
| Size | 34 MB | 622 MB |
| Age rating | 17+ | 12+ |
| Developer | Wakeflow Ltd. | 泳枚 吴 |
In-app purchases
Esperantoo
No in-app purchases
ReadFun App
- ReadFun Plus Monthly$2.491 Month
- ReadFun Pro Monthly$4.991 Month
- ReadFun Plus Yearly$19.991 Year
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- ReadFun Pro Yearly$39.991 Year








