Comparison

Esperantoo vs ReadGem

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

ReadGem

Features
Read full description

Read books. Learn languages. Read the original. Compare translations. Understand more with AI. ReadGem turns reading into a natural way to learn languages. Explore the original text alongside its translation, compare how the same sentence is expressed across languages, and discover meaning through real books and real context. When a sentence is difficult, ask AI for an explanation. When a translation feels awkward, use AI to suggest a better one. Go beyond simply reading a translation — read, compare, understand, and learn. Read the original and translation together Explore the original text alongside its translation and see how meaning moves from one language to another. Instead of studying isolated words and grammar, experience language through real sentences, expressions, and context from books. Reading becomes learning naturally. Compare translations across languages See how the same sentence is expressed in different languages. Compare translations sentence by sentence and discover differences in wording, expression, and nuance. Whether you're learning English or exploring another language, ReadGem helps you see beyond a single translation. Understand more with AI Some sentences need more than a translation. Ask AI to explain difficult sentences, expressions, context, and nuance. Explore why a sentence means what it does and gain a deeper understanding of both the original text and the language you're learning. Use AI not just to get an answer, but to understand what you're reading. Improve translations with AI Found a translation that sounds awkward or doesn't fully capture the original? Ask AI to suggest a better translation. Compare the suggestion with the original and decide whether it expresses the meaning more naturally and accurately. Exploring better translations can itself become part of learning a language. Read and listen Listen to sentences while you read. Hear pronunciation and rhythm while following the text, and use books to practice listening and pronunciation as well as reading. Everything you need for EPUB reading ReadGem also includes essential EPUB reading features: Table of contents and chapter navigation Highlights and bookmarks Automatic reading position saving Font and reading appearance settings Offline reading for downloaded books ReadGem is for you if you want to: Learn English by reading original books Learn languages naturally through reading Read original text alongside translations Compare expressions across different languages Understand difficult sentences with AI Explore better translations with AI Read. Compare. Understand. Improve. A book is more than something to read. It can also be a rich source of real language and context. With ReadGem, read the original, compare translations, understand with AI, and discover better ways to express every sentence.

Screenshots

Esperantoo4 screens
ReadGem2 screens

Verdict

The call

The clearest difference is iOS requirement: Esperantoo at 15.1 against ReadGem's 17.6. 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
Esperantoo versus ReadGem: the parameters behind the verdict, then further details
ParameterEsperantooReadGem
PriceFreeFree
Rating2.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequency—Every 4 days
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.6
Further details — not scored
Size34 MB27 MB
Age rating17+4+
DeveloperWakeflow Ltd.NEXTAOI, Inc

In-app purchases

None

Esperantoo

No in-app purchases

None

ReadGem

No in-app purchases

Questions

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

Other comparisons