# Read library vs Lambda Lingua

The clearest difference is update cadence: Lambda Lingua at every 4 days against Read library's every 4 months. Read library's advantage is iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Read library sells 19 one-off in-app purchases and Lambda Lingua sells 2 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

Read library ships an update every 4 months, Lambda Lingua every 4 days. The most recent releases landed on September 14, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Read library | Lambda Lingua |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lambda-lingua-learn-greek/id6764751198/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 19 MB | 88 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [N.D.D EIDIKES EKDOSEIS LTD](https://appshunter.io/developer/502309357) | [VIKTOR CHEBEREV](https://appshunter.io/developer/1895903650) |

## What reviewers say

### Read library

[App page](https://appshunter.io/ios/app/read-library/id763522088)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Γαστρονόμος 179 | $1.99 | one-time |
| Γαστρονόμος 180 | $1.99 | one-time |
| Νεφέλες και Σειρήνες | $3.99 | one-time |
| Δώρος Γεωργιάδης, | $4.99 | one-time |
| Καλημέρα Ήλιε | $6.99 | one-time |
| Μολυβιές | $6.99 | one-time |
| Το ζεϊπέκκικο της Ευδοξίας | $7.99 | one-time |
| Η ζηλιάρα αδερφούλα μου | $8.99 | one-time |
| Το πασίγνωστο μυστικό | $8.99 | one-time |
| Γκασταρμπάιτερ η οδυνηρή φυγή | $9.99 | one-time |
| Γκασταρμπάιντερ,η οδυνηρή φυγή | $9.99 | one-time |
| Τα Πιβικόλια | $9.99 | one-time |
| Με τα μάτια του σκύλου | $9.99 | one-time |
| Τρία λεπτά με τον Θεό | $9.99 | one-time |
| Μια φορά τζ' έναν τζαιρόν | $11.99 | one-time |
| Κέικ Γεωγραφίας | $12.99 | one-time |
| Εσύ για σένα | $14.99 | one-time |
| The bridge of fire | $14.99 | one-time |
| Σαν εφιάλτης | $14.99 | one-time |


### Lambda Lingua

[App page](https://appshunter.io/ios/app/lambda-lingua-learn-greek/id6764751198)

Master Greek with a comprehensive trainer for reading, listening, writing, and speaking. Features smart flashcards, level-graded texts, AI-powered writing feedback, and offline functionality. Prepare for exams and build vocabulary effectively.

**Highlights:** Smart flashcards with spaced repetition, Level-graded Greek reading texts, AI-powered writing practice with feedback, On-device speech recognition for speaking practice, Offline functionality, Grammar reference by level

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lambda Lingua PRO | $2.49 | per month |
| Lambda Lingua PRO | $24.99 | per year |


## Frequently asked questions

### Is Read library free?

Read library is free to download, with in-app purchases available.

### Is Lambda Lingua free?

Lambda Lingua is free to download, with in-app purchases available.

### Do Read library or Lambda Lingua have ads?

Neither Read library nor Lambda Lingua shows ads.

### Which is updated more often, Read library or Lambda Lingua?

Read library ships an update every 4 months, and Lambda Lingua every 4 days. Most recently, Read library was updated on September 14, 2026 and Lambda Lingua on September 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*