# Read library vs Yeti Primary 2

The clearest difference is in-app purchases: Yeti Primary 2 at none against Read library's 19. Yeti Primary 2 also leads on update cadence (every 4 weeks vs every 4 months). Read library's advantage is iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Read library sells 19 one-off in-app purchases. Yeti Primary 2 asks for nothing beyond the download.

Read library ships an update every 4 months, Yeti Primary 2 every 4 weeks. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Read library | Yeti Primary 2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Size | 19 MB | 466 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [N.D.D EIDIKES EKDOSEIS LTD](https://appshunter.io/developer/502309357) | [Elitech Co.](https://appshunter.io/developer/1631725038) |

## 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 |


### Yeti Primary 2

[App page](https://appshunter.io/ios/app/yeti-primary-2/id6463619931)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Read library free?

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

### Is Yeti Primary 2 free?

Yeti Primary 2 is free to download, with no in-app purchases.

### Do Read library or Yeti Primary 2 have ads?

Neither Read library nor Yeti Primary 2 shows ads.

### Which is updated more often, Read library or Yeti Primary 2?

Read library ships an update every 4 months, and Yeti Primary 2 every 4 weeks. Most recently, Read library was updated on October 2, 2026 and Yeti Primary 2 on October 9, 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.*