# Sadlier Reader vs KLSSH By Skolera

The clearest difference is iOS requirement: Sadlier Reader at 13.4 against KLSSH By Skolera's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sadlier Reader ships an update every 25 months, KLSSH By Skolera every 16 months. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Sadlier Reader | KLSSH By Skolera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/sadlier-reader/id1538088472/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 16 months** |
| Monetization | Free | — |
| Size | 84 MB | 19 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [William H Sadlier Inc](https://appshunter.io/developer/577098359) | [Skolera ULP](https://appshunter.io/developer/1346646109) |

## What reviewers say

### Sadlier Reader

[App page](https://appshunter.io/ios/app/sadlier-reader/id1538088472)

Access your assigned eBooks offline with this educational reader. Bookmark, annotate, and navigate your digital textbooks seamlessly. Requires an access code from your institution.

**Highlights:** Offline eBook access, Bookmark pages, Annotate content, Seamless navigation, Linked to Sadlier Connect

**Features:** macOS Compatibility

**In-app purchases:** none


### KLSSH By Skolera

[App page](https://appshunter.io/ios/app/klssh-by-skolera/id6736607881)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sadlier Reader free?

Sadlier Reader is free to download, with no in-app purchases.

### Is KLSSH By Skolera free?

KLSSH By Skolera is free to download, with no in-app purchases.

### Do Sadlier Reader or KLSSH By Skolera have ads?

Neither Sadlier Reader nor KLSSH By Skolera shows ads.

### Which is updated more often, Sadlier Reader or KLSSH By Skolera?

Sadlier Reader ships an update every 25 months, and KLSSH By Skolera every 16 months. Most recently, Sadlier Reader was updated on October 10, 2026 and KLSSH By Skolera on October 3, 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.*