# Sadlier Reader vs S4S Connect

The clearest difference is update cadence: S4S Connect at every 11 months against Sadlier Reader's every 25 months. On price, ads, in-app purchases and device support 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, S4S Connect every 11 months. The most recent releases landed on June 1, 2026 and December 25, 2025 respectively.

## The numbers

| Metric | Sadlier Reader | S4S Connect |
| --- | --- | --- |
| 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 11 months** |
| Monetization | Free | — |
| Size | 84 MB | 1 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [William H Sadlier Inc](https://appshunter.io/developer/577098359) | [Software 4 Schools](https://appshunter.io/developer/527037593) |

## 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


### S4S Connect

[App page](https://appshunter.io/ios/app/s4s-connect/id6450269779)

**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 S4S Connect free?

S4S Connect is free to download, with no in-app purchases.

### Do Sadlier Reader or S4S Connect have ads?

Neither Sadlier Reader nor S4S Connect shows ads.

### Which is updated more often, Sadlier Reader or S4S Connect?

Sadlier Reader ships an update every 25 months, and S4S Connect every 11 months. Most recently, Sadlier Reader was updated on June 1, 2026 and S4S Connect on December 25, 2025.

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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.*