# doodlio vs Sadlier Reader

The clearest difference is rating: doodlio at 4.3 against Sadlier Reader's 3.7. doodlio also leads on update cadence (every 2 months vs every 25 months) and ratings volume (74 vs 3). Sadlier Reader's advantage is iOS requirement (13.4 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

doodlio holds the better App Store score, 4.3 against 3.7. That said, the two scores are not equally well evidenced: doodlio has 74 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 17% of doodlio's written reviews are positive against 0% of Sadlier Reader's.

doodlio ships an update every 2 months, Sadlier Reader every 25 months. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | doodlio | Sadlier Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (74 ratings)](https://appshunter.io/ios/app/doodlio/id1202106106/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/sadlier-reader/id1538088472/reviews) |
| Number of ratings | **74** | 3 |
| Positive reviews | **16.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 25 months |
| Monetization | Free | Free |
| Size | 129 MB | 84 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Doodlio, LLC](https://appshunter.io/developer/1202106105) | [William H Sadlier Inc](https://appshunter.io/developer/577098359) |

## What reviewers say

### doodlio

[App page](https://appshunter.io/ios/app/doodlio/id1202106106)

This app streamlines communication for sports teams, leagues, and schools. It centralizes schedules, messages, announcements, and files, keeping coaches, parents, and athletes informed and organized throughout the season.

**Highlights:** View schedules for games, practices, and events, Team and group messaging, Receive announcements and updates, Access team and organization files, Align coaches, parents, and administrators

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is doodlio free?

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

### Is Sadlier Reader free?

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

### Which has better reviews, doodlio or Sadlier Reader?

doodlio is rated higher. doodlio averages 4.3 out of 5 from 74 ratings, while Sadlier Reader averages 3.7 from 3 ratings.

### Do doodlio or Sadlier Reader have ads?

Neither doodlio nor Sadlier Reader shows ads.

### Which is updated more often, doodlio or Sadlier Reader?

doodlio ships an update every 2 months, and Sadlier Reader every 25 months. Most recently, doodlio was updated on September 29, 2026 and Sadlier Reader on September 24, 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.*