# Dillon SD4 vs Open

The clearest difference is review sentiment: Dillon SD4 at 100% against Open's 21%. Dillon SD4 also leads on rating (5.0 vs 2.7) and iOS requirement (11.0 vs 15.0). Open's advantage is update cadence (every 2 months vs every 8 months) and ratings volume (86 vs 4). 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.

Dillon SD4 holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: Open has 86 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Dillon SD4's written reviews are positive against 21% of Open's.

Dillon SD4 ships an update every 8 months, Open every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Dillon SD4 | Open |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/dillon-sd4/id680027656/reviews)** | [2.7 (86 ratings)](https://appshunter.io/ios/app/open-lms/id1553337282/reviews) |
| Number of ratings | 4 | **86** |
| Positive reviews | **100.0% of reviews** | 21.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 63 MB | 70 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Dillon County School District 4](https://appshunter.io/developer/1472377736) | [PeopleFluent, Inc.](https://appshunter.io/developer/983980647) |

## What reviewers say

### Dillon SD4

[App page](https://appshunter.io/ios/app/dillon-sd4/id680027656)

Stay connected with your school district through a mobile app. Access news, events, social media updates, contact information, sports scores, and lunch menus.

**Highlights:** District news and events, Social media integration, Contact information, Sporting scores, Lunch menus

**Features:** macOS Compatibility

**In-app purchases:** none


### Open

[App page](https://appshunter.io/ios/app/open-lms/id1553337282)

Access your educational courses and content directly from your mobile device. Download materials for offline use, update your profile, and receive important notifications. Students can track grades and badges, while teachers can grade assignments on the go.

**Highlights:** Access courses on mobile, Download content for offline use, Update profile information, Receive course notifications, View grades and badges (student), Grade assignments (teacher)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dillon SD4 free?

Dillon SD4 is free to download, with no in-app purchases.

### Is Open free?

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

### Which has better reviews, Dillon SD4 or Open?

Dillon SD4 is rated higher. Dillon SD4 averages 5.0 out of 5 from 4 ratings, while Open averages 2.7 from 86 ratings.

### Do Dillon SD4 or Open have ads?

Neither Dillon SD4 nor Open shows ads.

### Which is updated more often, Dillon SD4 or Open?

Dillon SD4 ships an update every 8 months, and Open every 2 months. Most recently, Dillon SD4 was updated on November 1, 2026 and Open on November 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.*