# ESU 16 vs Sunray ISD

The clearest difference is iOS requirement: Sunray ISD at 13.0 against ESU 16's 16.0. 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.

ESU 16 ships an update every 14 months, Sunray ISD every 28 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ESU 16 | Sunray ISD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sunray-isd/id1496413492/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 14 months** | Every 28 months |
| Monetization | — | Free |
| Size | 145 MB | 19 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Educational Service Unit 16 Nebraska](https://appshunter.io/developer/1464184246) | [Sunray ISD](https://appshunter.io/developer/1496413491) |

## What reviewers say

### ESU 16

[App page](https://appshunter.io/ios/app/esu-16/id1464184247)

**In-app purchases:** none


### Sunray ISD

[App page](https://appshunter.io/ios/app/sunray-isd/id1496413492)

Stay informed about district events, customize notifications for your student's organizations, and access weekly cafeteria menus. The app provides live updates from administration and a directory for staff and department contacts.

**Highlights:** Event listings with calendar integration, Customizable student organization notifications, Weekly cafeteria menus, District administration live feed, Staff and department contact directory

**In-app purchases:** none


## Frequently asked questions

### Is ESU 16 free?

ESU 16 is free to download, with no in-app purchases.

### Is Sunray ISD free?

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

### Do ESU 16 or Sunray ISD have ads?

Neither ESU 16 nor Sunray ISD shows ads.

### Which is updated more often, ESU 16 or Sunray ISD?

ESU 16 ships an update every 14 months, and Sunray ISD every 28 months. Most recently, ESU 16 was updated on November 11, 2026 and Sunray ISD 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.*