# Champaign Unit 4 vs AVID Event

The clearest difference is rating: AVID Event at 5.0 against Champaign Unit 4's 2.6. AVID Event also leads on update cadence (every 3 months vs every 8 months). Champaign Unit 4's advantage is ratings volume (5 vs 1). 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.

AVID Event holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: Champaign Unit 4 has 5 ratings behind it against 1, so its average is the more settled of the two.

Champaign Unit 4 ships an update every 8 months, AVID Event every 3 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Champaign Unit 4 | AVID Event |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/champaign-unit-4/id1663558018/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/avid-event/id6472603212/reviews)** |
| Number of ratings | **5** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 150 MB | 158 MB |
| Requires iOS | **16.0** | 16.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Champaign Unit 4 Schools](https://appshunter.io/developer/1663558020) | [AVID Center](https://appshunter.io/developer/1191959517) |

## What reviewers say

### Champaign Unit 4

[App page](https://appshunter.io/ios/app/champaign-unit-4/id1663558018)

Stay informed about school events, district news, and cafeteria menus. Customize notifications for your student's organizations and easily access staff contacts. Never miss an important update from the school district.

**Highlights:** Event listings with calendar integration, Customizable notifications by organization, Weekly cafeteria menus, Live feed for district updates, Staff and department directory

**Features:** Vision Pro support

**In-app purchases:** none


### AVID Event

[App page](https://appshunter.io/ios/app/avid-event/id6472603212)

This event companion app helps users navigate conferences by providing schedules, session details, and venue maps. Users can personalize their itinerary, receive real-time updates, and provide feedback on sessions.

**Highlights:** Event schedule browsing, Detailed session information, Personalized itinerary creation, Real-time updates and notifications, Venue maps, Session feedback and ratings

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Champaign Unit 4 free?

Champaign Unit 4 is free to download, with no in-app purchases.

### Is AVID Event free?

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

### Which has better reviews, Champaign Unit 4 or AVID Event?

AVID Event is rated higher. Champaign Unit 4 averages 2.6 out of 5 from 5 ratings, while AVID Event averages 5.0 from 1 ratings.

### Do Champaign Unit 4 or AVID Event have ads?

Neither Champaign Unit 4 nor AVID Event shows ads.

### Which is updated more often, Champaign Unit 4 or AVID Event?

Champaign Unit 4 ships an update every 8 months, and AVID Event every 3 months. Most recently, Champaign Unit 4 was updated on October 24, 2026 and AVID Event on October 14, 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.*