# Rigel Event App vs COSSBA2026

The clearest difference is update cadence: COSSBA2026 at monthly against Rigel Event App's every 9 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.

Rigel Event App ships an update every 9 months, COSSBA2026 monthly. The most recent releases landed on September 19, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Rigel Event App | COSSBA2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Size | 82 MB | 104 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FOO DOG PRODUCTIONS, INC.](https://appshunter.io/developer/1624558698) | [CONSORTIUM OF STATE SCHOOL BOARDS ASSOCIATIONS, INC.](https://appshunter.io/developer/1792890469) |

## What reviewers say

### Rigel Event App

[App page](https://appshunter.io/ios/app/rigel-event-app/id6476413631)

**Features:** macOS Compatibility

**In-app purchases:** none


### COSSBA2026

[App page](https://appshunter.io/ios/app/cossba2026/id6756576267)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rigel Event App free?

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

### Is COSSBA2026 free?

COSSBA2026 is free to download, with no in-app purchases.

### Do Rigel Event App or COSSBA2026 have ads?

Neither Rigel Event App nor COSSBA2026 shows ads.

### Which is updated more often, Rigel Event App or COSSBA2026?

Rigel Event App ships an update every 9 months, and COSSBA2026 monthly. Most recently, Rigel Event App was updated on September 19, 2026 and COSSBA2026 on May 19, 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.*