# BSD 75 vs Sigourney CSD

The clearest difference is update cadence: BSD 75 at every 4 months against Sigourney CSD's every 21 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.

BSD 75 ships an update every 4 months, Sigourney CSD every 21 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | BSD 75 | Sigourney CSD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/bsd-75/id1557940654/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 21 months |
| Monetization | Free | — |
| Size | 142 MB | 127 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bridgeport School District](https://appshunter.io/developer/1557940866) | [Sigourney Community School District](https://appshunter.io/developer/1569687697) |

## What reviewers say

### BSD 75

[App page](https://appshunter.io/ios/app/bsd-75/id1557940654)

Stay informed about school district events, receive customized notifications, and access weekly cafeteria menus. Get live updates from administration and easily find staff contact information.

**Highlights:** Event calendar integration, Customizable notifications, Weekly cafeteria menus, Live district updates, Staff and department directory

**In-app purchases:** none


### Sigourney CSD

[App page](https://appshunter.io/ios/app/sigourney-csd/id1569687605)

**In-app purchases:** none


## Frequently asked questions

### Is BSD 75 free?

BSD 75 is free to download, with no in-app purchases.

### Is Sigourney CSD free?

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

### Do BSD 75 or Sigourney CSD have ads?

Neither BSD 75 nor Sigourney CSD shows ads.

### Which is updated more often, BSD 75 or Sigourney CSD?

BSD 75 ships an update every 4 months, and Sigourney CSD every 21 months. Most recently, BSD 75 was updated on October 24, 2026 and Sigourney CSD on October 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.*