# Treynor CSD vs Griswold Schools

The clearest difference is update cadence: Griswold Schools at monthly against Treynor CSD's every 28 months. Treynor CSD's advantage is iOS requirement (9.0 vs 15.0). 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.

Treynor CSD ships an update every 28 months, Griswold Schools monthly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Treynor CSD | Griswold Schools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/treynor-csd/id1276751959/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Monthly** |
| Monetization | Free | — |
| Size | 2 MB | 72 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Treynor Community School District](https://appshunter.io/developer/1620605230) | [Griswold Community School District](https://appshunter.io/developer/1528525232) |

## What reviewers say

### Treynor CSD

[App page](https://appshunter.io/ios/app/treynor-csd/id1276751959)

Stay informed about school events and news with convenient access to calendars and announcements. Receive timely updates through push notifications.

**Highlights:** Multiple calendar options, News and announcements, Push notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Griswold Schools

[App page](https://appshunter.io/ios/app/griswold-schools/id6748898316)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Treynor CSD free?

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

### Is Griswold Schools free?

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

### Do Treynor CSD or Griswold Schools have ads?

Neither Treynor CSD nor Griswold Schools shows ads.

### Which is updated more often, Treynor CSD or Griswold Schools?

Treynor CSD ships an update every 28 months, and Griswold Schools monthly. Most recently, Treynor CSD was updated on November 3, 2026 and Griswold Schools on November 8, 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.*