# SDOC Chatham vs GenesisClasses

The clearest difference is update cadence: GenesisClasses at monthly against SDOC Chatham's every 4 months. GenesisClasses also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SDOC Chatham ships an update every 4 months, GenesisClasses monthly. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | SDOC Chatham | GenesisClasses |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/sdoc-chatham/id6446257141/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 148 MB | 25 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [School District of the Chathams](https://appshunter.io/developer/1676985743) | [Techtalisman Engg. Pvt. Ltd.](https://appshunter.io/developer/1168033670) |

## What reviewers say

### SDOC Chatham

[App page](https://appshunter.io/ios/app/sdoc-chatham/id6446257141)

Stay informed about district events, receive customized notifications for your student's organizations, and access weekly cafeteria menus. Get real-time updates from administration and easily find staff contact information.

**Highlights:** Event calendar with sharing, Customizable student organization notifications, Weekly cafeteria menus, District live feed updates, Staff and department directory

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GenesisClasses

[App page](https://appshunter.io/ios/app/genesisclasses/id6745418921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SDOC Chatham free?

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

### Is GenesisClasses free?

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

### Do SDOC Chatham or GenesisClasses have ads?

Neither SDOC Chatham nor GenesisClasses shows ads.

### Which is updated more often, SDOC Chatham or GenesisClasses?

SDOC Chatham ships an update every 4 months, and GenesisClasses monthly. Most recently, SDOC Chatham was updated on September 9, 2026 and GenesisClasses on September 10, 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.*