# School Dynamics Primary vs FSA Public Service Compendium

The clearest difference is update cadence: FSA Public Service Compendium at every 3 weeks against School Dynamics Primary's every 2 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.

School Dynamics Primary ships an update every 2 months, FSA Public Service Compendium every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | School Dynamics Primary | FSA Public Service Compendium |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 39 MB | 40 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MTA COMPUTERS LIMITED](https://appshunter.io/developer/1755541243) | [FinTech Center of Non-bank Financial Services Authority](https://appshunter.io/developer/1687630381) |

## What reviewers say

### School Dynamics Primary

[App page](https://appshunter.io/ios/app/school-dynamics-primary/id6745165795)

**Features:** macOS Compatibility

**In-app purchases:** none


### FSA Public Service Compendium

[App page](https://appshunter.io/ios/app/fsa-public-service-compendium/id6757942822)

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

**In-app purchases:** none


## Frequently asked questions

### Is School Dynamics Primary free?

School Dynamics Primary is free to download, with no in-app purchases.

### Is FSA Public Service Compendium free?

FSA Public Service Compendium is free to download, with no in-app purchases.

### Do School Dynamics Primary or FSA Public Service Compendium have ads?

Neither School Dynamics Primary nor FSA Public Service Compendium shows ads.

### Which is updated more often, School Dynamics Primary or FSA Public Service Compendium?

School Dynamics Primary ships an update every 2 months, and FSA Public Service Compendium every 3 weeks. Most recently, School Dynamics Primary was updated on October 25, 2026 and FSA Public Service Compendium on October 24, 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.*