# Marion SD vs API Staff

The clearest difference is device support: API Staff at 3 against Marion SD's 1. API Staff also leads on iOS requirement (14.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Marion SD ships an update every 11 months, API Staff every 15 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Marion SD | API Staff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/marion-sd/id1596514134/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 15 months |
| Size | 144 MB | 97 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marion Public Schools](https://appshunter.io/developer/1596514136) | [Edemy Co., LTD](https://appshunter.io/developer/1462266446) |

## What reviewers say

### Marion SD

[App page](https://appshunter.io/ios/app/marion-sd/id1596514134)

**In-app purchases:** none


### API Staff

[App page](https://appshunter.io/ios/app/api-staff/id6745773977)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Marion SD free?

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

### Is API Staff free?

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

### Do Marion SD or API Staff have ads?

Neither Marion SD nor API Staff shows ads.

### Which is updated more often, Marion SD or API Staff?

Marion SD ships an update every 11 months, and API Staff every 15 months. Most recently, Marion SD was updated on October 24, 2026 and API Staff on October 6, 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.*