# EDUPHINS STAFF vs Systems Study

The clearest difference is update cadence: EDUPHINS STAFF at every 8 days against Systems Study's every 2 months. EDUPHINS STAFF also leads on iOS requirement (13.0 vs 17.6). 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.

EDUPHINS STAFF ships an update every 8 days, Systems Study every 2 months. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | EDUPHINS STAFF | Systems Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Size | 64 MB | 4 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Parrophins Private Limited](https://appshunter.io/developer/1628483556) | [Craig Miller](https://appshunter.io/developer/1818444319) |

## What reviewers say

### EDUPHINS STAFF

[App page](https://appshunter.io/ios/app/eduphins-staff/id6752337458)

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

**In-app purchases:** none


### Systems Study

[App page](https://appshunter.io/ios/app/systems-study/id6769199221)

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

**In-app purchases:** none


## Frequently asked questions

### Is EDUPHINS STAFF free?

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

### Is Systems Study free?

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

### Do EDUPHINS STAFF or Systems Study have ads?

Neither EDUPHINS STAFF nor Systems Study shows ads.

### Which is updated more often, EDUPHINS STAFF or Systems Study?

EDUPHINS STAFF ships an update every 8 days, and Systems Study every 2 months. Most recently, EDUPHINS STAFF was updated on October 8, 2026 and Systems Study on October 16, 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.*