# 1Core SuperSub Center vs Systems Study

The clearest difference is update cadence: 1Core SuperSub Center at every 3 weeks against Systems Study's every 2 months. 1Core SuperSub Center also leads on iOS requirement (14.0 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.

1Core SuperSub Center ships an update every 3 weeks, Systems Study every 2 months. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 1Core SuperSub Center | Systems Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 42 MB | 4 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [1 CORE SOLUTION TECHNOLOGY, INC.](https://appshunter.io/developer/1154891222) | [Craig Miller](https://appshunter.io/developer/1818444319) |

## What reviewers say

### 1Core SuperSub Center

[App page](https://appshunter.io/ios/app/1core-supersub-center/id6751649751)

**Features:** macOS Compatibility, Apple Wallet, 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 1Core SuperSub Center free?

1Core SuperSub Center 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 1Core SuperSub Center or Systems Study have ads?

Neither 1Core SuperSub Center nor Systems Study shows ads.

### Which is updated more often, 1Core SuperSub Center or Systems Study?

1Core SuperSub Center ships an update every 3 weeks, and Systems Study every 2 months. Most recently, 1Core SuperSub Center was updated on October 12, 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.*