# Exam SC vs SC

The clearest difference is in-app purchases: SC at none against Exam SC's 1. SC also leads on update cadence (every 2 months vs every 12 months). Exam SC's advantage is iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Exam SC sells 1 one-off in-app purchase. SC asks for nothing beyond the download.

Exam SC ships an update every 12 months, SC every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Exam SC | SC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Size | 25 MB | 26 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trieu Tran](https://appshunter.io/developer/1395838483) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Exam SC

[App page](https://appshunter.io/ios/app/exam-sc-900-updated-2026/id1661815449)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Premium Content | $7.99 | one-time |


### SC

[App page](https://appshunter.io/ios/app/sc-900-study-buddy-security/id6748069788)

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

**In-app purchases:** none


## Frequently asked questions

### Is Exam SC free?

Exam SC is free to download, with in-app purchases available.

### Is SC free?

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

### Do Exam SC or SC have ads?

Neither Exam SC nor SC shows ads.

### Which is updated more often, Exam SC or SC?

Exam SC ships an update every 12 months, and SC every 2 months. Most recently, Exam SC was updated on October 25, 2026 and SC on October 25, 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.*