# SSCP Security Certified Prep vs Zippyflash SAT Prep

The clearest difference is in-app purchases: SSCP Security Certified Prep at none against Zippyflash SAT Prep's 1. SSCP Security Certified Prep also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). Zippyflash SAT Prep's advantage is update cadence (every 11 days vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Zippyflash SAT Prep sells 1 in-app purchase, starting at $99.99 per year. SSCP Security Certified Prep asks for nothing beyond the download.

SSCP Security Certified Prep ships an update every 3 months, Zippyflash SAT Prep every 11 days. The most recent releases landed on September 28, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SSCP Security Certified Prep | Zippyflash SAT Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Size | 27 MB | 9 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [Grey Heron Software Incorporated](https://appshunter.io/developer/1881997849) |

## What reviewers say

### SSCP Security Certified Prep

[App page](https://appshunter.io/ios/app/sscp-security-certified-prep/id6759622849)

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

**In-app purchases:** none


### Zippyflash SAT Prep

[App page](https://appshunter.io/ios/app/zippyflash-sat-prep/id6775528201)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zippyflash SAT: Yearly Subscription | $99.99 | per year |


## Frequently asked questions

### Is SSCP Security Certified Prep free?

SSCP Security Certified Prep is free to download, with no in-app purchases.

### Is Zippyflash SAT Prep free?

Zippyflash SAT Prep is free to download, with in-app purchases available.

### Do SSCP Security Certified Prep or Zippyflash SAT Prep have ads?

Neither SSCP Security Certified Prep nor Zippyflash SAT Prep shows ads.

### Which is updated more often, SSCP Security Certified Prep or Zippyflash SAT Prep?

SSCP Security Certified Prep ships an update every 3 months, and Zippyflash SAT Prep every 11 days. Most recently, SSCP Security Certified Prep was updated on September 28, 2026 and Zippyflash SAT Prep on October 5, 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.*