# PrepScroll SAT for Screentime vs PrepForge

The clearest difference is in-app purchases: PrepForge at none against PrepScroll SAT for Screentime's 2. PrepScroll SAT for Screentime's advantage is update cadence (every 8 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PrepScroll SAT for Screentime sells 2 in-app purchases, starting at $6.99 per month. PrepForge asks for nothing beyond the download.

PrepScroll SAT for Screentime ships an update every 8 days, PrepForge every 2 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | PrepScroll SAT for Screentime | PrepForge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/prepscroll-sat-for-screentime/id6759930459/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Xu](https://appshunter.io/developer/1881700486) | [Black Automations](https://appshunter.io/developer/1885419563) |

## What reviewers say

### PrepScroll SAT for Screentime

[App page](https://appshunter.io/ios/app/prepscroll-sat-for-screentime/id6759930459)

This app helps you manage screen time by requiring you to answer SAT/ACT practice questions to unlock distracting apps. It uses real exam material and provides detailed explanations to improve your scores while building better phone habits.

**Highlights:** Unlock apps by answering practice questions, SAT & ACT real exam material, Detailed answer explanations, Track streaks and mastery, Earned screen time tracking, Uses Apple Screen Time technology

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrepScroll Monthly | $6.99 | per month |
| PrepScroll Yearly | $39.99 | per year |


### PrepForge

[App page](https://appshunter.io/ios/app/prepforge-sat/id6762046596)

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

**In-app purchases:** none


## Frequently asked questions

### Is PrepScroll SAT for Screentime free?

PrepScroll SAT for Screentime is free to download, with in-app purchases available.

### Is PrepForge free?

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

### Do PrepScroll SAT for Screentime or PrepForge have ads?

Neither PrepScroll SAT for Screentime nor PrepForge shows ads.

### Which is updated more often, PrepScroll SAT for Screentime or PrepForge?

PrepScroll SAT for Screentime ships an update every 8 days, and PrepForge every 2 months. Most recently, PrepScroll SAT for Screentime was updated on October 24, 2026 and PrepForge on October 18, 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.*