# PrepForge vs Digital SAT Prep

The clearest difference is in-app purchases: PrepForge at none against Digital SAT Prep's 2. Digital SAT Prep's advantage is update cadence (every 6 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Digital SAT Prep sells 2 in-app purchases, starting at $12.99 per 7 days. PrepForge asks for nothing beyond the download.

PrepForge ships an update every 4 months, Digital SAT Prep every 6 weeks. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PrepForge | Digital SAT Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (9 ratings)](https://appshunter.io/ios/app/digital-sat-prep-study-share/id6770344832/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | — | Subscription |
| Size | 2 MB | 68 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Black Automations](https://appshunter.io/developer/1885419563) | [Austin Frankel](https://appshunter.io/developer/1877203662) |

## What reviewers say

### PrepForge

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

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

**In-app purchases:** none


### Digital SAT Prep

[App page](https://appshunter.io/ios/app/digital-sat-prep-study-share/id6770344832)

Prepare for the digital SAT with AI-powered practice tests and personalized guidance. Master key concepts with a comprehensive question bank, smart flashcards, and a lesson path tailored to your needs. Track your progress and predict your score with this comprehensive study tool.

**Highlights:** AI-powered SAT tutor, Full-length digital SAT practice tests, SAT question bank for targeted drilling, Smart flashcards with spaced repetition, Personalized lesson path, On-test calculator simulation, Score predictor and progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Study Share Pro Weekly | $12.99 | per 7 days |
| Study Share Pro Quarterly | $69.99 | per 3 months |


## Frequently asked questions

### Is PrepForge free?

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

### Is Digital SAT Prep free?

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

### Do PrepForge or Digital SAT Prep have ads?

Neither PrepForge nor Digital SAT Prep shows ads.

### Which is updated more often, PrepForge or Digital SAT Prep?

PrepForge ships an update every 4 months, and Digital SAT Prep every 6 weeks. Most recently, PrepForge was updated on October 2, 2026 and Digital SAT Prep on October 1, 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.*