# Digital SAT Prep & Practice vs PrepForge

The clearest difference is in-app purchases: PrepForge at none against Digital SAT Prep & Practice's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Digital SAT Prep & Practice sells 3 in-app purchases, starting at $2.99 per month. PrepForge asks for nothing beyond the download.

Digital SAT Prep & Practice ships an update every 6 months, PrepForge every 4 months. The most recent releases landed on September 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Digital SAT Prep & Practice | PrepForge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Size | 8 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lei Feng](https://appshunter.io/developer/1041447953) | [Black Automations](https://appshunter.io/developer/1885419563) |

## What reviewers say

### Digital SAT Prep & Practice

[App page](https://appshunter.io/ios/app/digital-sat-prep-and-practice/id6759278410)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Quarterly Subscription (44% off) | $4.99 | per 3 months |
| Annual Subscription (58% savings) | $14.99 | 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 Digital SAT Prep & Practice free?

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

### Is PrepForge free?

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

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

Neither Digital SAT Prep & Practice nor PrepForge shows ads.

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

Digital SAT Prep & Practice ships an update every 6 months, and PrepForge every 4 months. Most recently, Digital SAT Prep & Practice was updated on September 8, 2026 and PrepForge on September 14, 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.*