# PrepForge vs SAT Prep by Ivy Tutoring

The clearest difference is iOS requirement: SAT Prep by Ivy Tutoring at 15.1 against PrepForge's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PrepForge ships an update every 2 months, SAT Prep by Ivy Tutoring every 3 months. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PrepForge | SAT Prep by Ivy Tutoring |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 3 MB | 28 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Black Automations](https://appshunter.io/developer/1885419563) | [Blake Young](https://appshunter.io/developer/1857948179) |

## What reviewers say

### PrepForge

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

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

**In-app purchases:** none


### SAT Prep by Ivy Tutoring

[App page](https://appshunter.io/ios/app/sat-prep-by-ivy-tutoring/id6790327010)

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

**In-app purchases:** none


## Frequently asked questions

### Is PrepForge free?

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

### Is SAT Prep by Ivy Tutoring free?

SAT Prep by Ivy Tutoring is free to download, with no in-app purchases.

### Do PrepForge or SAT Prep by Ivy Tutoring have ads?

Neither PrepForge nor SAT Prep by Ivy Tutoring shows ads.

### Which is updated more often, PrepForge or SAT Prep by Ivy Tutoring?

PrepForge ships an update every 2 months, and SAT Prep by Ivy Tutoring every 3 months. Most recently, PrepForge was updated on October 18, 2026 and SAT Prep by Ivy Tutoring on October 24, 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.*