# SAT Prep & Practice by Magoosh vs Ace AP STEM

The clearest difference is in-app purchases: Ace AP STEM at none against SAT Prep & Practice by Magoosh's 1. Ace AP STEM also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 90%). SAT Prep & Practice by Magoosh's advantage is ratings volume (1.1K vs 3) and iOS requirement (13.4 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SAT Prep & Practice by Magoosh sells 1 one-off in-app purchase. Ace AP STEM asks for nothing beyond the download.

Ace AP STEM holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: SAT Prep & Practice by Magoosh has 1.1K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 90% of SAT Prep & Practice by Magoosh's written reviews are positive against 100% of Ace AP STEM's.

SAT Prep & Practice by Magoosh ships an update every 7 months, Ace AP STEM every 3 months. The most recent releases landed on October 29, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SAT Prep & Practice by Magoosh | Ace AP STEM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.1K ratings)](https://appshunter.io/ios/app/sat-prep-and-practice-by-magoosh/id1126174656/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ace-ap-stem/id6780169317/reviews)** |
| Number of ratings | **1.1K** | 3 |
| Positive reviews | 90.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 24 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Magoosh](https://appshunter.io/developer/522118006) | [Linh Do](https://appshunter.io/developer/6780169319) |

## What reviewers say

### SAT Prep & Practice by Magoosh

[App page](https://appshunter.io/ios/app/sat-prep-and-practice-by-magoosh/id1126174656)

Prepare for the SAT with a comprehensive study partner. Access over 1,750 practice questions with video explanations, over 200 video lessons, and 3 full-length adaptive practice tests. Study offline and track your progress to achieve your target score.

**Highlights:** 1,750+ SAT practice questions, Video explanations for every question, 200+ video lessons, 3 full-length adaptive practice tests, Offline study mode, Progress tracker

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Magoosh SAT Premium | $129.00 | one-time |

**What reviewers like**

- 👍 Helpful for SAT/ACT prep
- 🙌 Comprehensive study resources
- 💯 Excellent free access to content

**What reviewers complain about**

- 🚫 Deceptive free trial offer
- 🤔 Confusing navigation between apps

**Reported bugs**

- Lesson videos not playing on some devices

**Requested features**

- More practice questions and tests
- Improved video playback on mobile


### Ace AP STEM

[App page](https://appshunter.io/ios/app/ace-ap-stem/id6780169317)

This study toolkit helps AP STEM students deeply understand concepts and solve problems. It offers step-by-step solutions, gradual hints, and concept notes. Organize your learning with a personal study library and practice with related problems.

**Highlights:** Step-by-step problem solving, Gradual hints for self-solving, Generate concept notes, Personalized study library, Practice with related problems, Customizable study buddy

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

**In-app purchases:** none


## Frequently asked questions

### Is SAT Prep & Practice by Magoosh free?

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

### Is Ace AP STEM free?

Ace AP STEM is free to download, with no in-app purchases.

### Which has better reviews, SAT Prep & Practice by Magoosh or Ace AP STEM?

Ace AP STEM is rated higher. SAT Prep & Practice by Magoosh averages 4.7 out of 5 from 1.1K ratings, while Ace AP STEM averages 5.0 from 3 ratings.

### Do SAT Prep & Practice by Magoosh or Ace AP STEM have ads?

Neither SAT Prep & Practice by Magoosh nor Ace AP STEM shows ads.

### Which is updated more often, SAT Prep & Practice by Magoosh or Ace AP STEM?

SAT Prep & Practice by Magoosh ships an update every 7 months, and Ace AP STEM every 3 months. Most recently, SAT Prep & Practice by Magoosh was updated on October 29, 2026 and Ace AP STEM on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*