# Sharp SAT Prep vs SAT99

The clearest difference is iOS requirement: Sharp SAT Prep at 15.1 against SAT99's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Sharp SAT Prep sells 3 in-app purchases, starting at $17.99 per month and SAT99 sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sharp SAT Prep ships an update every 3 weeks, SAT99 every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sharp SAT Prep | SAT99 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (50 ratings)](https://appshunter.io/ios/app/sharp-sat-prep/id6751055888/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 57 MB | 29 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Sharp Test Prep, Inc.](https://appshunter.io/developer/1833272808) | [The Jed Mahonis Group](https://appshunter.io/developer/534260260) |

## What reviewers say

### Sharp SAT Prep

[App page](https://appshunter.io/ios/app/sharp-sat-prep/id6751055888)

This app offers personalized SAT preparation using AI and real tutors. It provides daily practice sessions that adapt to your skill level and focus on areas needing improvement, helping you achieve a higher score. Track your progress and receive step-by-step explanations for a comprehensive study experience.

**Highlights:** AI-driven adaptive practice, Personalized study plans, Real SAT tutor support, Step-by-step explanations, Real-time progress tracking, Goal setting and score prediction

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $17.99 | per month |
| Pro 3-Month | $41.95 | per 3 months |
| Pro 6-Month | $71.90 | per 6 months |

**What reviewers like**

- 🚀 Great for SAT prep
- 👍 Helpful and awesome app
- 💰 Affordable and budget-friendly
- 🎯 Improved test scores
- 🕰️ Easy to fit into schedule


### SAT99

[App page](https://appshunter.io/ios/app/sat99-sat-and-psat-score-prep/id6771427023)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Monthly | $29.99 | per month |
| Quarterly | $74.99 | per 3 months |


## Frequently asked questions

### Is Sharp SAT Prep free?

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

### Is SAT99 free?

SAT99 is free to download, with in-app purchases available.

### Do Sharp SAT Prep or SAT99 have ads?

Neither Sharp SAT Prep nor SAT99 shows ads.

### Which is updated more often, Sharp SAT Prep or SAT99?

Sharp SAT Prep ships an update every 3 weeks, and SAT99 every 2 weeks. Most recently, Sharp SAT Prep was updated on October 30, 2026 and SAT99 on October 31, 2026.

---

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