# StaffPrep vs Sharp SAT Prep

The clearest difference is in-app purchases: StaffPrep at none against Sharp SAT Prep's 3. StaffPrep also leads on update cadence (every 9 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sharp SAT Prep sells 3 in-app purchases, starting at $17.99 per month. StaffPrep asks for nothing beyond the download.

StaffPrep ships an update every 9 days, Sharp SAT Prep every 3 weeks. The most recent releases landed on September 19, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | StaffPrep | Sharp SAT Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (45 ratings)](https://appshunter.io/ios/app/sharp-sat-prep/id6751055888/reviews)** |
| Number of ratings | — | **45** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 56 MB |
| Requires iOS | **14.0.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coding Minds, Inc.](https://appshunter.io/developer/1480612283) | [Sharp Test Prep, Inc.](https://appshunter.io/developer/1833272808) |

## What reviewers say

### StaffPrep

[App page](https://appshunter.io/ios/app/staffprep/id6736581441)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sharp SAT Prep

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

This app offers personalized SAT preparation with AI and human tutors. It provides daily adaptive practice sessions that focus on your specific skill gaps and target difficulty levels to help you achieve a higher score. Track your progress and receive step-by-step explanations for practice questions.

**Highlights:** Personalized AI-driven practice, Tutor-led guidance, Step-by-step explanations, Real-time progress tracking, Daily practice streaks, Goal and score tracking

**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


## Frequently asked questions

### Is StaffPrep free?

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

### Is Sharp SAT Prep free?

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

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

Neither StaffPrep nor Sharp SAT Prep shows ads.

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

StaffPrep ships an update every 9 days, and Sharp SAT Prep every 3 weeks. Most recently, StaffPrep was updated on September 19, 2026 and Sharp SAT Prep on September 30, 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.*