# ETT Prep vs SAT StepUp

The clearest difference is in-app purchases: SAT StepUp at none against ETT Prep's 9. ETT Prep's advantage is update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ETT Prep sells 9 one-off in-app purchases. SAT StepUp asks for nothing beyond the download.

ETT Prep ships an update weekly, SAT StepUp fortnightly. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ETT Prep | SAT StepUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/ett-prep/id6757318362/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 7 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A One Institute](https://appshunter.io/developer/1524365853) | [Saed Zakari](https://appshunter.io/developer/1877749593) |

## What reviewers say

### ETT Prep

[App page](https://appshunter.io/ios/app/ett-prep/id6757318362)

Prepare for the Digital SAT with full-length practice tests, thousands of targeted questions, and video lectures. Track your progress with smart analytics and personalized recommendations to improve your score.

**Highlights:** Full-length Digital SAT practice tests, Thousands of practice questions with explanations, Video lessons organized by topic, AI-powered explanations, Progress tracking & analytics, Dark mode support

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premier from Core | $58.00 | one-time |
| Upgrade to Core from Prep Rookie | $86.00 | one-time |
| Core Renewal - 12 Months | $91.00 | one-time |
| Upgrade to Premier from Score Soare | $95.00 | one-time |
| Prep Rookie | $96.00 | one-time |
| Premier Renewal - 12 Months | $119.99 | one-time |
| Upgrade to Premier from Prep Rookie | $143.99 | one-time |
| Core - 12 Month Access | $181.99 | one-time |
| Premier - 12 Month Access | $239.99 | one-time |


### SAT StepUp

[App page](https://appshunter.io/ios/app/sat-stepup/id6812123868)

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

**In-app purchases:** none


## Frequently asked questions

### Is ETT Prep free?

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

### Is SAT StepUp free?

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

### Do ETT Prep or SAT StepUp have ads?

Neither ETT Prep nor SAT StepUp shows ads.

### Which is updated more often, ETT Prep or SAT StepUp?

ETT Prep ships an update weekly, and SAT StepUp fortnightly. Most recently, ETT Prep was updated on October 31, 2026 and SAT StepUp on October 29, 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.*