# ETT Prep vs MindBoost Maths Academy

The clearest difference is update cadence: ETT Prep at weekly against MindBoost Maths Academy's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ETT Prep sells 9 one-off in-app purchases and MindBoost Maths Academy sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ETT Prep ships an update weekly, MindBoost Maths Academy monthly. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ETT Prep | MindBoost Maths Academy |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 42 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A One Institute](https://appshunter.io/developer/1524365853) | [Iveta Kukoja](https://appshunter.io/developer/1892455964) |

## 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 |


### MindBoost Maths Academy

[App page](https://appshunter.io/ios/app/mindboost-maths-academy/id6762012731)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindBoost Maths Premium (Monthly) | $4.99 | per month |
| MindBoost Maths Premium (Yearly) | $39.99 | per year |


## Frequently asked questions

### Is ETT Prep free?

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

### Is MindBoost Maths Academy free?

MindBoost Maths Academy is free to download, with in-app purchases available.

### Do ETT Prep or MindBoost Maths Academy have ads?

Neither ETT Prep nor MindBoost Maths Academy shows ads.

### Which is updated more often, ETT Prep or MindBoost Maths Academy?

ETT Prep ships an update weekly, and MindBoost Maths Academy monthly. Most recently, ETT Prep was updated on September 17, 2026 and MindBoost Maths Academy on September 14, 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.*