# Brainblast vs Prepful

The clearest difference is ads: Prepful at none against Brainblast's shown. Prepful also leads on iOS requirement (15.0 vs 18.2). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Brainblast sells 10 in-app purchases, starting at $149.00 per month and Prepful sells 10 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Prepful holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 589 and 598 respectively. Written reviews point the same way: 60% of Brainblast's written reviews are positive against 67% of Prepful's.

Brainblast ships an update every 2 days, Prepful every 3 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Brainblast | Prepful |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (589 ratings)](https://appshunter.io/ios/app/brainblast-sat-prep/id6744460293/reviews) | **[4.8 (598 ratings)](https://appshunter.io/ios/app/prepful-sat-and-act-exam-prep/id6777859735/reviews)** |
| Number of ratings | 589 | **598** |
| Positive reviews | 59.6% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#189** | #208 |
| Size | 325 MB | 127 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +12 | 9+ |
| Developer | [Brainblast](https://appshunter.io/developer/1807809361) | [StudyX Inc](https://appshunter.io/developer/6777859737) |

## What reviewers say

### Brainblast

[App page](https://appshunter.io/ios/app/brainblast-sat-prep/id6744460293)

**Currently charting:** #189 Top Free · Education (US App Store)

This app transforms SAT preparation into an engaging game. It offers practice questions, detailed explanations, and performance analytics to help users achieve their target scores. Designed for all levels of SAT students, it provides a clear path to improvement.

**Highlights:** Gamified SAT practice questions, Step-by-step problem explanations, Performance analytics and insights, Personalized skill-level progression, Target score goal setting, Progress tracking over time

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brainblast Max – 1 Month | $149.00 | per month |
| Brainblast Max – 3 Months | $199.00 | per 3 months |
| Brainblast Max – 6 Months | $249.00 | per 6 months |
| Brainblast Max – 12 Months | $299.00 | per year |
| 1200 Gems | $1.99 | one-time |
| 6500 Gems | $19.99 | one-time |
| Brainblast Max - 30 Days | $149.00 | one-time |
| Brainblast Max - 90 Days | $199.00 | one-time |
| Brainblast Max - 180 Days | $249.00 | one-time |
| Brainblast Max - 360 Days | $299.00 | one-time |


### Prepful

[App page](https://appshunter.io/ios/app/prepful-sat-and-act-exam-prep/id6777859735)

**Currently charting:** #208 Top Free · Education (US App Store)

This AI-powered app offers personalized SAT prep with short daily sessions and adaptive practice. It diagnoses weaknesses, builds a study plan, and provides a virtual study companion for encouragement and question answering. Aimed at improving scores efficiently.

**Highlights:** AI-powered adaptive practice, Personalized daily study plans, Virtual AI study companion (Pax), 25-minute daily sessions, Score improvement tracking, 60 full mock tests, Detailed explanations

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prepful Pro Weekly | $9.99 | per 7 days |
| Prepful Pro Monthly | $29.99 | per month |
| Prepful Pro Monthly | $39.99 | per month |
| Prepful Pro Monthly | $39.99 | per month |
| Prepful Pro Semi-Annual | $89.99 | per 6 months |
| Prepful Pro Semi-Annual | $99.99 | per 6 months |
| Prepful Pro Quarterly | $99.99 | per 3 months |
| Prepful Pro Semi-Annual | $119.99 | per 6 months |
| Prepful Pro Yearly | $149.99 | per year |
| Prepful Pro Yearly | $149.99 | per year |


## Frequently asked questions

### Is Brainblast free?

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

### Is Prepful free?

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

### Which has better reviews, Brainblast or Prepful?

Prepful is rated higher. Brainblast averages 4.6 out of 5 from 589 ratings, while Prepful averages 4.8 from 598 ratings.

### Do Brainblast or Prepful have ads?

Brainblast shows ads; Prepful does not.

### Which is updated more often, Brainblast or Prepful?

Brainblast ships an update every 2 days, and Prepful every 3 days. Most recently, Brainblast was updated on November 6, 2026 and Prepful on November 5, 2026.

### Which is more popular, Brainblast or Prepful?

Brainblast currently peaks at #189 in the App Store charts, and Prepful at #208. Chart position reflects recent download velocity rather than total install base.

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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.*