# Math.Brain vs US DMV Test

The clearest difference is update cadence: US DMV Test at daily against Math.Brain's every 8 days. Math.Brain's advantage is rating (4.8 vs 4.5) and review sentiment (50% vs 33%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Math.Brain sells 6 in-app purchases, starting at $12.99 per 7 days and US DMV Test sells 4 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Math.Brain holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 91 and 20 respectively. Written reviews point the same way: 50% of Math.Brain's written reviews are positive against 33% of US DMV Test's.

Math.Brain ships an update every 8 days, US DMV Test daily. The most recent releases landed on September 9, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | Math.Brain | US DMV Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (91 ratings)](https://appshunter.io/ios/app/mathbrain-ai-homework-helper/id6744367490/reviews)** | [4.5 (20 ratings)](https://appshunter.io/ios/app/us-dmv-test-driving-practice/id6748282469/reviews) |
| Number of ratings | **91** | 20 |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 days | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 33 MB | 43 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [COMPREHENSIVE SOLUTIONS FOR DIGITAL MARKETING AND SOFTWARE DEVELOPMENT LIMITED](https://appshunter.io/developer/6776636491) | [Patrick Finch](https://appshunter.io/developer/1824983075) |

## What reviewers say

### Math.Brain

[App page](https://appshunter.io/ios/app/mathbrain-ai-homework-helper/id6744367490)

This AI-powered tool simplifies complex subjects like algebra and geometry with step-by-step explanations and instant answers. It adapts to your learning style, offering personalized guidance to help you study smarter and reduce homework stress.

**Highlights:** AI-powered explanations, Step-by-step problem solving, Instant answers, Personalized learning, Smart scanner, AI chat support

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math.Brain: AI Homework Helper | $12.99 | per 7 days |
| Math.Brain: AI Homework Helper | $12.99 | per 7 days |
| Math.Brain: AI Homework Helper | $14.99 | per month |
| Math.Brain: AI Homework Helper | $15.99 | per month |
| Math.Brain: AI Homework Helper | $83.99 | per year |
| Math.Brain: AI Homework Helper | $99.99 | per year |


### US DMV Test

[App page](https://appshunter.io/ios/app/us-dmv-test-driving-practice/id6748282469)

Prepare for your driver's license exam with state-specific practice tests. Study traffic laws, road signs, and driving rules with detailed feedback to track your progress and identify weak areas. Practice anytime, anywhere, even offline, to build confidence for your test day.

**Highlights:** State-specific practice tests, Mirrors real DMV experience, Tracks progress and identifies weak areas, Offline study capability, Comprehensive coverage for all 50 states, Expertly crafted questions

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly US DMV Test | $7.99 | per 7 days |
| Weekly US DMV Test | $12.99 | per 7 days |
| Monthly US DMV Test | $14.99 | per month |
| Monthly US DMV Test | $15.99 | per month |


## Frequently asked questions

### Is Math.Brain free?

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

### Is US DMV Test free?

US DMV Test is free to download, with in-app purchases available.

### Which has better reviews, Math.Brain or US DMV Test?

Math.Brain is rated higher. Math.Brain averages 4.8 out of 5 from 91 ratings, while US DMV Test averages 4.5 from 20 ratings.

### Do Math.Brain or US DMV Test have ads?

Both Math.Brain and US DMV Test show ads.

### Which is updated more often, Math.Brain or US DMV Test?

Math.Brain ships an update every 8 days, and US DMV Test daily. Most recently, Math.Brain was updated on September 9, 2026 and US DMV Test on August 24, 2026.

---

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