# Second Grade Math Trainer vs MathBrain

The clearest difference is price: MathBrain at Free against Second Grade Math Trainer's $2.99. MathBrain also leads on update cadence (every 2 months vs every 26 months). Second Grade Math Trainer's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On ads there is nothing between them.

MathBrain is free to download; Second Grade Math Trainer costs $2.99 up front. MathBrain sells 3 in-app purchases, starting at $6.99 per month. Second Grade Math Trainer asks for nothing beyond the download.

Second Grade Math Trainer ships an update every 26 months, MathBrain every 2 months. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Second Grade Math Trainer | MathBrain |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[3.5 (4 ratings)](https://appshunter.io/ios/app/mathbrain-smart-screen-unlock/id6762207219/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 months** |
| Monetization | — | Freemium |
| Size | 17 MB | 19 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Malugin](https://appshunter.io/developer/562782409) | [Abdullah YILMAZ](https://appshunter.io/developer/1636324967) |

## What reviewers say

### Second Grade Math Trainer

[App page](https://appshunter.io/ios/app/second-grade-math-trainer/id1312646153)

**Features:** macOS Compatibility

**In-app purchases:** none


### MathBrain

[App page](https://appshunter.io/ios/app/mathbrain-smart-screen-unlock/id6762207219)

This app transforms screen time into a learning opportunity by presenting a quick math, logic, or science challenge before selected apps can be opened. It encourages focus and daily mental practice for students, families, and brain-training enthusiasts.

**Highlights:** Daily STEM challenges, Math, logic, and science puzzles, Smarter screen-time routine, Parental control for learning, Brain training for adults, Builds consistency and habits

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathBrain Unlock Premium Monthly | $6.99 | per month |
| MathBrain Unlock Premium Yearly | $39.99 | per year |
| MathBrain Unlock Premium Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Second Grade Math Trainer free?

Second Grade Math Trainer costs $2.99, with no in-app purchases.

### Is MathBrain free?

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

### Do Second Grade Math Trainer or MathBrain have ads?

Neither Second Grade Math Trainer nor MathBrain shows ads.

### Which is updated more often, Second Grade Math Trainer or MathBrain?

Second Grade Math Trainer ships an update every 26 months, and MathBrain every 2 months. Most recently, Second Grade Math Trainer was updated on September 28, 2026 and MathBrain 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.*