# MathBrain vs Lovable Builder Guide

The clearest difference is rating: Lovable Builder Guide at 4.6 against MathBrain's 3.5. Lovable Builder Guide also leads on update cadence (weekly vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. MathBrain sells 3 in-app purchases, starting at $6.99 per month and Lovable Builder Guide sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Lovable Builder Guide holds the better App Store score, 4.6 against 3.5. Both are backed by a comparable volume of ratings — 4 and 7 respectively.

MathBrain ships an update every 2 months, Lovable Builder Guide weekly. The most recent releases landed on June 26, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | MathBrain | Lovable Builder Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/mathbrain-smart-screen-unlock/id6762207219/reviews) | **[4.6 (7 ratings)](https://appshunter.io/ios/app/lovable-builder-guide/id6762610319/reviews)** |
| Number of ratings | 4 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Freemium | Freemium |
| Size | 19 MB | 7 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Abdullah YILMAZ](https://appshunter.io/developer/1636324967) | [KION SOLE SHAREHOLDER CO. LTD](https://appshunter.io/developer/1894828586) |

## What reviewers say

### 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 |


### Lovable Builder Guide

[App page](https://appshunter.io/ios/app/lovable-builder-guide/id6762610319)

Explore modern coding approaches with a structured guide to intelligent development tools. Learn to generate code, fix errors, and document projects. Access a catalog of guides with clear instructions and examples.

**Highlights:** Structured guides for modern coding, Code generation and improvement, Error fixing and debugging, Project documentation assistance, Catalog of learning resources, Favorites for quick access

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Guides Pro | $5.99 | per 7 days |
| Coding Guides Pro | $5.99 | per 7 days |
| Coding Guides Lifetime | $119.99 | one-time |


## Frequently asked questions

### Is MathBrain free?

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

### Is Lovable Builder Guide free?

Lovable Builder Guide is free to download, with in-app purchases available.

### Which has better reviews, MathBrain or Lovable Builder Guide?

Lovable Builder Guide is rated higher. MathBrain averages 3.5 out of 5 from 4 ratings, while Lovable Builder Guide averages 4.6 from 7 ratings.

### Do MathBrain or Lovable Builder Guide have ads?

Neither MathBrain nor Lovable Builder Guide shows ads.

### Which is updated more often, MathBrain or Lovable Builder Guide?

MathBrain ships an update every 2 months, and Lovable Builder Guide weekly. Most recently, MathBrain was updated on June 26, 2026 and Lovable Builder Guide on September 19, 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.*