# Math Hero by Erudite vs Lex Go Chile

The clearest difference is ads: Lex Go Chile at none against Math Hero by Erudite's shown. Lex Go Chile also leads on update cadence (every 10 days vs every 2 months). Math Hero by Erudite's advantage is iOS requirement (11.0 vs 18.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math Hero by Erudite ships an update every 2 months, Lex Go Chile every 10 days. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Math Hero by Erudite | Lex Go Chile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (88 ratings)](https://appshunter.io/ios/app/math-hero-by-erudite/id860103287/reviews)** | — |
| Number of ratings | **88** | — |
| Positive reviews | 79.2% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 22 MB |
| Requires iOS | **11.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Erudite](https://appshunter.io/developer/927791563) | [Innova Soluciones Digitales SpA](https://appshunter.io/developer/6803712603) |

## What reviewers say

### Math Hero by Erudite

[App page](https://appshunter.io/ios/app/math-hero-by-erudite/id860103287)

Engage in an addictive math game that challenges you to solve basic arithmetic problems as quickly as possible. Compete to climb the leaderboards and prove your skills in addition, subtraction, multiplication, and division.

**Highlights:** Basic math problems, Addition, subtraction, multiplication, division, Timed challenges, Leaderboard competition, Addictive gameplay

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

**In-app purchases:** none


### Lex Go Chile

[App page](https://appshunter.io/ios/app/lex-go-chile/id6747365250)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Hero by Erudite free?

Math Hero by Erudite is free to download, with no in-app purchases.

### Is Lex Go Chile free?

Lex Go Chile is free to download, with no in-app purchases.

### Do Math Hero by Erudite or Lex Go Chile have ads?

Math Hero by Erudite shows ads; Lex Go Chile does not.

### Which is updated more often, Math Hero by Erudite or Lex Go Chile?

Math Hero by Erudite ships an update every 2 months, and Lex Go Chile every 10 days. Most recently, Math Hero by Erudite was updated on November 1, 2026 and Lex Go Chile on November 8, 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.*