# MathOn! vs Lexi Focus

The clearest difference is in-app purchases: Lexi Focus at none against MathOn!'s 5. Lexi Focus also leads on update cadence (daily vs every 3 days). MathOn!'s advantage is iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. MathOn! sells 5 one-off in-app purchases. Lexi Focus asks for nothing beyond the download.

MathOn! ships an update every 3 days, Lexi Focus daily. Both last shipped on October 13, 2026.

## The numbers

| Metric | MathOn! | Lexi Focus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 746 MB | 16 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Emerald Wizard Studios](https://appshunter.io/developer/1806298573) | [LexiNexiAI Private Limited](https://appshunter.io/developer/1786390241) |

## What reviewers say

### MathOn!

[App page](https://appshunter.io/ios/app/mathon/id6744154310)

A fast-paced math game that challenges your arithmetic skills against the clock. Solve equations to progress, use power-ups strategically, and compete on global leaderboards. The game continues indefinitely, testing your mental limits.

**Highlights:** Fast-paced arithmetic challenges, Time-based equation solving, Strategic power-up usage, Global leaderboard competition, Endless gameplay mode

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Gold | $1.99 | one-time |
| 2,000 Gold | $2.99 | one-time |
| 5,000 Gold | $5.99 | one-time |
| 10,000 Gold | $9.99 | one-time |
| Stop Ads | $14.99 | one-time |


### Lexi Focus

[App page](https://appshunter.io/ios/app/lexi-focus/id6745337084)

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

**In-app purchases:** none


## Frequently asked questions

### Is MathOn! free?

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

### Is Lexi Focus free?

Lexi Focus is free to download, with no in-app purchases.

### Do MathOn! or Lexi Focus have ads?

Both MathOn! and Lexi Focus show ads.

### Which is updated more often, MathOn! or Lexi Focus?

MathOn! ships an update every 3 days, and Lexi Focus daily. Most recently, MathOn! was updated on October 13, 2026 and Lexi Focus on October 13, 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.*