# MathsCVJ vs FocusOne

The clearest difference is in-app purchases: MathsCVJ at none against FocusOne's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FocusOne sells 2 in-app purchases, starting at $1.99 per month. MathsCVJ asks for nothing beyond the download.

## The numbers

| Metric | MathsCVJ | FocusOne |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mathscvj/id6749859330/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | Free | — |
| Size | 5 MB | 58 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ones and Zeros LLC](https://appshunter.io/developer/1804933232) | [泉璋 程](https://appshunter.io/developer/6788467524) |

## What reviewers say

### MathsCVJ

[App page](https://appshunter.io/ios/app/mathscvj/id6749859330)

Practice math skills with a distraction-free application. It works entirely offline, is private by design with no tracking, and requires no logins. Enjoy uninterrupted math practice sessions.

**Highlights:** Offline functionality, No tracking or analytics, No logins required, Ad-free experience, Fast and private

**Features:** macOS Compatibility

**In-app purchases:** none


### FocusOne

[App page](https://appshunter.io/ios/app/focusone-learn-new-things/id6788748794)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FocusOne Pro | $1.99 | per month |
| FocusOne Pro | $9.99 | per year |


## Frequently asked questions

### Is MathsCVJ free?

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

### Is FocusOne free?

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

### Do MathsCVJ or FocusOne have ads?

Neither MathsCVJ nor FocusOne shows ads.

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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.*