# 学习专注宝 vs Mental Math

The clearest difference is in-app purchases: 学习专注宝 at none against Mental Math's 3. Mental Math's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Mental Math sells 3 in-app purchases, starting at $3.99 per month. 学习专注宝 asks for nothing beyond the download.

学习专注宝 ships an update every 6 days, Mental Math weekly. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 学习专注宝 | Mental Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/mental-math-calmenta/id6790559635/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | — | Freemium |
| Size | 33 MB | 73 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou YuGuo Technology Co., Ltd](https://appshunter.io/developer/1113308250) | [HelloProg](https://appshunter.io/developer/1866892083) |

## What reviewers say

### 学习专注宝

[App page](https://appshunter.io/ios/app/id6766479314)

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

**In-app purchases:** none


### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-calmenta/id6790559635)

This app transforms mental math practice into an engaging game. Solve calculations by writing answers directly on the screen, track progress with badges and records, and enjoy a child-friendly, ad-free experience with parental controls.

**Highlights:** Finger-based answer input, Timed calculation challenges, Multiple math operations, Progress tracking with badges, Parental controls and profiles, Ad-free and no data collection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Abonnement annuel | $9.99 | per year |
| Premium à vie | $22.99 | one-time |


## Frequently asked questions

### Is 学习专注宝 free?

学习专注宝 is free to download, with no in-app purchases.

### Is Mental Math free?

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

### Do 学习专注宝 or Mental Math have ads?

Neither 学习专注宝 nor Mental Math shows ads.

### Which is updated more often, 学习专注宝 or Mental Math?

学习专注宝 ships an update every 6 days, and Mental Math weekly. Most recently, 学习专注宝 was updated on October 3, 2026 and Mental Math on October 24, 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.*