# Mental Math Drills vs 数学达人

The clearest difference is ads: 数学达人 at none against Mental Math Drills's shown. 数学达人 also leads on update cadence (every 5 days vs every 6 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Mental Math Drills sells 2 in-app purchases, starting at $4.99 per month and 数学达人 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Mental Math Drills ships an update every 6 months, 数学达人 every 5 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Mental Math Drills | 数学达人 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 5 days** |
| Size | 75 MB | 30 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [亮亮 汪](https://appshunter.io/developer/1333979344) |

## What reviewers say

### Mental Math Drills

[App page](https://appshunter.io/ios/app/mental-math-drills-calcflow/id6749810926)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $29.99 | per year |


### 数学达人

[App page](https://appshunter.io/ios/app/id6767460128)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One-Time Unlock All Levels | $3.99 | one-time |
| 数学达人全部功能解锁 | $4.99 | one-time |


## Frequently asked questions

### Is Mental Math Drills free?

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

### Is 数学达人 free?

数学达人 is free to download, with in-app purchases available.

### Do Mental Math Drills or 数学达人 have ads?

Mental Math Drills shows ads; 数学达人 does not.

### Which is updated more often, Mental Math Drills or 数学达人?

Mental Math Drills ships an update every 6 months, and 数学达人 every 5 days. Most recently, Mental Math Drills was updated on November 8, 2026 and 数学达人 on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*