# King Math 24 vs My_Calculator

The clearest difference is price: King Math 24 at Free against My_Calculator's $4.99. King Math 24 also leads on update cadence (every 2 months vs every 8 months). My_Calculator's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

King Math 24 is free to download; My_Calculator costs $4.99 up front. King Math 24 sells 4 one-off in-app purchases. My_Calculator asks for nothing beyond the download.

King Math 24 ships an update every 2 months, My_Calculator every 8 months. The most recent releases landed on October 4, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | King Math 24 | My_Calculator |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 207 MB | 11 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Jiajiaoshuo Network Technology Co., Ltd](https://appshunter.io/developer/541375915) | [Anders Falck](https://appshunter.io/developer/941097539) |

## What reviewers say

### King Math 24

[App page](https://appshunter.io/ios/app/king-math-24/id1544648283)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 提示道具 | $0.29 | one-time |
| Buy Hints | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| 精致礼包 | $1.99 | one-time |


### My_Calculator

[App page](https://appshunter.io/ios/app/my-calculator/id1560237116)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is King Math 24 free?

King Math 24 is free to download, with in-app purchases available.

### Is My_Calculator free?

My_Calculator costs $4.99, with no in-app purchases.

### Do King Math 24 or My_Calculator have ads?

King Math 24 shows ads; My_Calculator does not.

### Which is updated more often, King Math 24 or My_Calculator?

King Math 24 ships an update every 2 months, and My_Calculator every 8 months. Most recently, King Math 24 was updated on October 4, 2026 and My_Calculator on October 27, 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.*