# Body Surface Area vs Cast2025

The clearest difference is iOS requirement: Body Surface Area at 12.1 against Cast2025's 16. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Body Surface Area | Cast2025 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 11 MB | 45 MB |
| Requires iOS | **12.1** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hidenori Ishii](https://appshunter.io/developer/1453853542) | [Design Master Co.](https://appshunter.io/developer/433614268) |

## What reviewers say

### Body Surface Area

[App page](https://appshunter.io/ios/app/body-surface-area/id1454387363)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cast2025

[App page](https://appshunter.io/ios/app/cast2025/id6745612438)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Body Surface Area free?

Body Surface Area is free to download, with no in-app purchases.

### Is Cast2025 free?

Cast2025 is free to download, with no in-app purchases.

### Do Body Surface Area or Cast2025 have ads?

Neither Body Surface Area nor Cast2025 shows ads.

---

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