# ZillionSource vs 3D箱规计算器

The clearest difference is price: ZillionSource at Free against 3D箱规计算器's $0.99. ZillionSource also leads on iOS requirement (9.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

ZillionSource is free to download; 3D箱规计算器 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ZillionSource | 3D箱规计算器 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Size | 17 MB | 1 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZillionSource Technologies Co., Ltd.](https://appshunter.io/developer/1335531540) | [Hui Wang](https://appshunter.io/developer/1255739197) |

## What reviewers say

### ZillionSource

[App page](https://appshunter.io/ios/app/zillionsource/id1335531541)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D箱规计算器

[App page](https://appshunter.io/ios/app/3d/id6739236108)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZillionSource free?

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

### Is 3D箱规计算器 free?

3D箱规计算器 costs $0.99, with no in-app purchases.

### Do ZillionSource or 3D箱规计算器 have ads?

Neither ZillionSource nor 3D箱规计算器 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.*