# 竹知了3D vs 竹知了app

The clearest difference is in-app purchases: 竹知了3D at none against 竹知了app's 1. 竹知了3D also leads on iOS requirement (13.0 vs 15.0). 竹知了app's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. 竹知了app sells 1 one-off in-app purchase. 竹知了3D asks for nothing beyond the download.

## The numbers

| Metric | 竹知了3D | 竹知了app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Daily | — |
| Size | 95 MB | 7 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [远青 谢](https://appshunter.io/developer/1705671931) | [远 赵](https://appshunter.io/developer/1584301577) |

## What reviewers say

### 竹知了3D

[App page](https://appshunter.io/ios/app/3d/id6798277296)

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

**In-app purchases:** none


### 竹知了app

[App page](https://appshunter.io/ios/app/app/id6798278345)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 会员权益 | $3.99 | one-time |


## Frequently asked questions

### Is 竹知了3D free?

竹知了3D is free to download, with no in-app purchases.

### Is 竹知了app free?

竹知了app is free to download, with in-app purchases available.

### Do 竹知了3D or 竹知了app have ads?

竹知了3D shows ads; 竹知了app does not.

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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.*