# 指道3D vs CurtainBot

The clearest difference is iOS requirement: 指道3D at 9.0 against CurtainBot's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

指道3D ships an update every 5 weeks, CurtainBot every 2 months. Both last shipped on October 11, 2026.

## The numbers

| Metric | 指道3D | CurtainBot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/curtainbot/id1669002829/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 913 MB | 69 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [建 陈](https://appshunter.io/developer/1446541349) | [Shenzhen Shenhuxi Illumination Co., Ltd](https://appshunter.io/developer/1669002831) |

## What reviewers say

### 指道3D

[App page](https://appshunter.io/ios/app/3d/id1288836871)

**Features:** macOS Compatibility

**In-app purchases:** none


### CurtainBot

[App page](https://appshunter.io/ios/app/curtainbot/id1669002829)

This app enables intelligent control of household curtains through a direct Wi-Fi connection. Users can remotely open and close curtains, set schedules, and utilize light sensors for automated operation. Voice control integration with smart speakers enhances convenience and modernizes home living.

**Highlights:** Remote curtain control, Scheduled operation, Light sensor automation, Voice command integration, Wi-Fi direct connection, Intelligent lifestyle enhancement

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is 指道3D free?

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

### Is CurtainBot free?

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

### Do 指道3D or CurtainBot have ads?

Neither 指道3D nor CurtainBot shows ads.

### Which is updated more often, 指道3D or CurtainBot?

指道3D ships an update every 5 weeks, and CurtainBot every 2 months. Most recently, 指道3D was updated on October 11, 2026 and CurtainBot on October 11, 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.*