# 3L Smart Tool vs Norman Visualize

The clearest difference is update cadence: 3L Smart Tool at weekly against Norman Visualize's every 7 months. 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.

3L Smart Tool ships an update weekly, Norman Visualize every 7 months. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 3L Smart Tool | Norman Visualize |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3l-smart-tool/id1581077254/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 7 months |
| Monetization | Free | — |
| Size | 16 MB | 939 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen BOFU Smart Co., Ltd.](https://appshunter.io/developer/1565983268) | [Norman International Inc](https://appshunter.io/developer/1270001213) |

## What reviewers say

### 3L Smart Tool

[App page](https://appshunter.io/ios/app/3l-smart-tool/id1581077254)

This application allows users to control their HomeKit curtains. It is designed exclusively for HomeKit-compatible curtain devices and does not support other smart home products.

**Highlights:** HomeKit curtain initialization, Exclusive HomeKit compatibility, Smart home device control

**In-app purchases:** none


### Norman Visualize

[App page](https://appshunter.io/ios/app/norman-visualize/id6479817109)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3L Smart Tool free?

3L Smart Tool is free to download, with no in-app purchases.

### Is Norman Visualize free?

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

### Do 3L Smart Tool or Norman Visualize have ads?

Neither 3L Smart Tool nor Norman Visualize shows ads.

### Which is updated more often, 3L Smart Tool or Norman Visualize?

3L Smart Tool ships an update weekly, and Norman Visualize every 7 months. Most recently, 3L Smart Tool was updated on September 18, 2026 and Norman Visualize on September 10, 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.*