# SBM Visualizer vs 3L Smart Tool

The clearest difference is rating: 3L Smart Tool at 5.0 against SBM Visualizer's 2.0. 3L Smart Tool also leads on update cadence (weekly vs every 19 months). SBM Visualizer's advantage is iOS requirement (11.0 vs 16.6). On price, ratings volume, 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.

3L Smart Tool holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SBM Visualizer ships an update every 19 months, 3L Smart Tool weekly. The most recent releases landed on June 5, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SBM Visualizer | 3L Smart Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/sbm-visualizer/id1550977175/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3l-smart-tool/id1581077254/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Weekly** |
| Monetization | Free | Free |
| Size | 127 MB | 16 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Matiss Inc](https://appshunter.io/developer/1550977567) | [Shenzhen BOFU Smart Co., Ltd.](https://appshunter.io/developer/1565983268) |

## What reviewers say

### SBM Visualizer

[App page](https://appshunter.io/ios/app/sbm-visualizer/id1550977175)

Visualize window coverings in your home using augmented reality. Explore fabrics, customize shades and curtains, and save your designs. Order samples and get quotes directly through the app.

**Highlights:** Augmented reality window covering visualization, Customizable fabric and hardware options, Save designs as images and videos, Fabric browser for collections, Order samples and get quotes, Recent selections for quick access

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SBM Visualizer free?

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

### Is 3L Smart Tool free?

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

### Which has better reviews, SBM Visualizer or 3L Smart Tool?

3L Smart Tool is rated higher. SBM Visualizer averages 2.0 out of 5 from 1 ratings, while 3L Smart Tool averages 5.0 from 1 ratings.

### Do SBM Visualizer or 3L Smart Tool have ads?

Neither SBM Visualizer nor 3L Smart Tool shows ads.

### Which is updated more often, SBM Visualizer or 3L Smart Tool?

SBM Visualizer ships an update every 19 months, and 3L Smart Tool weekly. Most recently, SBM Visualizer was updated on June 5, 2026 and 3L Smart Tool on September 18, 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.*