# ISOTRA designer vs SBM Visualizer

The clearest difference is update cadence: ISOTRA designer at every 3 months against SBM Visualizer's every 19 months. ISOTRA designer also leads on iOS requirement (8.0 vs 11.0). 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.

ISOTRA designer ships an update every 3 months, SBM Visualizer every 19 months. The most recent releases landed on October 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ISOTRA designer | SBM Visualizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/sbm-visualizer/id1550977175/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 19 months |
| Monetization | — | Free |
| Size | 23 MB | 127 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISOTRA a.s.](https://appshunter.io/developer/972810048) | [Matiss Inc](https://appshunter.io/developer/1550977567) |

## What reviewers say

### ISOTRA designer

[App page](https://appshunter.io/ios/app/isotra-designer/id966404507)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ISOTRA designer free?

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

### Is SBM Visualizer free?

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

### Do ISOTRA designer or SBM Visualizer have ads?

Neither ISOTRA designer nor SBM Visualizer shows ads.

### Which is updated more often, ISOTRA designer or SBM Visualizer?

ISOTRA designer ships an update every 3 months, and SBM Visualizer every 19 months. Most recently, ISOTRA designer was updated on October 9, 2026 and SBM Visualizer on September 24, 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.*