3D Trackviewer vs ICM20
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D Trackviewer
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Forest Group is manufacturer of world-wide distributed drapery hardware systems. At Forest we want to bring your window treatment designs to life. Whether you are looking for basic track, decorative metal, the latest in motorisation options, or roller blinds, Forest Group has a solution for you. Especially for architects and designers we offer this free app that allows you to visualize and explore interactive 3D models of our tracks. Choose the track you want to know more about and view it all around. For example, change the colour or immediately find the information you are looking for.
ICM20
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This app helps you measure a staircase quickly and accurately. Afterwards, you can order the customized staircase renovation via your selected provider. Step 1: Create your staircase Go to the dealer of your choice and decide how your staircase should be renovated: color, number of steps and any options. Your project will be prepared digitally. Some providers also offer the option to do this directly online. Step 2: Install this ICM20 measurement app. Step 3: Read the instructions Step 4: Click on "Ready? Start measuring!" Follow the instructions in the app to measure your staircase. After measuring, you will be directed back to the order page and complete the order. Your made-to-measure staircase will be delivered within a few weeks.
Screenshots
Verdict
The clearest difference is iOS requirement: 3D Trackviewer at 11.0 against ICM20's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
3D Trackviewer ships an update every 5 months, ICM20 every 3 months. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.
| Parameter | 3D Trackviewer | ICM20 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 98 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Forest Group (Nederland) B.V. | Staircampus BV |
In-app purchases
3D Trackviewer
No in-app purchases
ICM20
No in-app purchases
