Shim Selector vs PTS Ecosystem
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Shim Selector
This tool helps engineers find optimal shim materials for brake NVH issues. It features an FFT analyzer for precise results and an advanced search to filter materials by various properties. Users can easily request material samples for testing.
- FFT analyzer for peak dB and frequency
- Advanced search and filtering
- Material selection based on adhesive, steel, and thickness
- Request dynamometer test samples
- Access to Trelleborg's material expertise
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Noise, vibration and harshness (NVH) problems with brakes? This is the leading tool for engineers to find the best Shim materials for the job. Tap into Trelleborg’s expertise and wide range of top quality materials. Offering more than just a recording function, the app includes an FFT (Fast Fourier Transform) analyzer for an accurate and precise result, showing peak levels (dB) across frequency (Hz). An advanced search function allows for easy filtering for the type of adhesive used, steel quality and thickness and other variables. Requesting one of the short listed materials for a dynamometer test is so easy, using the built in form. Brake engineers rely on this tool, so should you.
PTS Ecosystem
This application helps businesses capture and manage equipment information. It serves as a centralized platform for asset data, streamlining operations and improving equipment oversight.
- Equipment information capture
- Asset data management
- Centralized platform
- Streamlined operations
- Improved equipment oversight
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Asset management application to capture and manage equipment information.
Screenshots
Verdict
The clearest difference is update cadence: PTS Ecosystem at every 3 weeks against Shim Selector's every 7 months. PTS Ecosystem also leads on rating (5.0 vs 4.8) and iOS requirement (13.1 vs 16.6). On price, ratings volume, 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.
PTS Ecosystem holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 5 and 3 respectively.
Shim Selector ships an update every 7 months, PTS Ecosystem every 3 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.
| Parameter | Shim Selector | PTS Ecosystem |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | 3 |
| Update frequency | Every 7 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.6 | 13.1 — better |
| Further details — not scored | ||
| Size | 15 MB | 109 MB |
| Age rating | 4+ | 4+ |
| Developer | Trelleborg Sealing Solutions | Regal Rexnord Corporation |
Customer experience
Shim Selector
PTS Ecosystem
In-app purchases
Shim Selector
No in-app purchases
PTS Ecosystem
No in-app purchases
Questions
Is Shim Selector free?
Is PTS Ecosystem free?
Which has better reviews, Shim Selector or PTS Ecosystem?
Do Shim Selector or PTS Ecosystem have ads?
Which is updated more often, Shim Selector or PTS Ecosystem?
Other comparisons
