Comparison

Shim Selector vs Bai Er Rui

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Bai Er Rui

Features
Read full description

Bai Er Rui focuses on the trading of various genuine bearings. We are committed to breaking down global trade barriers in bearings and providing one-stop, high-quality bearing resource integration and supply services for enterprises and buyers, helping global industrial customers efficiently link high-quality bearing sources. We deeply integrate global bearing industry resources, covering all application scenarios such as industrial machinery, automobile manufacturing, rail transportation, new energy, precision instruments, etc. Whether it is standard model bearings, customized bearings with special specifications, or high-performance bearings such as high wear resistance and high temperature resistance, we can accurately match customers' diverse needs without the need for multiple platform price comparisons, achieving "one-stop satisfaction" of procurement needs. Core advantages of the platform: -Globalization of resources: We strictly select high-quality bearing manufacturers from around the world, covering mainstream production bases in Europe, America, Japan, South Korea, and Southeast Asia. Our stable supply and complete product categories ensure that customers receive diversified choices with high cost-effectiveness. -Service Localization: Equipped with a professional customer service and technical support team in multiple languages (English, Spanish, German, etc.), providing full process services from product selection consultation, real-time order follow-up to cross-border logistics docking, and after-sales problem solving, eliminating barriers to cross-border communication and service. -Transaction Security: Establish strict supplier access mechanisms and product quality testing standards, combined with compliant cross-border payment systems and flexible logistics solutions (covering sea, air, and land transportation), to ensure the safety, transparency, and efficiency of every transaction. Whether you are an overseas bearing distributor, industrial manufacturing enterprise, or professional procurement agency, we will become a reliable partner for you to optimize your supply chain, reduce procurement costs, and improve business efficiency, helping you steadily develop and seize opportunities in the global market.

Screenshots

Shim Selector4 screens
Bai Er Rui4 screens

Verdict

The call

The clearest difference is iOS requirement: Bai Er Rui at 12.0 against Shim Selector's 16.6. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
Shim Selector versus Bai Er Rui: the parameters behind the verdict, then further details
ParameterShim SelectorBai Er Rui
PriceFreeFree
Rating4.8 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 7 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.612.0 — better
Further details — not scored
Size15 MB34 MB
Age rating4+17+
DeveloperTrelleborg Sealing SolutionsBai Er Rui Trade Co., Limited

In-app purchases

None

Shim Selector

No in-app purchases

None

Bai Er Rui

No in-app purchases

Questions

Is Shim Selector free?
Shim Selector is free to download, with no in-app purchases.
Is Bai Er Rui free?
Bai Er Rui is free to download, with no in-app purchases.
Do Shim Selector or Bai Er Rui have ads?
Neither Shim Selector nor Bai Er Rui shows ads.

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