# Sealing Materials Selector vs LeanGo CIL

The clearest difference is update cadence: LeanGo CIL at every 2 weeks against Sealing Materials Selector's every 11 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Sealing Materials Selector against 5.0 for LeanGo CIL. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Sealing Materials Selector ships an update every 11 months, LeanGo CIL every 2 weeks. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Sealing Materials Selector | LeanGo CIL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/sealing-materials-selector/id1128647369/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/leango-cil/id1632797745/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 108 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Trelleborg Sealing Solutions](https://appshunter.io/developer/396863758) | [GRWAN GROUP FZE](https://appshunter.io/developer/1619845290) |

## What reviewers say

### Sealing Materials Selector

[App page](https://appshunter.io/ios/app/sealing-materials-selector/id1128647369)

Easily find the right sealing materials by entering specifications like temperature and hardness. Filter by chemical compatibility, approvals, or product type for O-Rings, Quad-Rings, and V-Rings. Request material datasheets directly through the app.

**Highlights:** Search by material specifications, Filter by temperature and hardness, Chemical compatibility filtering, Institute approvals filtering, Product type filtering (O-Rings, Quad-Rings, V-Rings), Request material datasheets

**Features:** macOS Compatibility

**In-app purchases:** none


### LeanGo CIL

[App page](https://appshunter.io/ios/app/leango-cil/id1632797745)

This app simplifies the creation of detailed CIL dashboards through unique AM analysis technology. It requires no special skills, enabling users to visualize and enhance their CIL effectiveness.

**Highlights:** Automated CIL dashboard creation, Unique AM analysis technology, No special skills required, Enhance CIL effectiveness, Go viral

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sealing Materials Selector free?

Sealing Materials Selector is free to download, with no in-app purchases.

### Is LeanGo CIL free?

LeanGo CIL is free to download, with no in-app purchases.

### Which has better reviews, Sealing Materials Selector or LeanGo CIL?

Sealing Materials Selector and LeanGo CIL are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Sealing Materials Selector or LeanGo CIL have ads?

Neither Sealing Materials Selector nor LeanGo CIL shows ads.

### Which is updated more often, Sealing Materials Selector or LeanGo CIL?

Sealing Materials Selector ships an update every 11 months, and LeanGo CIL every 2 weeks. Most recently, Sealing Materials Selector was updated on October 12, 2026 and LeanGo CIL on October 5, 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.*