# msdsBinders vs AB Comp

The clearest difference is iOS requirement: msdsBinders at 12.2 against AB Comp's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | msdsBinders | AB Comp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ab-comp/id1489331046/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | — | Free |
| Size | 69 MB | 26 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chemscape Safety Technologies Inc.](https://appshunter.io/developer/982354625) | [Above and Beyond Compression Inc](https://appshunter.io/developer/1489330925) |

## What reviewers say

### msdsBinders

[App page](https://appshunter.io/ios/app/msdsbinders/id982354626)

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

**In-app purchases:** none


### AB Comp

[App page](https://appshunter.io/ios/app/ab-comp/id1489331046)

This app provides access to a comprehensive catalog of natural gas engine and compressor parts for various industries. It serves the Western Canadian market with a diverse inventory and extensive network, representing multiple OEM manufacturers and product lines.

**Highlights:** Natural gas engine and compressor parts, Serving Western Canadian market, Diverse parts inventory, Network of 7 locations, Represents 12 OEM manufacturers, Product information access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is msdsBinders free?

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

### Is AB Comp free?

AB Comp is free to download, with no in-app purchases.

### Do msdsBinders or AB Comp have ads?

Neither msdsBinders nor AB Comp shows ads.

### Which is updated more often, msdsBinders or AB Comp?

msdsBinders ships an update every 4 months, and AB Comp every 4 months. Most recently, msdsBinders was updated on September 28, 2026 and AB Comp on October 2, 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.*