# SDS Finder vs ADS, Inc.

The clearest difference is update cadence: ADS, Inc. at every 6 months against SDS Finder's every 26 months. ADS, Inc. also leads on iOS requirement (12.0 vs 14.1). On price, review sentiment, 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.

SDS Finder ships an update every 26 months, ADS, Inc. every 6 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SDS Finder | ADS, Inc. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/ads-inc/id1534220108/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 10 MB | 29 MB |
| Requires iOS | 14.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sarah Sajedi](https://appshunter.io/developer/893660679) | [Synapse Group](https://appshunter.io/developer/449727427) |

## What reviewers say

### SDS Finder

[App page](https://appshunter.io/ios/app/sds-finder/id893660676)

Access your digital library of Safety Data Sheets instantly for emergency response and on-demand chemical insights. Save sheets for offline viewing and securely share them with colleagues and responders.

**Highlights:** Instant SDS access, On-demand chemical insights, Offline viewing, Secure sharing, Favorites folder

**Features:** macOS Compatibility

**In-app purchases:** none


### ADS, Inc.

[App page](https://appshunter.io/ios/app/ads-inc/id1534220108)

This app connects authorized users with a vast selection of equipment, procurement, and logistics solutions. It facilitates access to thousands of products and services, offering expertise and support for the U.S. and allied Armed Forces, first responders, and government contractors. It is not available to civilians.

**Highlights:** Extensive product and service selection, Procurement and contract options, Logistics and supply chain solutions, World-class expertise and support, Access to thousands of suppliers, Equipment delivery for authorized users

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SDS Finder free?

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

### Is ADS, Inc. free?

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

### Do SDS Finder or ADS, Inc. have ads?

Neither SDS Finder nor ADS, Inc. shows ads.

### Which is updated more often, SDS Finder or ADS, Inc.?

SDS Finder ships an update every 26 months, and ADS, Inc. every 6 months. Most recently, SDS Finder was updated on October 7, 2026 and ADS, Inc. on October 24, 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.*