# SDS Mobile vs ABC Action

The clearest difference is review sentiment: ABC Action at 100% against SDS Mobile's 53%. ABC Action also leads on rating (5.0 vs 3.6) and monetization model (free vs ad-supported). SDS Mobile's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (18 vs 6). On price, ads, in-app purchases and device support there is nothing between them.

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

ABC Action holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 18 and 6 respectively. Written reviews point the same way: 53% of SDS Mobile's written reviews are positive against 100% of ABC Action's.

SDS Mobile ships an update every 3 weeks, ABC Action every 4 months. The most recent releases landed on September 29, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | SDS Mobile | ABC Action |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (18 ratings)](https://appshunter.io/ios/app/sds-mobile/id467738315/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/abc-action/id538143167/reviews)** |
| Number of ratings | **18** | 6 |
| Positive reviews | 53.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Ad-supported | **Free** |
| Size | 101 MB | 51 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KHA, Online-MSDS](https://appshunter.io/developer/467738319) | [Red Edge](https://appshunter.io/developer/448996253) |

## What reviewers say

### SDS Mobile

[App page](https://appshunter.io/ios/app/sds-mobile/id467738315)

Access an extensive database of safety data sheets (SDS) and material safety data sheets (MSDS) on your mobile device. Quickly search for products using barcode scanning, view detailed chemical information, and respond effectively during emergencies. Share SDS documents via various communication channels.

**Highlights:** Access to industry-leading SDS/MSDS database, Barcode scanning for product search, Unlimited SDS viewing and searching, "My Favorites" binder for frequently used SDS, Share SDS via fax, email, text, and social media, GHS-compliant SDS

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

**In-app purchases:** none


### ABC Action

[App page](https://appshunter.io/ios/app/abc-action/id538143167)

This tool empowers members to engage in grassroots advocacy for the construction industry. Quickly contact federal representatives on critical policy issues, view voting records, and stay informed about legislative alerts and industry news. Share updates easily via social media and email.

**Highlights:** One-click messaging to elected officials, Instant legislative alerts, View representative voting history, Access federal representative contact info, State-specific construction information, Priority issue briefs, Latest industry news and tweets

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SDS Mobile free?

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

### Is ABC Action free?

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

### Which has better reviews, SDS Mobile or ABC Action?

ABC Action is rated higher. SDS Mobile averages 3.6 out of 5 from 18 ratings, while ABC Action averages 5.0 from 6 ratings.

### Do SDS Mobile or ABC Action have ads?

Neither SDS Mobile nor ABC Action shows ads.

### Which is updated more often, SDS Mobile or ABC Action?

SDS Mobile ships an update every 3 weeks, and ABC Action every 4 months. Most recently, SDS Mobile was updated on September 29, 2026 and ABC Action on September 16, 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.*