# SDS Mobile vs HHPD Service Support

The clearest difference is review sentiment: SDS Mobile at 53% against HHPD Service Support's 0%. SDS Mobile also leads on update cadence (every 3 weeks vs every 4 months) and ratings volume (18 vs 6). HHPD Service Support's advantage is rating (4.2 vs 3.6) and monetization model (free vs ad-supported). 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.

HHPD Service Support holds the better App Store score, 4.2 against 3.6. Both are backed by a comparable volume of ratings — 18 and 6 respectively. Written reviews complicate that: 53% of SDS Mobile's written reviews are positive against 0% of HHPD Service Support's, so the app with the better star average is not the one people write more warmly about.

SDS Mobile ships an update every 3 weeks, HHPD Service Support every 4 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SDS Mobile | HHPD Service Support |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (18 ratings)](https://appshunter.io/ios/app/sds-mobile/id467738315/reviews) | **[4.2 (6 ratings)](https://appshunter.io/ios/app/hhpd-service-support/id1458643970/reviews)** |
| Number of ratings | **18** | 6 |
| Positive reviews | **53.1% of reviews** | 0.0% 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 | 397 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KHA, Online-MSDS](https://appshunter.io/developer/467738319) | [Hormann Flexon LLC](https://appshunter.io/developer/1458643969) |

## 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


### HHPD Service Support

[App page](https://appshunter.io/ios/app/hhpd-service-support/id1458643970)

This app offers trained commercial door installers and service professionals installation and troubleshooting resources. It includes searchable fault codes, parameter codes, quick start tips, common issues, schematics, and diagrams. Access online manuals and the help desk easily.

**Highlights:** Searchable fault codes, Parameter code lookup, Quick start installation tips, Common issue troubleshooting, Schematics and diagrams, Access to online manuals, Help desk contact

**In-app purchases:** none


## Frequently asked questions

### Is SDS Mobile free?

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

### Is HHPD Service Support free?

HHPD Service Support is free to download, with no in-app purchases.

### Which has better reviews, SDS Mobile or HHPD Service Support?

HHPD Service Support is rated higher. SDS Mobile averages 3.6 out of 5 from 18 ratings, while HHPD Service Support averages 4.2 from 6 ratings.

### Do SDS Mobile or HHPD Service Support have ads?

Neither SDS Mobile nor HHPD Service Support shows ads.

### Which is updated more often, SDS Mobile or HHPD Service Support?

SDS Mobile ships an update every 3 weeks, and HHPD Service Support every 4 months. Most recently, SDS Mobile was updated on November 6, 2026 and HHPD Service Support on November 3, 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.*