# WorkforceQA vs NDASA

The clearest difference is iOS requirement: WorkforceQA at 13.4 against NDASA's 17.0. 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.

WorkforceQA ships an update every 6 months, NDASA every 4 months. The most recent releases landed on September 12, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | WorkforceQA | NDASA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Size | 30 MB | 64 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [WorkforceQA, LLC](https://appshunter.io/developer/1816688544) | [National Drug and Alcohol Screening Association](https://appshunter.io/developer/1500796299) |

## What reviewers say

### WorkforceQA

[App page](https://appshunter.io/ios/app/workforceqa/id6746407107)

**Features:** macOS Compatibility

**In-app purchases:** none


### NDASA

[App page](https://appshunter.io/ios/app/ndasa/id6762011103)

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

**In-app purchases:** none


## Frequently asked questions

### Is WorkforceQA free?

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

### Is NDASA free?

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

### Do WorkforceQA or NDASA have ads?

Neither WorkforceQA nor NDASA shows ads.

### Which is updated more often, WorkforceQA or NDASA?

WorkforceQA ships an update every 6 months, and NDASA every 4 months. Most recently, WorkforceQA was updated on September 12, 2026 and NDASA on September 8, 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.*