# DA PA Checker vs QubitLink

The clearest difference is update cadence: QubitLink at every 3 weeks against DA PA Checker's every 12 months. DA PA Checker's advantage is iOS requirement (13.0 vs 15.0). 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.

DA PA Checker ships an update every 12 months, QubitLink every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DA PA Checker | QubitLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/da-pa-checker/id1602491197/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 18 MB | 38 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Sattar](https://appshunter.io/developer/1458483953) | [Studio Next Steps LLC](https://appshunter.io/developer/1895259683) |

## What reviewers say

### DA PA Checker

[App page](https://appshunter.io/ios/app/da-pa-checker/id1602491197)

This tool helps you quickly check the Domain Authority (DA) and Page Authority (PA) of websites. It provides accurate scores for individual URLs or in bulk, aiding in SEO strategy and competitor analysis.

**Highlights:** Check Domain Authority (DA), Check Page Authority (PA), Bulk URL checking (up to 20), Easy-to-use interface, Accurate score calculation, Unlimited free usage

**Features:** macOS Compatibility

**In-app purchases:** none


### QubitLink

[App page](https://appshunter.io/ios/app/qubitlink/id6782557473)

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

**In-app purchases:** none


## Frequently asked questions

### Is DA PA Checker free?

DA PA Checker is free to download, with no in-app purchases.

### Is QubitLink free?

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

### Do DA PA Checker or QubitLink have ads?

Neither DA PA Checker nor QubitLink shows ads.

### Which is updated more often, DA PA Checker or QubitLink?

DA PA Checker ships an update every 12 months, and QubitLink every 3 weeks. Most recently, DA PA Checker was updated on November 3, 2026 and QubitLink on October 31, 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.*