# EMLab P&K LabServe® Mobile vs PriorityLab

The clearest difference is rating: EMLab P&K LabServe® Mobile at 3.8 against PriorityLab's 3.3. PriorityLab's advantage is review sentiment (64% vs 33%) and iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

EMLab P&K LabServe® Mobile holds the better App Store score, 3.8 against 3.3. Both are backed by a comparable volume of ratings — 6 and 7 respectively. Written reviews complicate that: 33% of EMLab P&K LabServe® Mobile's written reviews are positive against 64% of PriorityLab's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | EMLab P&K LabServe® Mobile | PriorityLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/emlab-p-and-k-labserve-mobile/id613653672/reviews)** | [3.3 (7 ratings)](https://appshunter.io/ios/app/prioritylab/id944810145/reviews) |
| Number of ratings | 6 | **7** |
| Positive reviews | 33.3% of reviews | **63.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 14 MB | 14 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [EUROFINS BUILT ENVIRONMENT TESTING WEST, LLC](https://appshunter.io/developer/613653675) | [PriorityLab, LLC](https://appshunter.io/developer/473802889) |

## What reviewers say

### EMLab P&K LabServe® Mobile

[App page](https://appshunter.io/ios/app/emlab-p-and-k-labserve-mobile/id613653672)

Access lab results, project details, and invoices on the go. Review reports, contact your project manager, and utilize fungal and IAQ reference guides. Digitally complete and send chain of custody forms.

**Highlights:** Mobile lab result access, Project and report review, Invoice viewing, Fungal library access, IAQ Pocket Guide, Digital chain of custody forms

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

**In-app purchases:** none


### PriorityLab

[App page](https://appshunter.io/ios/app/prioritylab/id944810145)

This app simplifies mold testing for professionals by digitizing the Chain of Custody process. Log sample data, capture images, and submit electronic forms directly from your mobile device, eliminating the need for paper forms.

**Highlights:** Electronic Chain of Custody submission, Log sample data with photos, Pre-setup inspections, Download inspections to phone, Streamlined workflow

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EMLab P&K LabServe® Mobile free?

EMLab P&K LabServe® Mobile is free to download, with no in-app purchases.

### Is PriorityLab free?

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

### Which has better reviews, EMLab P&K LabServe® Mobile or PriorityLab?

EMLab P&K LabServe® Mobile is rated higher. EMLab P&K LabServe® Mobile averages 3.8 out of 5 from 6 ratings, while PriorityLab averages 3.3 from 7 ratings.

### Do EMLab P&K LabServe® Mobile or PriorityLab have ads?

Neither EMLab P&K LabServe® Mobile nor PriorityLab shows ads.

### Which is updated more often, EMLab P&K LabServe® Mobile or PriorityLab?

EMLab P&K LabServe® Mobile ships an update every 2 months, and PriorityLab every 2 months. Most recently, EMLab P&K LabServe® Mobile was updated on October 6, 2026 and PriorityLab on October 2, 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.*