# EMLab P&K LabServe® Mobile vs Interactive COC

The clearest difference is price: EMLab P&K LabServe® Mobile at Free against Interactive COC's $0.99. EMLab P&K LabServe® Mobile also leads on in-app purchases (none vs 7) and ratings volume (6 vs 1). Interactive COC's advantage is rating (5.0 vs 3.8). On update cadence, ads, device support and iOS requirement there is nothing between them.

EMLab P&K LabServe® Mobile is free to download; Interactive COC costs $0.99 up front. Interactive COC sells 7 in-app purchases, starting at $149.99 per year. EMLab P&K LabServe® Mobile asks for nothing beyond the download.

Interactive COC holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: EMLab P&K LabServe® Mobile has 6 ratings behind it against 1, so its average is the more settled of the two.

EMLab P&K LabServe® Mobile ships an update every 2 months, Interactive COC every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | EMLab P&K LabServe® Mobile | Interactive COC |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/emlab-p-and-k-labserve-mobile/id613653672/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interactive-coc/id6471626063/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 14 MB | 44 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [EUROFINS BUILT ENVIRONMENT TESTING WEST, LLC](https://appshunter.io/developer/613653675) | [CMS Environmental Services](https://appshunter.io/developer/1447950128) |

## 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


### Interactive COC

[App page](https://appshunter.io/ios/app/interactive-coc/id6471626063)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Company unlimited | $149.99 | per year |
| Yearly subscription | $169.99 | per year |
| Company plan with 5 seat | $749.99 | per year |
| Per Send | $0.99 | one-time |
| Bundle 20 | $17.99 | one-time |
| Bundle 35 | $29.99 | one-time |
| Bundle 50 | $39.99 | one-time |


## 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 Interactive COC free?

Interactive COC costs $0.99, and also offers in-app purchases.

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

Interactive COC is rated higher. EMLab P&K LabServe® Mobile averages 3.8 out of 5 from 6 ratings, while Interactive COC averages 5.0 from 1 ratings.

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

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

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

EMLab P&K LabServe® Mobile ships an update every 2 months, and Interactive COC every 3 months. Most recently, EMLab P&K LabServe® Mobile was updated on October 23, 2026 and Interactive COC on October 24, 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.*