# FieldLab Mobile vs Check Plus App

The clearest difference is in-app purchases: FieldLab Mobile at none against Check Plus App's 2. FieldLab Mobile also leads on ratings volume (3 vs 1). Check Plus App's advantage is iOS requirement (13.0 vs 16.4). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Check Plus App sells 2 in-app purchases, starting at $10.00 per month. FieldLab Mobile asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for FieldLab Mobile against 5.0 for Check Plus App. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

FieldLab Mobile ships an update every 2 months, Check Plus App every 6 weeks. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | FieldLab Mobile | Check Plus App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/fieldlab-mobile/id1616201040/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/check-plus-app/id1641382405/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | **Free** | Freemium |
| Size | 80 MB | 33 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Ralston Instruments, LLC](https://appshunter.io/developer/1616201042) | [Check PlusLLC](https://appshunter.io/developer/1641382407) |

## What reviewers say

### FieldLab Mobile

[App page](https://appshunter.io/ios/app/fieldlab-mobile/id1616201040)

This app allows you to monitor and log pressure and temperature readings from compatible Bluetooth gauges. You can connect multiple devices, set logging intervals, select units, and export your data in CSV format for reports and certifications.

**Highlights:** Monitor pressure and temperature readings, Log data from multiple gauges, Set custom log intervals, Select engineering units, Export data in CSV format, Share data via cloud services, text, or email

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

**In-app purchases:** none


### Check Plus App

[App page](https://appshunter.io/ios/app/check-plus-app/id1641382405)

Streamline corporate decision-making with real-time submissions and approvals. This system creates automatic business records and customizable structures for accountability. Easily incorporate clients and vendors for confirmations and conduct board voting on corporate actions.

**Highlights:** Real-time decision submission and approval, Automatic business record creation, Customizable structure and accountability, Client and vendor network integration, Board voting for corporate actions, Push notifications for approvals

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $10.00 | per month |
| Annual | $100.00 | per year |


## Frequently asked questions

### Is FieldLab Mobile free?

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

### Is Check Plus App free?

Check Plus App is free to download, with in-app purchases available.

### Which has better reviews, FieldLab Mobile or Check Plus App?

FieldLab Mobile and Check Plus App are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do FieldLab Mobile or Check Plus App have ads?

Neither FieldLab Mobile nor Check Plus App shows ads.

### Which is updated more often, FieldLab Mobile or Check Plus App?

FieldLab Mobile ships an update every 2 months, and Check Plus App every 6 weeks. Most recently, FieldLab Mobile was updated on October 24, 2026 and Check Plus App on October 14, 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.*