# AMWater Field Data Collection vs ARCOS Mobile Plus

The clearest difference is rating: AMWater Field Data Collection at 2.3 against ARCOS Mobile Plus's 1.3. AMWater Field Data Collection also leads on iOS requirement (11.0 vs 16.4). ARCOS Mobile Plus's advantage is ratings volume (251 vs 3) and update cadence (monthly vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

AMWater Field Data Collection holds the better App Store score, 2.3 against 1.3. That said, the two scores are not equally well evidenced: ARCOS Mobile Plus has 251 ratings behind it against 3, so its average is the more settled of the two.

AMWater Field Data Collection ships an update every 3 months, ARCOS Mobile Plus monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AMWater Field Data Collection | ARCOS Mobile Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/amwater-field-data-collection/id1380150082/reviews)** | [1.3 (251 ratings)](https://appshunter.io/ios/app/arcos-mobile-plus/id1635568283/reviews) |
| Number of ratings | 3 | **251** |
| Positive reviews | — | 2.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 79 MB | 49 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NJBSoft LLC](https://appshunter.io/developer/960960886) | [ARCOS LLC](https://appshunter.io/developer/967247732) |

## What reviewers say

### AMWater Field Data Collection

[App page](https://appshunter.io/ios/app/amwater-field-data-collection/id1380150082)

This app facilitates the collection and management of water quality field data. It allows users to record sample information, track compliance, and sync data seamlessly, whether online or offline. Designed for field technicians and managers, it ensures all necessary water quality activities are performed and documented.

**Highlights:** Gather field data for water samples, Provide alerts for sampling requirements, Save field data offline and sync later, Mark samples as collected, Collect rounds form data, Manage inspections and generate email alerts

**Features:** macOS Compatibility

**In-app purchases:** none


### ARCOS Mobile Plus

[App page](https://appshunter.io/ios/app/arcos-mobile-plus/id1635568283)

This application helps utility employees respond to callouts, view their schedules and rosters, and receive notifications. It's designed to streamline daily operations and responses to unplanned events.

**Highlights:** Respond to callouts, View schedule, View rosters, Receive notifications, Manage daily operations, Handle unplanned events

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎨 Better user interface design than previous version
- 🔐 Facial recognition login capability
- 📈 Continuous improvement and updates

**What reviewers complain about**

- 🐛 App constantly logs users out unexpectedly
- ⏳ Infinite loading screens on startup
- 🔄 Requires frequent app restarts to function
- 💥 Crashes immediately upon opening
- 🔐 Login failures and authentication issues

**Reported bugs**

- App logs out without warning or notification
- Login credentials rejected after updates
- Infinite loading screen on first app open
- App crashes immediately after December update
- Biometric login prompts not functioning properly

**Requested features**

- Dark mode support
- Ability to view callout history and details
- Employee status color coding (who's working, on vacation, etc.)
- Automatic text notification when auto-logged out
- Adjustable font size within app


## Frequently asked questions

### Is AMWater Field Data Collection free?

AMWater Field Data Collection is free to download, with no in-app purchases.

### Is ARCOS Mobile Plus free?

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

### Which has better reviews, AMWater Field Data Collection or ARCOS Mobile Plus?

AMWater Field Data Collection is rated higher. AMWater Field Data Collection averages 2.3 out of 5 from 3 ratings, while ARCOS Mobile Plus averages 1.3 from 251 ratings.

### Do AMWater Field Data Collection or ARCOS Mobile Plus have ads?

Neither AMWater Field Data Collection nor ARCOS Mobile Plus shows ads.

### Which is updated more often, AMWater Field Data Collection or ARCOS Mobile Plus?

AMWater Field Data Collection ships an update every 3 months, and ARCOS Mobile Plus monthly. Most recently, AMWater Field Data Collection was updated on November 2, 2026 and ARCOS Mobile Plus on November 3, 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.*