# ERIS Mobile vs AquaDose

ERIS Mobile and AquaDose are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ERIS Mobile ships an update every 4 months, AquaDose every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ERIS Mobile | AquaDose |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/eris-mobile/id1478421653/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 26 MB | 4 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Environmental Risk Information Services ERIS](https://appshunter.io/developer/1478421652) | [AquaLogic](https://appshunter.io/developer/975030969) |

## What reviewers say

### ERIS Mobile

[App page](https://appshunter.io/ios/app/eris-mobile/id1478421653)

This app helps environmental professionals conduct site visits for property due diligence. It allows users to capture photos, record notes, complete checklists, and access environmental data and historical maps related to a project.

**Highlights:** Site visit data capture, Photo and field note recording, Checklist completion, Interactive environmental data display, Access to historical maps, Property and surrounding area data

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

**In-app purchases:** none


### AquaDose

[App page](https://appshunter.io/ios/app/aquadose/id6476443397)

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

**In-app purchases:** none


## Frequently asked questions

### Is ERIS Mobile free?

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

### Is AquaDose free?

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

### Do ERIS Mobile or AquaDose have ads?

Neither ERIS Mobile nor AquaDose shows ads.

### Which is updated more often, ERIS Mobile or AquaDose?

ERIS Mobile ships an update every 4 months, and AquaDose every 2 months. Most recently, ERIS Mobile was updated on October 26, 2026 and AquaDose on October 25, 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.*