# VuSitu vs EDDMapS

The clearest difference is review sentiment: VuSitu at 100% against EDDMapS's 57%. VuSitu also leads on rating (4.9 vs 4.7) and iOS requirement (15.0 vs 18.6). EDDMapS's advantage is ratings volume (120 vs 16). On price, update cadence, ads and in-app purchases there is nothing between them.

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

VuSitu holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: EDDMapS has 120 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 100% of VuSitu's written reviews are positive against 57% of EDDMapS's.

VuSitu ships an update every 6 weeks, EDDMapS monthly. The most recent releases landed on August 21, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | VuSitu | EDDMapS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/vusitu/id1448937574/reviews)** | [4.7 (120 ratings)](https://appshunter.io/ios/app/eddmaps/id1497390237/reviews) |
| Number of ratings | 16 | **120** |
| Positive reviews | **100.0% of reviews** | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 170 MB | 251 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [In-Situ Inc.](https://appshunter.io/developer/592873894) | [Charles T. Bargeron](https://appshunter.io/developer/381326173) |

## What reviewers say

### VuSitu

[App page](https://appshunter.io/ios/app/vusitu/id1448937574)

Easily connect to water monitoring instruments to view, manage, and share water quality and quantity data. Configure, calibrate, and deploy instruments, view live readings, and set up logs. Securely store and share data through a cloud-based account.

**Highlights:** Connect to In-Situ instruments, View live water quality data, Configure and calibrate instruments, Create and manage log files, Secure cloud data storage, Share data via HydroVu, Instant graphing for readings

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

**In-app purchases:** none


### EDDMapS

[App page](https://appshunter.io/ios/app/eddmaps/id1497390237)

Document and map the distribution of invasive species with this user-friendly system. It allows for easy data submission, visualization, and querying, aiding in early detection and rapid response efforts. All data is reviewed by experts for accuracy.

**Highlights:** Document invasive species distribution, User-friendly mapping system, Data submission and querying, Interactive maps, Expert data verification, Early Detection and Rapid Response support

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

**In-app purchases:** none


## Frequently asked questions

### Is VuSitu free?

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

### Is EDDMapS free?

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

### Which has better reviews, VuSitu or EDDMapS?

VuSitu is rated higher. VuSitu averages 4.9 out of 5 from 16 ratings, while EDDMapS averages 4.7 from 120 ratings.

### Do VuSitu or EDDMapS have ads?

Neither VuSitu nor EDDMapS shows ads.

### Which is updated more often, VuSitu or EDDMapS?

VuSitu ships an update every 6 weeks, and EDDMapS monthly. Most recently, VuSitu was updated on August 21, 2026 and EDDMapS on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*