# iSpartan vs NACWA Events

The clearest difference is price: NACWA Events at Free against iSpartan's $19.99. NACWA Events also leads on rating (5.0 vs 3.3). iSpartan's advantage is ads (none vs shown) and ratings volume (12 vs 2). On update cadence, in-app purchases and device support there is nothing between them.

NACWA Events is free to download; iSpartan costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NACWA Events holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: iSpartan has 12 ratings behind it against 2, so its average is the more settled of the two.

iSpartan ships an update every 5 months, NACWA Events every 4 months. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | iSpartan | NACWA Events |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [3.3 (12 ratings)](https://appshunter.io/ios/app/ispartan/id534726646/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nacwa-events/id895122332/reviews)** |
| Number of ratings | **12** | 2 |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Paid | **Ad-supported** |
| Size | 186 MB | 51 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wavefunction, Inc](https://appshunter.io/developer/534726809) | [National Association of Clean Water Agencies](https://appshunter.io/developer/1520473421) |

## What reviewers say

### iSpartan

[App page](https://appshunter.io/ios/app/ispartan/id534726646)

This app enables chemists to perform molecular modeling on mobile devices. It allows for the creation of molecules through 2D sketching, conversion to 3D structures, and calculation of properties. Access a database of 5,000 molecules for spectra and other atomic data.

**Highlights:** 2D sketching to 3D structure conversion, Conformational analysis, Access to 5,000 molecule database, NMR and IR spectra calculation, Molecular orbital visualization, Thermochemistry calculations

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

**In-app purchases:** none


### NACWA Events

[App page](https://appshunter.io/ios/app/nacwa-events/id895122332)

Enhance your experience at National Association of Clean Water Agencies meetings. Stay informed about association news and connect with clean water professionals for networking opportunities.

**Highlights:** Event information, Association updates, Networking opportunities, Face-to-face connections, Informative content

**In-app purchases:** none


## Frequently asked questions

### Is iSpartan free?

iSpartan costs $19.99, with no in-app purchases.

### Is NACWA Events free?

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

### Which has better reviews, iSpartan or NACWA Events?

NACWA Events is rated higher. iSpartan averages 3.3 out of 5 from 12 ratings, while NACWA Events averages 5.0 from 2 ratings.

### Do iSpartan or NACWA Events have ads?

NACWA Events shows ads; iSpartan does not.

### Which is updated more often, iSpartan or NACWA Events?

iSpartan ships an update every 5 months, and NACWA Events every 4 months. Most recently, iSpartan was updated on November 10, 2026 and NACWA Events on November 6, 2026.

---

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