# iSpartan vs Unibo Pass

The clearest difference is price: Unibo Pass at Free against iSpartan's $19.99. iSpartan's advantage is iOS requirement (8.0 vs 12.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

iSpartan ships an update every 5 months, Unibo Pass every 6 months. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | iSpartan | Unibo Pass |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[3.3 (12 ratings)](https://appshunter.io/ios/app/ispartan/id534726646/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | Paid | — |
| Size | 186 MB | 40 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wavefunction, Inc](https://appshunter.io/developer/534726809) | [Intesi Group S.p.A.](https://appshunter.io/developer/589486223) |

## 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


### Unibo Pass

[App page](https://appshunter.io/ios/app/unibo-pass/id1021535720)

**In-app purchases:** none


## Frequently asked questions

### Is iSpartan free?

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

### Is Unibo Pass free?

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

### Do iSpartan or Unibo Pass have ads?

Neither iSpartan nor Unibo Pass shows ads.

### Which is updated more often, iSpartan or Unibo Pass?

iSpartan ships an update every 5 months, and Unibo Pass every 6 months. Most recently, iSpartan was updated on October 23, 2026 and Unibo Pass on October 12, 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.*