# Aura vs GeoChemPro

The clearest difference is in-app purchases: GeoChemPro at none against Aura's 2. GeoChemPro also leads on update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Aura sells 2 in-app purchases, starting at $3.99 per month. GeoChemPro asks for nothing beyond the download.

Aura ships an update every 2 months, GeoChemPro weekly. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Aura | GeoChemPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 79 MB | 45 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Renasnce Studios Ltd](https://appshunter.io/developer/1590291709) | [Z LAB Studio LLC](https://appshunter.io/developer/1689622581) |

## What reviewers say

### Aura

[App page](https://appshunter.io/ios/app/aura-help-achieving-goals/id6443995377)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aura Month | $3.99 | per month |
| Aura Year | $29.99 | per year |


### GeoChemPro

[App page](https://appshunter.io/ios/app/geochempro/id6449550052)

**In-app purchases:** none


## Frequently asked questions

### Is Aura free?

Aura is free to download, with in-app purchases available.

### Is GeoChemPro free?

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

### Do Aura or GeoChemPro have ads?

Neither Aura nor GeoChemPro shows ads.

### Which is updated more often, Aura or GeoChemPro?

Aura ships an update every 2 months, and GeoChemPro weekly. Most recently, Aura was updated on October 4, 2026 and GeoChemPro 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.*