# ISC NIRScan vs CSIRO events

The clearest difference is update cadence: ISC NIRScan at every 2 months against CSIRO events's every 12 months. CSIRO events's advantage is iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ISC NIRScan ships an update every 2 months, CSIRO events every 12 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ISC NIRScan | CSIRO events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Size | 38 MB | 40 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [He Yi Hsieh](https://appshunter.io/developer/1081259026) | [CSIRO](https://appshunter.io/developer/575456181) |

## What reviewers say

### ISC NIRScan

[App page](https://appshunter.io/ios/app/isc-nirscan/id1414155482)

**Features:** macOS Compatibility

**In-app purchases:** none


### CSIRO events

[App page](https://appshunter.io/ios/app/csiro-events/id1512854817)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ISC NIRScan free?

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

### Is CSIRO events free?

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

### Do ISC NIRScan or CSIRO events have ads?

Neither ISC NIRScan nor CSIRO events shows ads.

### Which is updated more often, ISC NIRScan or CSIRO events?

ISC NIRScan ships an update every 2 months, and CSIRO events every 12 months. Most recently, ISC NIRScan was updated on October 25, 2026 and CSIRO events on October 27, 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.*