# ISC NIRScan vs Chorus Signage｜Video Wall

The clearest difference is in-app purchases: ISC NIRScan at none against Chorus Signage｜Video Wall's 5. ISC NIRScan also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.0). Chorus Signage｜Video Wall's advantage is update cadence (fortnightly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Chorus Signage｜Video Wall sells 5 in-app purchases, starting at $9.99 per month. ISC NIRScan asks for nothing beyond the download.

ISC NIRScan ships an update every 2 months, Chorus Signage｜Video Wall fortnightly. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | ISC NIRScan | Chorus Signage｜Video Wall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 38 MB | 64 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [He Yi Hsieh](https://appshunter.io/developer/1081259026) | [kentaro hirahara](https://appshunter.io/developer/1895391848) |

## What reviewers say

### ISC NIRScan

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Chorus Signage｜Video Wall

[App page](https://appshunter.io/ios/app/chorus-signagevideo-wall/id6810547567)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Monthly | $9.99 | per month |
| Developer Tip S | $0.99 | one-time |
| Developer Tip M | $9.99 | one-time |
| Remove Ads Forever | $49.99 | one-time |
| Developer Tip L | $99.99 | one-time |


## Frequently asked questions

### Is ISC NIRScan free?

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

### Is Chorus Signage｜Video Wall free?

Chorus Signage｜Video Wall is free to download, with in-app purchases available.

### Do ISC NIRScan or Chorus Signage｜Video Wall have ads?

Chorus Signage｜Video Wall shows ads; ISC NIRScan does not.

### Which is updated more often, ISC NIRScan or Chorus Signage｜Video Wall?

ISC NIRScan ships an update every 2 months, and Chorus Signage｜Video Wall fortnightly. Most recently, ISC NIRScan was updated on October 25, 2026 and Chorus Signage｜Video Wall on October 26, 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.*