# LDX Scanner vs SRT Multiviewer

The clearest difference is in-app purchases: LDX Scanner at none against SRT Multiviewer's 1. LDX Scanner also leads on iOS requirement (14.0 vs 17.0). SRT Multiviewer's advantage is update cadence (every 10 days vs every 21 months). On price, ads and device support there is nothing between them.

Both are free to download. SRT Multiviewer sells 1 one-off in-app purchase. LDX Scanner asks for nothing beyond the download.

LDX Scanner ships an update every 21 months, SRT Multiviewer every 10 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | LDX Scanner | SRT Multiviewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 10 days** |
| Size | 1 MB | 5 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Grass Valley USA, LLC](https://appshunter.io/developer/1502979668) | [Andrew Ibarra193848320341](https://appshunter.io/developer/6777250446) |

## What reviewers say

### LDX Scanner

[App page](https://appshunter.io/ios/app/ldx-scanner/id1539005893)

**In-app purchases:** none


### SRT Multiviewer

[App page](https://appshunter.io/ios/app/srt-multiviewer/id6777250444)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SRT Multiviewer Pro | $39.99 | one-time |


## Frequently asked questions

### Is LDX Scanner free?

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

### Is SRT Multiviewer free?

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

### Do LDX Scanner or SRT Multiviewer have ads?

Neither LDX Scanner nor SRT Multiviewer shows ads.

### Which is updated more often, LDX Scanner or SRT Multiviewer?

LDX Scanner ships an update every 21 months, and SRT Multiviewer every 10 days. Most recently, LDX Scanner was updated on October 13, 2026 and SRT Multiviewer on October 5, 2026.

---

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