# KVM Wireless vs Substation Digital

The clearest difference is iOS requirement: KVM Wireless at 11.1 against Substation Digital's 13.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

KVM Wireless ships an update every 2 months, Substation Digital every 5 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | KVM Wireless | Substation Digital |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/kvm-wireless/id1364539002/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 14 MB | 42 MB |
| Requires iOS | **11.1** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hubbell Inc](https://appshunter.io/developer/1263996930) | [International Organization for Substations Digital Development POWER VIEW](https://appshunter.io/developer/1760809328) |

## What reviewers say

### KVM Wireless

[App page](https://appshunter.io/ios/app/kvm-wireless/id1364539002)

This utility app allows users to receive and record KVM readings in real-time on their iOS devices. It facilitates easy data collection, sharing, and provides graphical representations of test results. Connect wirelessly to multiple devices for efficient data management.

**Highlights:** Real-time KVM reading reception, Record, save, and share data, WiFi connection to KVM device, Connect to multiple KVMs, Graphical representation of readings, Display of RMS, Peak, DC, and frequency

**Features:** macOS Compatibility

**In-app purchases:** none


### Substation Digital

[App page](https://appshunter.io/ios/app/substation-digital/id6599860006)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KVM Wireless free?

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

### Is Substation Digital free?

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

### Do KVM Wireless or Substation Digital have ads?

Neither KVM Wireless nor Substation Digital shows ads.

### Which is updated more often, KVM Wireless or Substation Digital?

KVM Wireless ships an update every 2 months, and Substation Digital every 5 weeks. Most recently, KVM Wireless was updated on November 2, 2026 and Substation Digital on November 4, 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.*