# Subnet Mask vs UTM Remote Virtual Machines

The clearest difference is review sentiment: Subnet Mask at 100% against UTM Remote Virtual Machines's 38%. Subnet Mask also leads on rating (4.6 vs 3.7). UTM Remote Virtual Machines's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and update cadence there is nothing between them.

Both are free to download. Subnet Mask sells 1 one-off in-app purchase. UTM Remote Virtual Machines asks for nothing beyond the download.

Subnet Mask holds the better App Store score, 4.6 against 3.7. Both are backed by a comparable volume of ratings — 31 and 51 respectively. Written reviews point the same way: 100% of Subnet Mask's written reviews are positive against 38% of UTM Remote Virtual Machines's.

Subnet Mask ships an update every 6 months, UTM Remote Virtual Machines every 4 months. Both last shipped on October 14, 2026.

## The numbers

| Metric | Subnet Mask | UTM Remote Virtual Machines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (31 ratings)](https://appshunter.io/ios/app/subnet-mask/id580727679/reviews)** | [3.7 (51 ratings)](https://appshunter.io/ios/app/utm-remote-virtual-machines/id6470773592/reviews) |
| Number of ratings | 31 | **51** |
| Positive reviews | **100.0% of reviews** | 37.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 365 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Furuya](https://appshunter.io/developer/503779747) | [Turing Software, LLC](https://appshunter.io/developer/1534511649) |

## What reviewers say

### Subnet Mask

[App page](https://appshunter.io/ios/app/subnet-mask/id580727679)

This app provides a quick way to calculate subnet masks and host addresses. It features a keypad for CIDR notation and allows for manipulation of keys via swipe gestures, functioning like a slider. It can also be used to determine wildcard masks and the number of addresses.

**Highlights:** Subnet mask calculation, Host address calculation, CIDR notation keypad, Swipe key manipulation, Wildcard mask calculation

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |


### UTM Remote Virtual Machines

[App page](https://appshunter.io/ios/app/utm-remote-virtual-machines/id6470773592)

Access and control your virtual machines from your iOS device. Stream Windows, Ubuntu, and other operating systems running on your Mac remotely. This app requires UTM for Mac to function.

**Highlights:** Stream virtual machines remotely, Supports Windows, Ubuntu, and more, Control VMs from iOS device, Requires UTM for Mac

**In-app purchases:** none


## Frequently asked questions

### Is Subnet Mask free?

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

### Is UTM Remote Virtual Machines free?

UTM Remote Virtual Machines is free to download, with no in-app purchases.

### Which has better reviews, Subnet Mask or UTM Remote Virtual Machines?

Subnet Mask is rated higher. Subnet Mask averages 4.6 out of 5 from 31 ratings, while UTM Remote Virtual Machines averages 3.7 from 51 ratings.

### Do Subnet Mask or UTM Remote Virtual Machines have ads?

Subnet Mask shows ads; UTM Remote Virtual Machines does not.

### Which is updated more often, Subnet Mask or UTM Remote Virtual Machines?

Subnet Mask ships an update every 6 months, and UTM Remote Virtual Machines every 4 months. Most recently, Subnet Mask was updated on October 14, 2026 and UTM Remote Virtual Machines on October 14, 2026.

---

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