# Subnet Plus vs MuseumPlus Scan

The clearest difference is in-app purchases: MuseumPlus Scan at none against Subnet Plus's 1. MuseumPlus Scan also leads on ads (none vs shown) and iOS requirement (9.1 vs 26.0). Subnet Plus's advantage is update cadence (monthly vs every 15 months). On price and device support there is nothing between them.

Both are free to download. Subnet Plus sells 1 one-off in-app purchase. MuseumPlus Scan asks for nothing beyond the download.

Subnet Plus ships an update monthly, MuseumPlus Scan every 15 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Subnet Plus | MuseumPlus Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (57 ratings)](https://appshunter.io/ios/app/subnet-plus-subnet-calculator/id724663668/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 89.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 15 months |
| Monetization | Free | — |
| Size | 18 MB | 20 MB |
| Requires iOS | 26.0 | **9.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ted Trentler](https://appshunter.io/developer/380264826) | [zetcom Informatikdienstleistungs AG](https://appshunter.io/developer/1774504145) |

## What reviewers say

### Subnet Plus

[App page](https://appshunter.io/ios/app/subnet-plus-subnet-calculator/id724663668)

Calculate IP subnets with ease on your iPhone or iPad. This tool helps visualize binary and hex information for subnets, aiding in network studies and professional calculations. Save your calculated networks for future reference.

**Highlights:** Subnet calculation, Save calculated networks, Binary and hex display, Network address ranges, Broadcast IP addresses, Study aid for networking exams

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove Ads | $4.99 | one-time |

**What reviewers like**

- 👍 Convenient and simple interface
- 👍 Practical and useful tool
- 👍 Saves locations and provides needed information
- 👍 Smart layout
- 👍 Great use of sliding octets for real-time effects

**What reviewers complain about**

- 🐛 Interface needs work
- 🐛 Text in subnet netmask field too large
- 🐛 Last octet not visible
- 🐛 No apparent way to enlarge field or change text
- 🐛 No landscape mode for iPad Pro

**Reported bugs**

- Text in subnet netmask field too large, last octet not visible
- Values truncated, cannot view full values
- Subnet mask and IP addresses truncated
- Cannot read all data
- Numbers truncated on iPhone 5s

**Requested features**

- Export option to share saved subnets
- Pay to remove ads
- Landscape mode for iPad Pro
- Update for visualising or adjusting screen on iOS 9
- Ability to type netmask


### MuseumPlus Scan

[App page](https://appshunter.io/ios/app/museumplus-scan/id6737059842)

**In-app purchases:** none


## Frequently asked questions

### Is Subnet Plus free?

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

### Is MuseumPlus Scan free?

MuseumPlus Scan is free to download, with no in-app purchases.

### Do Subnet Plus or MuseumPlus Scan have ads?

Subnet Plus shows ads; MuseumPlus Scan does not.

### Which is updated more often, Subnet Plus or MuseumPlus Scan?

Subnet Plus ships an update monthly, and MuseumPlus Scan every 15 months. Most recently, Subnet Plus was updated on October 24, 2026 and MuseumPlus Scan 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.*