# Subnet Plus vs IPv4 Subnet Calculator

The clearest difference is in-app purchases: IPv4 Subnet Calculator at none against Subnet Plus's 1. IPv4 Subnet Calculator also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 89%). Subnet Plus's advantage is update cadence (monthly vs every 35 months) and ratings volume (57 vs 8). On price, ads and device support there is nothing between them.

Both are free to download. Subnet Plus sells 1 one-off in-app purchase. IPv4 Subnet Calculator asks for nothing beyond the download.

IPv4 Subnet Calculator holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Subnet Plus has 57 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 89% of Subnet Plus's written reviews are positive against 100% of IPv4 Subnet Calculator's.

Subnet Plus ships an update monthly, IPv4 Subnet Calculator every 35 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Subnet Plus | IPv4 Subnet Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (57 ratings)](https://appshunter.io/ios/app/subnet-plus-subnet-calculator/id724663668/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/ipv4-subnet-calculator/id6446788822/reviews)** |
| Number of ratings | **57** | 8 |
| Positive reviews | 89.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 35 months |
| Monetization | **Free** | Ad-supported |
| Size | 18 MB | 22 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ted Trentler](https://appshunter.io/developer/380264826) | [Daniel Nogueira](https://appshunter.io/developer/1679074829) |

## 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


### IPv4 Subnet Calculator

[App page](https://appshunter.io/ios/app/ipv4-subnet-calculator/id6446788822)

This utility simplifies IPv4 subnet calculations for network professionals and students. Quickly obtain detailed subnet information like network address, broadcast address, and host ranges by entering an IP address and CIDR or subnet mask.

**Highlights:** Easy-to-use interface, Detailed subnet information, Supports CIDR and subnet mask input, Responsive design for various screen sizes, Calculates network address, broadcast address, and host ranges

**In-app purchases:** none


## Frequently asked questions

### Is Subnet Plus free?

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

### Is IPv4 Subnet Calculator free?

IPv4 Subnet Calculator is free to download, with no in-app purchases.

### Which has better reviews, Subnet Plus or IPv4 Subnet Calculator?

IPv4 Subnet Calculator is rated higher. Subnet Plus averages 4.7 out of 5 from 57 ratings, while IPv4 Subnet Calculator averages 5.0 from 8 ratings.

### Do Subnet Plus or IPv4 Subnet Calculator have ads?

Both Subnet Plus and IPv4 Subnet Calculator show ads.

### Which is updated more often, Subnet Plus or IPv4 Subnet Calculator?

Subnet Plus ships an update monthly, and IPv4 Subnet Calculator every 35 months. Most recently, Subnet Plus was updated on November 1, 2026 and IPv4 Subnet Calculator on November 3, 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.*