# Subnet Plus vs Subnetting Calculator

The clearest difference is rating: Subnet Plus at 4.7 against Subnetting Calculator's 3.8. Subnet Plus also leads on update cadence (monthly vs every 26 months) and ratings volume (57 vs 4). Subnetting Calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, monetization model and device support there is nothing between them.

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

Subnet Plus holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: Subnet Plus has 57 ratings behind it against 4, so its average is the more settled of the two.

Subnet Plus ships an update monthly, Subnetting Calculator every 26 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Subnet Plus | Subnetting Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (57 ratings)](https://appshunter.io/ios/app/subnet-plus-subnet-calculator/id724663668/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/subnetting-calculator/id729985998/reviews) |
| Number of ratings | **57** | 4 |
| Positive reviews | 89.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 26 months |
| Monetization | Free | Free |
| Size | 18 MB | 5 MB |
| Requires iOS | 26.0 | **6.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ted Trentler](https://appshunter.io/developer/380264826) | [Rooster Glue, Inc.](https://appshunter.io/developer/729986001) |

## 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


### Subnetting Calculator

[App page](https://appshunter.io/ios/app/subnetting-calculator/id729985998)

This utility calculates IPv4 IP address ranges, host counts, broadcast addresses, and subnet masks. It supports both traditional classful and classless (CIDR) subnet mask calculations for network administrators.

**Highlights:** IPv4 IP address range calculation, Host number calculation, Broadcast address calculation, Subnet mask calculation, Classful subnetting (A, B, C), Classless Inter-Domain Routing (CIDR)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Subnet Plus free?

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

### Is Subnetting Calculator free?

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

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

Subnet Plus is rated higher. Subnet Plus averages 4.7 out of 5 from 57 ratings, while Subnetting Calculator averages 3.8 from 4 ratings.

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

Subnet Plus shows ads; Subnetting Calculator does not.

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

Subnet Plus ships an update monthly, and Subnetting Calculator every 26 months. Most recently, Subnet Plus was updated on October 24, 2026 and Subnetting Calculator on October 24, 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.*