# Subnet Calculator + vs Subnet Plus

The clearest difference is rating: Subnet Plus at 4.6 against Subnet Calculator +'s 4.0. Subnet Plus also leads on update cadence (every 2 weeks vs every 64 months) and review sentiment (89% vs 73%). Subnet Calculator +'s advantage is ads (none vs shown) and iOS requirement (18.6 vs 26.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Subnet Calculator + sells 4 one-off in-app purchases and Subnet Plus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Subnet Plus holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Subnet Plus has 54 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 73% of Subnet Calculator +'s written reviews are positive against 89% of Subnet Plus's.

Subnet Calculator + ships an update every 64 months, Subnet Plus every 2 weeks. The most recent releases landed on June 7, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Subnet Calculator + | Subnet Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (7 ratings)](https://appshunter.io/ios/app/subnet-calculator-plus/id445990645/reviews) | **[4.6 (54 ratings)](https://appshunter.io/ios/app/subnet-plus-subnet-calculator/id724663668/reviews)** |
| Number of ratings | 7 | **54** |
| Positive reviews | 72.7% of reviews | **89.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 64 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 12 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Steven Eppler](https://appshunter.io/developer/312274388) | [Ted Trentler](https://appshunter.io/developer/380264826) |

## What reviewers say

### Subnet Calculator +

[App page](https://appshunter.io/ios/app/subnet-calculator-plus/id445990645)

This utility app simplifies network calculations for professionals and students. It offers tools for IPv4 and IPv6 subnetting, including live CIDR sliders and subnet splitting. Results can be easily shared or copied.

**Highlights:** IPv4 subnet calculator with CIDR slider, Subnet Splitter for VLSM, IPv6 calculator with prefix slider, Auto-detect device IP from Wi-Fi, Navigate adjacent subnets, Share or copy results, Native Mac support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $4.99 | one-time |
| Huge Tip | $9.99 | one-time |


### 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


## Frequently asked questions

### Is Subnet Calculator + free?

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

### Is Subnet Plus free?

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

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

Subnet Plus is rated higher. Subnet Calculator + averages 4.0 out of 5 from 7 ratings, while Subnet Plus averages 4.6 from 54 ratings.

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

Subnet Plus shows ads; Subnet Calculator + does not.

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

Subnet Calculator + ships an update every 64 months, and Subnet Plus every 2 weeks. Most recently, Subnet Calculator + was updated on June 7, 2026 and Subnet Plus on September 20, 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.*