# Subnet Calculator + vs IP Subnet Calc

The clearest difference is rating: IP Subnet Calc at 4.9 against Subnet Calculator +'s 4.0. IP Subnet Calc also leads on in-app purchases (none vs 4) and review sentiment (100% vs 73%). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Subnet Calculator + sells 4 one-off in-app purchases. IP Subnet Calc asks for nothing beyond the download.

IP Subnet Calc holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: IP Subnet Calc has 220 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 100% of IP Subnet Calc's.

Subnet Calculator + ships an update every 64 months, IP Subnet Calc every 15 months. The most recent releases landed on June 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Subnet Calculator + | IP Subnet Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (7 ratings)](https://appshunter.io/ios/app/subnet-calculator-plus/id445990645/reviews) | **[4.9 (220 ratings)](https://appshunter.io/ios/app/ip-subnet-calc/id1282188941/reviews)** |
| Number of ratings | 7 | **220** |
| Positive reviews | 72.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 64 months | **Every 15 months** |
| Monetization | Free | Free |
| Size | 1 MB | 20 MB |
| Requires iOS | 18.6 | **9.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steven Eppler](https://appshunter.io/developer/312274388) | [Goncalo Silva](https://appshunter.io/developer/1281379202) |

## 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 |


### IP Subnet Calc

[App page](https://appshunter.io/ios/app/ip-subnet-calc/id1282188941)

This tool calculates IPv4 and IPv6 subnets, providing detailed information such as the number of hosts, subnet size, class, and network addresses. Use the interactive CIDR slider to dynamically adjust subnet properties.

**Highlights:** IPv4 and IPv6 subnet calculation, Displays number of hosts, Shows subnet size and class, Provides network and broadcast addresses, Interactive CIDR slider

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Subnet Calculator + free?

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

### Is IP Subnet Calc free?

IP Subnet Calc is free to download, with no in-app purchases.

### Which has better reviews, Subnet Calculator + or IP Subnet Calc?

IP Subnet Calc is rated higher. Subnet Calculator + averages 4.0 out of 5 from 7 ratings, while IP Subnet Calc averages 4.9 from 220 ratings.

### Do Subnet Calculator + or IP Subnet Calc have ads?

Neither Subnet Calculator + nor IP Subnet Calc shows ads.

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

Subnet Calculator + ships an update every 64 months, and IP Subnet Calc every 15 months. Most recently, Subnet Calculator + was updated on June 7, 2026 and IP Subnet Calc on September 26, 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.*