# Subnet Calculator + vs IP and Subnet Calculator

The clearest difference is review sentiment: Subnet Calculator + at 53% against IP and Subnet Calculator's 20%. IP and Subnet Calculator's advantage is update cadence (monthly vs every 64 months) and iOS requirement (13.0 vs 18.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Subnet Calculator + ships an update every 64 months, IP and Subnet Calculator monthly. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Subnet Calculator + | IP and Subnet Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (7 ratings)](https://appshunter.io/ios/app/subnet-calculator-plus/id445990645/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **52.9% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 64 months | **Monthly** |
| Monetization | Free | Free |
| Size | 1 MB | 5 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steven Eppler](https://appshunter.io/developer/312274388) | [Le Vu](https://appshunter.io/developer/888757091) |

## 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

**Features:** Vision Pro 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 and Subnet Calculator

[App page](https://appshunter.io/ios/app/ip-and-subnet-calculator/id1014969125)

This utility simplifies IP address and subnet calculations. It supports various input formats and provides binary and decimal views of IP addresses. The app also includes error checking for incorrect data inputs.

**Highlights:** Subnet Mask, CIDR, Wildcard Mask support, Host requirement calculation, Network navigation via swipe, Decimal and Binary IP views, Input data validation and alerts

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Subnet Calculator + free?

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

### Is IP and Subnet Calculator free?

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

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

Neither Subnet Calculator + nor IP and Subnet Calculator shows ads.

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

Subnet Calculator + ships an update every 64 months, and IP and Subnet Calculator monthly. Most recently, Subnet Calculator + was updated on October 27, 2026 and IP and Subnet Calculator on October 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.*