# Subnet Gauge vs IP Validator

The clearest difference is in-app purchases: IP Validator at none against Subnet Gauge's 1. IP Validator also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Subnet Gauge sells 1 one-off in-app purchase. IP Validator asks for nothing beyond the download.

Subnet Gauge ships an update every 8 months, IP Validator every 6 months. The most recent releases landed on June 10, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Subnet Gauge | IP Validator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ip-validator/id1155930646/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 6 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 7 MB | 1 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Furuya](https://appshunter.io/developer/503779747) | [Appac Yazılım](https://appshunter.io/developer/1533055408) |

## What reviewers say

### Subnet Gauge

[App page](https://appshunter.io/ios/app/subnet-gauge/id567064150)

This application assists with subnet design by generating lists of networks and subnets. It displays key information such as the number of networks and host addresses, and identifies special subnet characteristics with icons.

**Highlights:** Subnet design assistance, List of networks/subnets, Number of networks displayed, Host addresses per subnet, Indicates subnet characteristics, Quick IP and mask entry

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |


### IP Validator

[App page](https://appshunter.io/ios/app/ip-validator/id1155930646)

This app calculates and validates IP addresses for any network, providing detailed information. It offers features like exporting network configurations for Linux devices and calculating all available IP ranges and maximum node counts.

**Highlights:** IP address validation, Network configuration export (Linux), IP range calculation, Maximum node count calculation, User-friendly UI, Open source

**In-app purchases:** none


## Frequently asked questions

### Is Subnet Gauge free?

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

### Is IP Validator free?

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

### Do Subnet Gauge or IP Validator have ads?

Subnet Gauge shows ads; IP Validator does not.

### Which is updated more often, Subnet Gauge or IP Validator?

Subnet Gauge ships an update every 8 months, and IP Validator every 6 months. Most recently, Subnet Gauge was updated on June 10, 2026 and IP Validator on September 10, 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.*