# IP Keypad vs IPv4サブネット計算機

The clearest difference is ads: IPv4サブネット計算機 at none against IP Keypad's shown. IPv4サブネット計算機 also leads on monetization model (free vs free with in-app purchases) and device support (3 vs 1). IP Keypad's advantage is update cadence (every 2 months vs every 11 months) and review sentiment (75% vs 60%). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IP Keypad ships an update every 2 months, IPv4サブネット計算機 every 11 months. The most recent releases landed on October 23, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | IP Keypad | IPv4サブネット計算機 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (144 ratings)](https://appshunter.io/ios/app/ip-keypad-subnet-calculator/id504232308/reviews)** | — |
| Number of ratings | **144** | — |
| Positive reviews | **75.0% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 1 MB |
| Requires iOS | 26.0 | **8.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Furuya](https://appshunter.io/developer/503779747) | [KTC.CO.,Ltd](https://appshunter.io/developer/516464543) |

## What reviewers say

### IP Keypad

[App page](https://appshunter.io/ios/app/ip-keypad-subnet-calculator/id504232308)

Calculate network, host, and broadcast addresses with a dedicated keypad. Supports classful and classless modes, with pickers for subnet mask and prefix length. Includes special-purpose address information based on RFC standards.

**Highlights:** Dedicated keypad, Subnet mask and prefix length pickers, Network, host, and broadcast address calculation, Classful and classless modes, RFC 6890/5735 special-purpose address display

**In-app purchases:** none


### IPv4サブネット計算機

[App page](https://appshunter.io/ios/app/ipv4/id1048945662)

This app simplifies IP address calculations for network engineers. Easily determine network addresses, broadcast addresses, IP ranges, host counts, and Cisco wildcard masks by rotating a picker. It automatically retrieves your IP address via Wi-Fi and allows sharing of results.

**Highlights:** IP address and subnet length calculation, Network and broadcast address determination, IP address range and host count, Cisco wildcard mask calculation, Automatic IP address retrieval via Wi-Fi, Smooth and fast IP address calculation, Shareable calculation results

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IP Keypad free?

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

### Is IPv4サブネット計算機 free?

IPv4サブネット計算機 is free to download, with no in-app purchases.

### Do IP Keypad or IPv4サブネット計算機 have ads?

IP Keypad shows ads; IPv4サブネット計算機 does not.

### Which is updated more often, IP Keypad or IPv4サブネット計算機?

IP Keypad ships an update every 2 months, and IPv4サブネット計算機 every 11 months. Most recently, IP Keypad was updated on October 23, 2026 and IPv4サブネット計算機 on October 17, 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.*