# IPv4サブネット計算機 vs Quick keyboard

The clearest difference is price: IPv4サブネット計算機 at Free against Quick keyboard's $1.99. IPv4サブネット計算機 also leads on review sentiment (60% vs 36%) and iOS requirement (8.0 vs 13.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

IPv4サブネット計算機 is free to download; Quick keyboard costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IPv4サブネット計算機 ships an update every 11 months, Quick keyboard every 6 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | IPv4サブネット計算機 | Quick keyboard |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | **60.0% of reviews** | 36.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 months** |
| Monetization | **Free** | Paid |
| Size | 1 MB | 10 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KTC.CO.,Ltd](https://appshunter.io/developer/516464543) | [ErxiangHeyi Information](https://appshunter.io/developer/1735695526) |

## What reviewers say

### 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, Vision Pro support

**In-app purchases:** none


### Quick keyboard

[App page](https://appshunter.io/ios/app/quick-keyboard-auto-reply/id1641038939)

Streamline your messaging with an intelligent keyboard that enables one-click sending of pre-written messages. Customize content, set intervals for repeated sending, and back up your data with iCloud. Supports dark mode for comfortable use across various communication platforms.

**Highlights:** One-click message sending, Repeated message sending with intervals, Customizable keyboard content, iCloud data backup, Built-in message templates, Dark mode support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is Quick keyboard free?

Quick keyboard costs $1.99, with no in-app purchases.

### Do IPv4サブネット計算機 or Quick keyboard have ads?

Neither IPv4サブネット計算機 nor Quick keyboard shows ads.

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

IPv4サブネット計算機 ships an update every 11 months, and Quick keyboard every 6 months. Most recently, IPv4サブネット計算機 was updated on November 3, 2026 and Quick keyboard on November 3, 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.*