# IPv4サブネット計算機 vs ポモドーロタイマー~最もシンプルなアプリ~

The clearest difference is in-app purchases: IPv4サブネット計算機 at none against ポモドーロタイマー~最もシンプルなアプリ~'s 5. IPv4サブネット計算機 also leads on ads (none vs shown) and iOS requirement (8.0 vs 12.0). ポモドーロタイマー~最もシンプルなアプリ~'s advantage is update cadence (weekly vs every 11 months). On price and device support there is nothing between them.

Both are free to download. ポモドーロタイマー~最もシンプルなアプリ~ sells 5 one-off in-app purchases. IPv4サブネット計算機 asks for nothing beyond the download.

IPv4サブネット計算機 ships an update every 11 months, ポモドーロタイマー~最もシンプルなアプリ~ weekly. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | IPv4サブネット計算機 | ポモドーロタイマー~最もシンプルなアプリ~ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | Free | — |
| Size | 1 MB | 67 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KTC.CO.,Ltd](https://appshunter.io/developer/516464543) | [Ichito Nitta](https://appshunter.io/developer/1787985258) |

## 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

**In-app purchases:** none


### ポモドーロタイマー~最もシンプルなアプリ~

[App page](https://appshunter.io/ios/app/id6740014355)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Banner ads removed | $0.99 | one-time |
| インタースティシャル広告削除 | $1.99 | one-time |
| 全広告削除 | $2.99 | one-time |
| 開発者支援 | $2.99 | one-time |
| 全広告削除 + 開発者支援 | $5.99 | one-time |


## 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 ポモドーロタイマー~最もシンプルなアプリ~ free?

ポモドーロタイマー~最もシンプルなアプリ~ is free to download, with in-app purchases available.

### Do IPv4サブネット計算機 or ポモドーロタイマー~最もシンプルなアプリ~ have ads?

ポモドーロタイマー~最もシンプルなアプリ~ shows ads; IPv4サブネット計算機 does not.

### Which is updated more often, IPv4サブネット計算機 or ポモドーロタイマー~最もシンプルなアプリ~?

IPv4サブネット計算機 ships an update every 11 months, and ポモドーロタイマー~最もシンプルなアプリ~ weekly. Most recently, IPv4サブネット計算機 was updated on September 13, 2026 and ポモドーロタイマー~最もシンプルなアプリ~ on September 9, 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.*