# NetBits: IP Calculator — Smart IP & Subnet Calculator

> Fast IPv4 subnet calculator for network professionals and students. (iPhone/iPad app by Vitaly Churkin.)

- Source: https://appshunter.io/ios/app/netbits-ip-calculator/id6746674812 (this page in markdown: same URL + `.md`)
- Developer: [Vitaly Churkin](https://appshunter.io/developer/1765665325)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.6 · 3 MB
- Languages: American English, Russian
- Released: 2025-06-02
- Data updated: 2026-08-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/netbits-ip-calculator/id6746674812/reviews.md

## What is NetBits?

NetBits is a fast, no-nonsense IP subnet calculator.

Enter an IPv4 address and subnet mask — or just type CIDR notation like
192.168.1.10/24 — and instantly get:

• Network and broadcast address
• Wildcard mask
• Usable host range (min / max)
• Number of usable hosts
• Binary representation of the address and mask

Built for network engineers, sysadmins, students, and anyone who needs
quick, accurate subnet math without ads or clutter.

FEATURES
— CIDR notation input
— Binary address/mask view
— Copy any value with a long press
— Light and Dark mode
— English and Russian

PRIVACY
NetBits works fully offline. No accounts, no analytics, no data collection —
ever.

## Key features

- CIDR notation input
- Network and broadcast address calculation
- Usable host range display
- Binary address and mask view
- Offline functionality
- Ad-free experience


## Frequently asked questions about NetBits

### What information does NetBits provide?

NetBits calculates the network address, broadcast address, wildcard mask, usable host range, and the number of usable hosts for a given IPv4 address and subnet mask. It also displays the binary representation of the address and mask.

### Can NetBits handle CIDR notation?

Yes, NetBits supports CIDR notation input. You can enter addresses like 192.168.1.10/24 directly for quick calculations.

### Does NetBits work offline?

Yes, NetBits is designed to work fully offline. It does not require an internet connection and collects no user data, ensuring privacy.

### Does NetBits have ads?

No, NetBits is completely ad-free. It is built for a clean and efficient user experience without any advertisements.

### What devices is NetBits available on?

NetBits is available on iPhones and iPods. It is designed for iOS devices.

### How often is NetBits updated?

The latest version, 1.2, was released on August 15, 2026. The app was initially released on June 2, 2025, indicating regular updates.

### What is the age rating for NetBits?

NetBits has an age rating of 4+, making it suitable for a wide range of users, including younger students learning about networking.

### What languages does NetBits support?

NetBits supports both English and Russian languages, making it accessible to a broader international user base.

## Version history (last 3 releases)

### 1.2 — 2026-08-15

• CIDR input — enter address and prefix in one line (e.g. 192.168.1.10/24)
• Binary view for the IP address and subnet mask
• Copy any result value with a long press
• Full Light and Dark mode support
• Russian localization

### 1.1 — 2025-06-24

Исправлена обработка ввода октетов IP

### 1.0 — 2025-06-02

No release notes.

## Apps similar to NetBits

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [CIDR](https://appshunter.io/ios/app/cidr/id1564239813) | 5.0 (1) | Free | Utilities |
| [Новая линия ЛК](https://appshunter.io/ios/app/id1465884604) | — | Free | Utilities |
| [Monthly Alarm (Weekly, Yearly)](https://appshunter.io/ios/app/monthly-alarm-weekly-yearly/id6560107423) | 3.9 (8) | Free | Utilities |
| [IP Subnet Calculator - IPv4/v6](https://appshunter.io/ios/app/ip-subnet-calculator-ipv4v6/id6479329030) | — | Free | Utilities |
| [About Subnet Mask](https://appshunter.io/ios/app/about-subnet-mask/id1662782439) | 5.0 (1) | Free | Utilities |
| [Личный кабинет AirNet](https://appshunter.io/ios/app/airnet/id1571117608) | 3.0 (2) | Free | Utilities |

## More apps by Vitaly Churkin

- [Куб онлайн](https://appshunter.io/ios/app/id6670304491)

All apps by Vitaly Churkin: https://appshunter.io/developer/1765665325

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*