# Subnet Plus vs NetBits

The clearest difference is in-app purchases: NetBits at none against Subnet Plus's 1. NetBits also leads on ads (none vs shown) and rating (5.0 vs 4.6). Subnet Plus's advantage is ratings volume (54 vs 1). On price, update cadence, monetization model and device support there is nothing between them.

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

NetBits holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Subnet Plus has 54 ratings behind it against 1, so its average is the more settled of the two.

Subnet Plus ships an update every 2 weeks, NetBits monthly. The most recent releases landed on September 25, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Subnet Plus | NetBits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (54 ratings)](https://appshunter.io/ios/app/subnet-plus-subnet-calculator/id724663668/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/netbits-ip-calculator/id6746674812/reviews)** |
| Number of ratings | **54** | 1 |
| Positive reviews | 89.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 12 MB | 3 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ted Trentler](https://appshunter.io/developer/380264826) | [Vitaly Churkin](https://appshunter.io/developer/1765665325) |

## What reviewers say

### Subnet Plus

[App page](https://appshunter.io/ios/app/subnet-plus-subnet-calculator/id724663668)

Calculate IP subnets with ease on your iPhone or iPad. This tool helps visualize binary and hex information for subnets, aiding in network studies and professional calculations. Save your calculated networks for future reference.

**Highlights:** Subnet calculation, Save calculated networks, Binary and hex display, Network address ranges, Broadcast IP addresses, Study aid for networking exams

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove Ads | $4.99 | one-time |

**What reviewers like**

- 👍 Convenient and simple interface
- 👍 Practical and useful tool
- 👍 Saves locations and provides needed information
- 👍 Smart layout
- 👍 Great use of sliding octets for real-time effects

**What reviewers complain about**

- 🐛 Interface needs work
- 🐛 Text in subnet netmask field too large
- 🐛 Last octet not visible
- 🐛 No apparent way to enlarge field or change text
- 🐛 No landscape mode for iPad Pro

**Reported bugs**

- Text in subnet netmask field too large, last octet not visible
- Values truncated, cannot view full values
- Subnet mask and IP addresses truncated
- Cannot read all data
- Numbers truncated on iPhone 5s

**Requested features**

- Export option to share saved subnets
- Pay to remove ads
- Landscape mode for iPad Pro
- Update for visualising or adjusting screen on iOS 9
- Ability to type netmask


### NetBits

[App page](https://appshunter.io/ios/app/netbits-ip-calculator/id6746674812)

This utility app quickly calculates IP subnet information. It provides network and broadcast addresses, usable host ranges, and binary representations for IPv4 addresses and subnet masks. Designed for network professionals and students, it offers a clean, ad-free experience.

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Subnet Plus free?

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

### Is NetBits free?

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

### Which has better reviews, Subnet Plus or NetBits?

NetBits is rated higher. Subnet Plus averages 4.6 out of 5 from 54 ratings, while NetBits averages 5.0 from 1 ratings.

### Do Subnet Plus or NetBits have ads?

Subnet Plus shows ads; NetBits does not.

### Which is updated more often, Subnet Plus or NetBits?

Subnet Plus ships an update every 2 weeks, and NetBits monthly. Most recently, Subnet Plus was updated on September 25, 2026 and NetBits on September 22, 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.*