# UDevice vs Subnet Calculator

The clearest difference is price: Subnet Calculator at Free against UDevice's $4.99. Subnet Calculator also leads on update cadence (daily vs every 3 weeks) and iOS requirement (13.0 vs 16.0). UDevice's advantage is ads (none vs shown) and chart position (#13 vs unranked). On in-app purchases and device support there is nothing between them.

Subnet Calculator is free to download; UDevice costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UDevice ships an update every 3 weeks, Subnet Calculator daily. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | UDevice | Subnet Calculator |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.4 (36 ratings)](https://appshunter.io/ios/app/udevice-dev-assistant/id1608053878/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 78.1% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | — |
| Best chart rank | **#13** | — |
| Size | 159 MB | 24 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gansu Zhenxian Network Technology Co., Ltd.](https://appshunter.io/developer/1616881226) | [Chun Yu Leung](https://appshunter.io/developer/1703764941) |

## What reviewers say

### UDevice

[App page](https://appshunter.io/ios/app/udevice-dev-assistant/id1608053878)

**Currently charting:** #13 Top Paid · Developer Tools, #137 Top Grossing · Developer Tools (US App Store)

This app offers a comprehensive suite of developer and testing tools. It includes network utilities like HTTP(s) capture and DNS parsing, alongside system information and file management capabilities. Ideal for development, testing, and device management.

**Highlights:** HTTP(s) Capture/Rewrite, SSH and Terminal access, Python3 interpreter, Cookie editing, Network utilities (Ping, DNS, Traceroute, Port Scan), File manager, Device fingerprinting and system info

**Features:** macOS Compatibility, Safari Extension, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Subnet Calculator

[App page](https://appshunter.io/ios/app/subnet-calculator/id6760517117)

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

**In-app purchases:** none


## Frequently asked questions

### Is UDevice free?

UDevice costs $4.99, with no in-app purchases.

### Is Subnet Calculator free?

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

### Do UDevice or Subnet Calculator have ads?

Subnet Calculator shows ads; UDevice does not.

### Which is updated more often, UDevice or Subnet Calculator?

UDevice ships an update every 3 weeks, and Subnet Calculator daily. Most recently, UDevice was updated on November 7, 2026 and Subnet Calculator on October 31, 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.*