# Welljot vs Subnet CIDR Pro

The clearest difference is price: Subnet CIDR Pro at Free against Welljot's $0.99. Welljot's advantage is update cadence (every 3 days vs fortnightly) and device support (4 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

Subnet CIDR Pro is free to download; Welljot costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Welljot ships an update every 3 days, Subnet CIDR Pro fortnightly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Welljot | Subnet CIDR Pro |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/subnet-cidr-pro/id6816397989/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | — | Paid |
| Size | 8 MB | 2 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [鑫 宋](https://appshunter.io/developer/1857419453) | [超 张](https://appshunter.io/developer/1895478141) |

## What reviewers say

### Welljot

[App page](https://appshunter.io/ios/app/welljot/id6803342964)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Subnet CIDR Pro

[App page](https://appshunter.io/ios/app/subnet-cidr-pro/id6816397989)

This app is a fast and accurate IPv4 subnet calculator and visual planner for network professionals and students. It offers instant calculations, VLSM planning, and a comprehensive CIDR reference, all while operating offline with no ads or tracking.

**Highlights:** Instant IPv4 & CIDR calculation, Visual VLSM subnet planner, Complete CIDR & mask reference, Offline operation, No ads or tracking, One-tap copying

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

**In-app purchases:** none


## Frequently asked questions

### Is Welljot free?

Welljot costs $0.99, with no in-app purchases.

### Is Subnet CIDR Pro free?

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

### Do Welljot or Subnet CIDR Pro have ads?

Neither Welljot nor Subnet CIDR Pro shows ads.

### Which is updated more often, Welljot or Subnet CIDR Pro?

Welljot ships an update every 3 days, and Subnet CIDR Pro fortnightly. Most recently, Welljot was updated on October 24, 2026 and Subnet CIDR Pro on October 21, 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.*