# Subnet Calc Pro vs Videx SMS Access

The clearest difference is price: Videx SMS Access at Free against Subnet Calc Pro's $3.99. Subnet Calc Pro's advantage is update cadence (every 5 months vs every 12 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Videx SMS Access is free to download; Subnet Calc Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Subnet Calc Pro ships an update every 5 months, Videx SMS Access every 12 months. The most recent releases landed on September 14, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Subnet Calc Pro | Videx SMS Access |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/subnet-calc-pro/id303555213/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 12 months |
| Monetization | Paid | — |
| Size | 18 MB | 22 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Swipe Stack Ltd](https://appshunter.io/developer/295652245) | [Videx Security Limited](https://appshunter.io/developer/1821852661) |

## What reviewers say

### Subnet Calc Pro

[App page](https://appshunter.io/ios/app/subnet-calc-pro/id303555213)

This tool assists network administrators in organizing and tracking subnets. It allows for hierarchical organization of subnets, IP allocation for hosts, and calculation of subnet details. It also includes a finder for encompassing IPs and a standard calculator.

**Highlights:** Hierarchical subnet organization, IP host allocation tracking, Automatic subnet detail calculation, Subnet finder for encompassing IPs, Standard subnet calculator, Data export via email

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

**In-app purchases:** none


### Videx SMS Access

[App page](https://appshunter.io/ios/app/videx-sms-access/id6443452539)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Subnet Calc Pro free?

Subnet Calc Pro costs $3.99, with no in-app purchases.

### Is Videx SMS Access free?

Videx SMS Access is free to download, with no in-app purchases.

### Do Subnet Calc Pro or Videx SMS Access have ads?

Neither Subnet Calc Pro nor Videx SMS Access shows ads.

### Which is updated more often, Subnet Calc Pro or Videx SMS Access?

Subnet Calc Pro ships an update every 5 months, and Videx SMS Access every 12 months. Most recently, Subnet Calc Pro was updated on September 14, 2026 and Videx SMS Access on September 8, 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.*