# Subnet Mask vs Cisco Product Verifier

The clearest difference is review sentiment: Subnet Mask at 100% against Cisco Product Verifier's 0%. Subnet Mask also leads on rating (4.6 vs 3.7) and ratings volume (31 vs 3). Cisco Product Verifier's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Subnet Mask sells 1 one-off in-app purchase. Cisco Product Verifier asks for nothing beyond the download.

Subnet Mask holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Subnet Mask has 31 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Subnet Mask's written reviews are positive against 0% of Cisco Product Verifier's.

Subnet Mask ships an update every 6 months, Cisco Product Verifier every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Subnet Mask | Cisco Product Verifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (31 ratings)](https://appshunter.io/ios/app/subnet-mask/id580727679/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/cisco-product-verifier/id1540145857/reviews) |
| Number of ratings | **31** | 3 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 58 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Furuya](https://appshunter.io/developer/503779747) | [Cisco](https://appshunter.io/developer/298844389) |

## What reviewers say

### Subnet Mask

[App page](https://appshunter.io/ios/app/subnet-mask/id580727679)

This app provides a quick way to calculate subnet masks and host addresses. It features a keypad for CIDR notation and allows for manipulation of keys via swipe gestures, functioning like a slider. It can also be used to determine wildcard masks and the number of addresses.

**Highlights:** Subnet mask calculation, Host address calculation, CIDR notation keypad, Swipe key manipulation, Wildcard mask calculation

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |


### Cisco Product Verifier

[App page](https://appshunter.io/ios/app/cisco-product-verifier/id1540145857)

This tool helps identify potentially fraudulent Cisco product packaging by verifying the authenticity of information on product labels. It flags suspicious inputs, indicating possible illegal acquisition or tampering.

**Highlights:** Validate Cisco package label inputs, Identify suspicious packaging, Detect illegal acquisition, Flag tampered labels, Verify product authenticity

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Subnet Mask free?

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

### Is Cisco Product Verifier free?

Cisco Product Verifier is free to download, with no in-app purchases.

### Which has better reviews, Subnet Mask or Cisco Product Verifier?

Subnet Mask is rated higher. Subnet Mask averages 4.6 out of 5 from 31 ratings, while Cisco Product Verifier averages 3.7 from 3 ratings.

### Do Subnet Mask or Cisco Product Verifier have ads?

Subnet Mask shows ads; Cisco Product Verifier does not.

### Which is updated more often, Subnet Mask or Cisco Product Verifier?

Subnet Mask ships an update every 6 months, and Cisco Product Verifier every 2 months. Most recently, Subnet Mask was updated on November 1, 2026 and Cisco Product Verifier on November 3, 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.*