# Subnet Mask vs AlignMate

The clearest difference is in-app purchases: AlignMate at none against Subnet Mask's 1. AlignMate also leads on ads (none vs shown) and update cadence (every 10 days vs every 6 months). On price and device support there is nothing between them.

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

Subnet Mask ships an update every 6 months, AlignMate every 10 days. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Subnet Mask | AlignMate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (31 ratings)](https://appshunter.io/ios/app/subnet-mask/id580727679/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 71 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Furuya](https://appshunter.io/developer/503779747) | [Arash Sammak](https://appshunter.io/developer/1887347484) |

## 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 |


### AlignMate

[App page](https://appshunter.io/ios/app/alignmate-stop-doomscrolling/id6761022101)

**Features:** macOS Compatibility, 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 AlignMate free?

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

### Do Subnet Mask or AlignMate have ads?

Subnet Mask shows ads; AlignMate does not.

### Which is updated more often, Subnet Mask or AlignMate?

Subnet Mask ships an update every 6 months, and AlignMate every 10 days. Most recently, Subnet Mask was updated on October 14, 2026 and AlignMate on October 7, 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.*