# IP and Subnet Calculator Pro vs 2F For MicroSoft Authenticator

The clearest difference is price: 2F For MicroSoft Authenticator at Free against IP and Subnet Calculator Pro's $3.99. 2F For MicroSoft Authenticator also leads on update cadence (every 11 days vs every 2 months). IP and Subnet Calculator Pro's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 16.6). On ads and device support there is nothing between them.

2F For MicroSoft Authenticator is free to download; IP and Subnet Calculator Pro costs $3.99 up front. 2F For MicroSoft Authenticator sells 4 in-app purchases, starting at $4.99 per 7 days. IP and Subnet Calculator Pro asks for nothing beyond the download.

IP and Subnet Calculator Pro ships an update every 2 months, 2F For MicroSoft Authenticator every 11 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | IP and Subnet Calculator Pro | 2F For MicroSoft Authenticator |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Paid | — |
| Size | 1 MB | 6 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Le Vu](https://appshunter.io/developer/888757091) | [Muhammad Zeeshan Akram](https://appshunter.io/developer/1896755466) |

## What reviewers say

### IP and Subnet Calculator Pro

[App page](https://appshunter.io/ios/app/ip-and-subnet-calculator-pro/id1028901431)

Calculate IP addresses and subnets with ease. Supports IPv4 and IPv6, offering conversions and detailed network information. Ideal for IT professionals and students learning about IP networking.

**Highlights:** IPv4 and IPv6 support, Subnet Mask, CIDR, Wildcard Mask input, IPv4 to IPv6 conversion, Decimal and Binary IP display, Adjacent network navigation, Subnet address navigation

**Features:** macOS Compatibility

**In-app purchases:** none


### 2F For MicroSoft Authenticator

[App page](https://appshunter.io/ios/app/2f-for-microsoft-authenticator/id6792240824)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $34.99 | per year |
| LifeTime | $63.99 | one-time |


## Frequently asked questions

### Is IP and Subnet Calculator Pro free?

IP and Subnet Calculator Pro costs $3.99, with no in-app purchases.

### Is 2F For MicroSoft Authenticator free?

2F For MicroSoft Authenticator is free to download, with in-app purchases available.

### Do IP and Subnet Calculator Pro or 2F For MicroSoft Authenticator have ads?

Neither IP and Subnet Calculator Pro nor 2F For MicroSoft Authenticator shows ads.

### Which is updated more often, IP and Subnet Calculator Pro or 2F For MicroSoft Authenticator?

IP and Subnet Calculator Pro ships an update every 2 months, and 2F For MicroSoft Authenticator every 11 days. Most recently, IP and Subnet Calculator Pro was updated on October 10, 2026 and 2F For MicroSoft Authenticator on October 13, 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.*