# VLSM | Subnet vs LAN Insight

The clearest difference is update cadence: LAN Insight at fortnightly against VLSM | Subnet's every 9 months. VLSM | Subnet's advantage is iOS requirement (15.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VLSM | Subnet ships an update every 9 months, LAN Insight fortnightly. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | VLSM | Subnet | LAN Insight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Size | 23 MB | 8 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Edwin Mejia](https://appshunter.io/developer/1620400021) | [ideainnova srl](https://appshunter.io/developer/1607158130) |

## What reviewers say

### VLSM | Subnet

[App page](https://appshunter.io/ios/app/vlsm-subnet/id6504495906)

**Features:** macOS Compatibility

**In-app purchases:** none


### LAN Insight

[App page](https://appshunter.io/ios/app/lan-insight/id6764112993)

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

**In-app purchases:** none


## Frequently asked questions

### Is VLSM | Subnet free?

VLSM | Subnet is free to download, with no in-app purchases.

### Is LAN Insight free?

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

### Do VLSM | Subnet or LAN Insight have ads?

Neither VLSM | Subnet nor LAN Insight shows ads.

### Which is updated more often, VLSM | Subnet or LAN Insight?

VLSM | Subnet ships an update every 9 months, and LAN Insight fortnightly. Most recently, VLSM | Subnet was updated on October 17, 2026 and LAN Insight on October 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.*