# IPv6 Subneting vs IP Calcpad

The clearest difference is ads: IPv6 Subneting at none against IP Calcpad's shown. IPv6 Subneting also leads on update cadence (weekly vs every 3 months) and iOS requirement (10.0 vs 12.0). On price, 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.

IPv6 Subneting ships an update weekly, IP Calcpad every 3 months. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | IPv6 Subneting | IP Calcpad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 months |
| Size | 12 MB | 42 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chuk Fong Ng](https://appshunter.io/developer/1086110905) | [Tadayoshi Fujiki](https://appshunter.io/developer/401633010) |

## What reviewers say

### IPv6 Subneting

[App page](https://appshunter.io/ios/app/ipv6-subneting/id1147206940)

**Features:** macOS Compatibility

**In-app purchases:** none


### IP Calcpad

[App page](https://appshunter.io/ios/app/ip-calcpad/id1610436312)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IPv6 Subneting free?

IPv6 Subneting is free to download, with no in-app purchases.

### Is IP Calcpad free?

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

### Do IPv6 Subneting or IP Calcpad have ads?

IP Calcpad shows ads; IPv6 Subneting does not.

### Which is updated more often, IPv6 Subneting or IP Calcpad?

IPv6 Subneting ships an update weekly, and IP Calcpad every 3 months. Most recently, IPv6 Subneting was updated on October 20, 2026 and IP Calcpad on October 19, 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.*