# IP Keypad vs Simple Cidr

The clearest difference is ads: Simple Cidr at none against IP Keypad's shown. Simple Cidr also leads on iOS requirement (17.6 vs 26.0). IP Keypad's advantage is update cadence (every 2 months vs every 30 months). 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.

IP Keypad ships an update every 2 months, Simple Cidr every 30 months. The most recent releases landed on September 3, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | IP Keypad | Simple Cidr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (141 ratings)](https://appshunter.io/ios/app/ip-keypad-subnet-calculator/id504232308/reviews)** | — |
| Number of ratings | **141** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 30 months |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 0 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Furuya](https://appshunter.io/developer/503779747) | [Luke Pilkington](https://appshunter.io/developer/1515186312) |

## What reviewers say

### IP Keypad

[App page](https://appshunter.io/ios/app/ip-keypad-subnet-calculator/id504232308)

Calculate network, host, and broadcast addresses with a dedicated keypad. Supports classful and classless modes, with pickers for subnet mask and prefix length. Includes special-purpose address information based on RFC standards.

**Highlights:** Dedicated keypad, Subnet mask and prefix length pickers, Network, host, and broadcast address calculation, Classful and classless modes, RFC 6890/5735 special-purpose address display

**In-app purchases:** none


### Simple Cidr

[App page](https://appshunter.io/ios/app/simple-cidr/id1515186313)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IP Keypad free?

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

### Is Simple Cidr free?

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

### Do IP Keypad or Simple Cidr have ads?

IP Keypad shows ads; Simple Cidr does not.

### Which is updated more often, IP Keypad or Simple Cidr?

IP Keypad ships an update every 2 months, and Simple Cidr every 30 months. Most recently, IP Keypad was updated on September 3, 2026 and Simple Cidr on September 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.*