# CIDR vs OnlyRemote

The clearest difference is price: CIDR at Free against OnlyRemote's $2.99. CIDR also leads on iOS requirement (15.6 vs 18.0). OnlyRemote's advantage is in-app purchases (none vs 1) and update cadence (weekly vs every 3 weeks). On ads and device support there is nothing between them.

CIDR is free to download; OnlyRemote costs $2.99 up front. CIDR sells 1 one-off in-app purchase. OnlyRemote asks for nothing beyond the download.

CIDR ships an update every 3 weeks, OnlyRemote weekly. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CIDR | OnlyRemote |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cidr/id1564239813/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 23 MB | 17 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [akira ohmachi](https://appshunter.io/developer/1338624340) | [博 刘](https://appshunter.io/developer/993397701) |

## What reviewers say

### CIDR

[App page](https://appshunter.io/ios/app/cidr/id1564239813)

This utility calculates IP address ranges from an IP address and subnet mask. It supports IPv4 calculations, including prefix display, address range counts, and bit notation. Useful for quick CIDR notation checks and subnet mask conversions.

**Highlights:** IP address range calculation, Subnet mask to CIDR conversion, IPv4 prefix display, Number of address ranges, Bit notation display, Quick reference table

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### OnlyRemote

[App page](https://appshunter.io/ios/app/onlyremote-control-your-mac/id6793657946)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CIDR free?

CIDR is free to download, with in-app purchases available.

### Is OnlyRemote free?

OnlyRemote costs $2.99, with no in-app purchases.

### Do CIDR or OnlyRemote have ads?

Neither CIDR nor OnlyRemote shows ads.

### Which is updated more often, CIDR or OnlyRemote?

CIDR ships an update every 3 weeks, and OnlyRemote weekly. Most recently, CIDR was updated on October 2, 2026 and OnlyRemote on October 14, 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.*