# Cloudstaff Network Tester vs CIDR

The clearest difference is in-app purchases: Cloudstaff Network Tester at none against CIDR's 1. Cloudstaff Network Tester also leads on iOS requirement (9.0 vs 15.6). CIDR's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. CIDR sells 1 one-off in-app purchase. Cloudstaff Network Tester asks for nothing beyond the download.

Cloudstaff Network Tester ships an update every 8 months, CIDR every 3 weeks. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Cloudstaff Network Tester | CIDR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cidr/id1564239813/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 20 MB | 23 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cloudstaff](https://appshunter.io/developer/695424662) | [akira ohmachi](https://appshunter.io/developer/1338624340) |

## What reviewers say

### Cloudstaff Network Tester

[App page](https://appshunter.io/ios/app/cloudstaff-network-tester/id1327702730)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Cloudstaff Network Tester free?

Cloudstaff Network Tester is free to download, with no in-app purchases.

### Is CIDR free?

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

### Do Cloudstaff Network Tester or CIDR have ads?

Neither Cloudstaff Network Tester nor CIDR shows ads.

### Which is updated more often, Cloudstaff Network Tester or CIDR?

Cloudstaff Network Tester ships an update every 8 months, and CIDR every 3 weeks. Most recently, Cloudstaff Network Tester was updated on September 30, 2026 and CIDR on October 2, 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.*