# Cairn vs Network & System Admin Toolkit

The clearest difference is price: Cairn at Free against Network & System Admin Toolkit's $8.99. Network & System Admin Toolkit's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs weekly). On rating, ratings volume, ads and device support there is nothing between them.

Cairn is free to download; Network & System Admin Toolkit costs $8.99 up front. Cairn sells 1 one-off in-app purchase. Network & System Admin Toolkit asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Cairn against 5.0 for Network & System Admin Toolkit. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Cairn ships an update weekly, Network & System Admin Toolkit every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cairn | Network & System Admin Toolkit |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cairn-countdown-and-days-since/id6805060074/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/network-and-system-admin-toolkit/id6806592855/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | **Free** | Paid |
| Size | 17 MB | 19 MB |
| Requires iOS | 26.0 | **18** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Mac |
| Age rating | 4+ | 12+ |
| Developer | [飞 吕](https://appshunter.io/developer/1851387805) | [luis reynaldo cedeno manzanilla](https://appshunter.io/developer/1465778931) |

## What reviewers say

### Cairn

[App page](https://appshunter.io/ios/app/cairn-countdown-and-days-since/id6805060074)

Track important upcoming dates and past anniversaries with a versatile countdown and count-up tool. It offers precise timing, customizable reminders, and various visual displays to keep you informed. Integrates seamlessly with your devices and data.

**Highlights:** Countdown and count-up for any event, Minute and second precision timing, Customizable repeat intervals, Time zone support, Visual progress tracking, Milestone markers, Home and Lock Screen widgets

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $2.99 | one-time |


### Network & System Admin Toolkit

[App page](https://appshunter.io/ios/app/network-and-system-admin-toolkit/id6806592855)

This comprehensive toolkit provides network and system administrators with essential tools for subnet planning, network diagnostics, and SSH system administration. It offers a native experience across iOS and macOS devices, with no account or cloud dependency.

**Highlights:** SSH Terminal with persistent sessions, Subnet calculator and splitter, Network diagnostics (Ping, Traceroute, Port Scanner), LAN device discovery, DNS lookup and benchmark, WHOIS and SSL inspection

**In-app purchases:** none


## Frequently asked questions

### Is Cairn free?

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

### Is Network & System Admin Toolkit free?

Network & System Admin Toolkit costs $8.99, with no in-app purchases.

### Which has better reviews, Cairn or Network & System Admin Toolkit?

Cairn and Network & System Admin Toolkit are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Cairn or Network & System Admin Toolkit have ads?

Neither Cairn nor Network & System Admin Toolkit shows ads.

### Which is updated more often, Cairn or Network & System Admin Toolkit?

Cairn ships an update weekly, and Network & System Admin Toolkit every 2 days. Most recently, Cairn was updated on October 25, 2026 and Network & System Admin Toolkit on October 24, 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.*