# ServerCat vs RegEx Tester

The clearest difference is price: ServerCat at Free against RegEx Tester's $0.99. ServerCat also leads on update cadence (every 5 days vs every 5 months) and chart position (#81 vs unranked). RegEx Tester's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.0). On ads and device support there is nothing between them.

ServerCat is free to download; RegEx Tester costs $0.99 up front. ServerCat sells 3 in-app purchases, starting at $5.99 per year. RegEx Tester asks for nothing beyond the download.

ServerCat ships an update every 5 days, RegEx Tester every 5 months. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ServerCat | RegEx Tester |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (996 ratings)](https://appshunter.io/ios/app/servercat-ssh-terminal/id1501532023/reviews)** | — |
| Number of ratings | **996** | — |
| Positive reviews | 77.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#81** | — |
| Size | 43 MB | 0 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Early Moon, LLC](https://appshunter.io/developer/1119881923) | [Marco Tini](https://appshunter.io/developer/544232459) |

## What reviewers say

### ServerCat

[App page](https://appshunter.io/ios/app/servercat-ssh-terminal/id1501532023)

**Currently charting:** #81 Top Grossing · Developer Tools, #183 Top Free · Developer Tools (US App Store)

Monitor your Linux servers and Docker containers directly from your mobile device. View detailed resource usage, network traffic, and container stats. Offers an SSH terminal for remote management and automation capabilities.

**Highlights:** Server status monitoring, CPU, GPU, Memory usage, Network traffic and speed, Docker container stats, SSH Shell Terminal, Container management

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Annual Subscription | $5.99 | per year |
| Premium Upgrade Discount | $5.99 | one-time |
| ServerCat Lifetime Premium | $18.99 | one-time |

**What reviewers like**

- 🚀 Fantastic app
- 🚀 Convenient and powerful
- 👍 Intuitive and feature-rich
- 👍 Excellent for monitoring Linux servers
- 👍 Beautiful and well-designed UI

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Unstable on iPhone 13
- 🐛 Scrolling and copy-paste issues
- 🐛 Incompatible with some platforms (FreeBSD, Windows)
- 🔋 High CPU usage when connected to servers

**Reported bugs**

- Connection issues and failed logins
- Server status not refreshing properly
- Crashes when switching between screens or using certain features
- Incompatibility with certain server configurations (e.g., Debian/Ubuntu only for some features)

**Requested features**

- Add support for SFTP
- Implement Celsius temperature display
- Add home screen widgets for server status
- Improve syncing of servers and SSH keys across devices
- Enhance Docker/container management features


### RegEx Tester

[App page](https://appshunter.io/ios/app/regex-tester/id6748038416)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ServerCat free?

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

### Is RegEx Tester free?

RegEx Tester costs $0.99, with no in-app purchases.

### Do ServerCat or RegEx Tester have ads?

Neither ServerCat nor RegEx Tester shows ads.

### Which is updated more often, ServerCat or RegEx Tester?

ServerCat ships an update every 5 days, and RegEx Tester every 5 months. Most recently, ServerCat was updated on September 30, 2026 and RegEx Tester on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*