ServerCat vs ReqSpec AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ServerCat
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.
- Server status monitoring
- CPU, GPU, Memory usage
- Network traffic and speed
- Docker container stats
- SSH Shell Terminal
- Container management
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ServerCat is a Linux monitor and Docker Management & SSH Terminal app. ServerCat makes it easy to monitor your server status on your mobile. It shows detail running status of your linux servers and docker containers. It only needs an SSH account without any other dependencies. It will not install any tools to your system. Free Features Monitor detail status of your server including: ・CPU usage per-core ・GPU usage and running process ・Memory usage ・Network traffic/speed and TCP stats ・Docker containers and stats ・Disk blocks and IO per second Premium Features ・ SSH Shell Terminal ・ Sync data across all your iOS devices ・ Create and Manage containers ・Background SSH Security: All SSH credentials are AES-encrypted and saved locally. The Cloud Sync uses iCloud to sync AES-encrypted data securely and nobody can inspect your data in the cloud. Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy https://servercat.app/privacy
ReqSpec AI
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Easily create and manage requirements and specifications on your smartphone or tablet. Organize requirements and specifications in a hierarchical structure, and clearly manage necessary conditions, decisions, and supplementary information. It can be used not only for app and web service development, but also for business requirements, product specifications, operational rules, production requirements, and other information you want to manage as requirements or specifications. With AI-powered creation, editing, and checking, you can efficiently organize requirements, review specifications, check for missing details, and add new items. It can be used in situations such as: ・Managing requirements for app development ・Organizing specifications for web services ・Defining requirements for system development ・Organizing requirements for business systems ・Managing specifications for internal tools ・Organizing product and service specifications ・Organizing requirements for business workflows and operational rules ・Managing screen and feature specifications ・Organizing customer requests and improvement requests ・Preparing for specification reviews ・Listing requirements before development ・Creating a draft of requirements/specifications with AI It can also be used in any situation where you want to organize the necessary conditions and decisions as requirements or specifications. If you want to manage requirements definitions and specifications more easily, please give it a try. ■ Features ・Intuitive usability Simple features are most valuable when they are easy to use. The app runs smoothly and can be edited intuitively. ・Manage requirements/specifications in a hierarchy Organize requirements and specifications using a parent-child structure. You can manage everything from major items to detailed conditions in an easy-to-understand way. ・AI-powered automatic creation Just share the key points, and AI supports the creation of requirement and specification items. This is useful when you want to create an initial draft from scratch. ・AI-powered automatic editing AI supports adding, modifying, and organizing items based on existing requirements and specifications. You can efficiently manage changes while reflecting the updated content. ・Check with AI Check the content in chat format based on the requirements and specifications you have created. You can ask questions such as “What is the specification for this feature?” or “Is this condition defined?” while referring to the registered requirements and specifications. It is also useful for checking missing details and reviewing the content. ・Group management with headings Use headings to categorize requirements and specifications. You can create an easy-to-understand structure organized by category. ・Collapsible headings Headings can be collapsed and expanded, making it easy to manage a large number of items efficiently. ・Priority management Manage important requirements and specifications by priority. This helps clarify the order of response and the items that need confirmation. ・Assignee management Set an assignee for each item. This makes it easy to understand who is responsible for each requirement or specification. ・Notes Add descriptions and supplementary information to each item. This is useful for managing background details, cautions, and discussion notes. ・Label management Set labels for each item. You can organize items by purpose, such as feature, screen, business, important item, or under review. ・Excel / Text export Export the requirements and specifications you create in Excel or text format. This is useful for sharing or checking the content on a PC. ・Export and sharing Save and share the data you create. This is useful for sharing with team members and creating backups. ・Import Import saved data and edit it again at any time. ・Ready to use No account registration is required. You can start using the app immediately.
Screenshots
Verdict
The clearest difference is in-app purchases: ReqSpec AI at none against ServerCat's 3. ReqSpec AI also leads on iOS requirement (15.6 vs 17.0). ServerCat's advantage is update cadence (every 6 days vs every 3 months) and chart position (#92 vs unranked). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ServerCat sells 3 in-app purchases, starting at $5.99 per year. ReqSpec AI asks for nothing beyond the download.
ServerCat ships an update every 6 days, ReqSpec AI every 3 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.
| Parameter | ServerCat | ReqSpec AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1K ratings) — better | — |
| Positive reviews | 77.4% of reviews | — |
| Number of ratings | 1K — better | — |
| Update frequency | Every 6 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #92 — better | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 45 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Early Moon, LLC | YUKI TANAIKE |
Bugs and requests
ServerCat
Reported bugs
4 issues- 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
7 requests- 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
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- Add support for Telnet and other protocols
- Improve terminal experience (e.g., Tmux bindings, font customization)
ReqSpec AI
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ServerCat
- Premium Annual Subscription7 Days trial$5.991 Year
- Premium Upgrade Discount$5.99
- ServerCat Lifetime Premium$18.99
ReqSpec AI
No in-app purchases









