ServerCat vs Zling
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
Zling
This app transforms any HTTP call into an instant push notification on your iPhone. It's designed for developers to stay informed without complex setups, using simple HTTP requests from various tools.
- HTTP call to push notification
- Unique webhook URL
- Works with curl, Python, Node.js, bash
- No SDK or complex configuration
- Minimalist dark interface
- CI/CD build notifications
- Server uptime and error alerts
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Zling transforme n'importe quel appel HTTP en notification push instantanée sur votre iPhone. Plus besoin d'app complexe ou de SDK lourd : un simple curl suffit. Conçu pour les développeurs qui veulent rester informés sans friction. Que vous surveilliez un déploiement, guettiez la fin d'un long script, ou souhaitiez être alerté d'un pic d'erreurs serveur — Zling est le chaînon manquant entre vos outils et votre poche. POURQUOI ZLING ? • Un appel HTTP = une notification. POST ou GET, JSON ou texte brut. C'est tout. • URL de webhook unique, prête à l'emploi. Copiez, collez, c'est parti. • Fonctionne avec curl, Python, Node.js, bash, PowerShell, Postman, Shortcuts iOS… tout ce qui parle HTTP. • Pas de SDK, pas de bibliothèque, pas de configuration complexe. • Interface minimaliste, sombre, pensée pour les devs. CAS D'USAGE • CI/CD : soyez notifié quand un build passe ou échoue (GitHub Actions, GitLab CI, Jenkins…). • Scripts longs : recevez une push quand votre backup ou votre traitement de données est terminé. • Alertes serveur : surveillez l'uptime, le taux d'erreur ou les ressources avec votre outil de monitoring préféré. • Formulaires web : notification instantanée à chaque nouveau lead ou inscription. • Automatisations personnelles : intégrez Zling dans vos raccourcis iOS ou vos workflows IFTTT/Zapier. • Cron jobs : soyez prévenu en cas d'échec, sans checker vos logs. CONFIDENTIALITÉ & SÉCURITÉ • Authentification sécurisée par Google, Apple ou email. • Chaque webhook possède un secret unique, renouvelable à tout moment. • Vos notifications sont chiffrées de bout en bout via APNs. • Vos données restent les vôtres — nous ne lisons jamais le contenu de vos notifications. ZLING PRO L'app est gratuite pour les 10 premières notifications par mois. Passez à Zling Pro pour des notifications illimitées et un historique étendu à 90 jours : • Abonnement mensuel • Abonnement annuel (avec réduction) Les prix sont affichés dans l'app et gérés via l'App Store. Vous pouvez annuler à tout moment. COMPATIBILITÉ • iPhone uniquement (iOS) • Nécessite une connexion internet pour recevoir les notifications Conditions d'utilisation : https://zling.lxdcorp.com/conditions Politique de confidentialité : https://zling.lxdcorp.com/confidentialite Zling — Vos outils connectés à votre poche.
Screenshots
Verdict
The clearest difference is update cadence: Zling at daily against ServerCat's every 6 days. Zling also leads on iOS requirement (15.1 vs 17.0). ServerCat's advantage is chart position (#39 vs unranked). On price, ads, in-app purchases and monetization model 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 and Zling sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
ServerCat ships an update every 6 days, Zling daily. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.
| Parameter | ServerCat | Zling |
|---|---|---|
| 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 | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | #39 — better | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 45 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Early Moon, LLC | Laurent Dubois |
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)
Zling
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
Zling
- English$0.991 Month
- Premium$8.991 Year








