Zync vs Quartermaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zync
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Zync: The Ultimate Remote Management Tool for Developers and Sysadmins. Take your terminal with you. Zync is a premium SSH and SFTP client designed for those who need reliable, secure, and beautiful access to their servers on the go. Whether you're fixing a critical bug from a cafe or monitoring logs during your commute, Zync provides a desktop-class terminal experience in the palm of your hand. KEY FEATURES: Full Xterm.js Terminal Emulation Experience a high-performance, accurate terminal. Zync supports full ANSI colors, interactive programs (Vim, Htop, Tmux), and window resizing that actually works. Security You Can Trust Your credentials stay yours. Zync uses iOS Keychain and industry-standard encrypted storage to keep your passwords and private keys safe. Supports Password and SSH Key-based authentication. Integrated SFTP Support Not just a terminal. Browse your server's file system, download logs, or upload quick fixes directly from your mobile device. Custom Terminal Keyboard Stop fighting with the default iOS keyboard. Our built-in toolbar gives you instant access to Ctrl, Alt, Tab, Esc, and Arrow keys, making command-line navigation effortless. Organized Host Management Save and organize your frequently used servers. Connect in a single tap with our streamlined connection manager. Premium Modern UI Tools for developers don't have to be ugly. Zync features a sleek, minimalist design that feels right at home on your device, with full support for Dark and Light modes. WHY USE ZYNC? Built for Speed: Optimized React Native architecture for near-instant connections. Lightweight: No bloat, just the tools you need to get the job done. Reliable: Built to handle unstable mobile networks with graceful reconnection. Perfect for: DevOps Engineers, System Administrators, Web Developers, and anyone who needs to "zync" up with their infrastructure.
Quartermaster
Manage your self-hosted media and home infrastructure from a single, native iOS application. Browse, request, and monitor your entertainment stack, alongside servers, containers, and smart home devices. Offers a private, direct connection to your services without any cloud intermediaries.
- Unified media management
- Server and container monitoring
- Automated network switching
- Diagnostic tools
- Customizable interface
- Private notifications
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Quartermaster is a native iOS control centre for your self-hosted stack. Browse your library, request films and shows, watch what is downloading and control your servers from one app on iPhone, iPad and Apple silicon Mac. Entertainment brings your media servers, arr apps and downloaders together. Command Centre puts your servers, containers, network, storage and smart home within reach. KEY FEATURES - Your media, connected. Discover films and shows, request them through Seerr, manage titles in Radarr and Sonarr, and follow downloads into your library. Pro routing rules send requests to the right server. - Browse and watch. Now Playing, Continue Watching, Next Up and Recently Added for Jellyfin, Emby and Plex. Play films and episodes in the app, with audio and subtitle selection, AirPlay and Picture in Picture. - Know your library. See upcoming releases in a unified calendar, explore library statistics and discover your Taste Profile, calculated on your device. - Take control. Manage Docker containers and virtual machines, check NAS and drive health, control DNS blocking and inspect network devices. Read live stats and logs, control Home Assistant by room, and use a full SSH terminal with saved commands. - The Doctor. Find the cause of stalled downloads and blocked imports in plain English, with suggested fixes you can review and apply. - Home and away. Add local and remote addresses and let Quartermaster switch as your network changes. Keep different setups in separate profiles and use optional encrypted iCloud sync across your devices. - Family and friends. Give your household a simpler way to browse and request, with owner controls protected by a PIN. Pro is needed to create a Family setup; joining does not require another purchase. - QM Companion. Scan to import discovered services from your own Companion server. Pro adds live views of containers, stacks, volumes and updates, with controls governed by the permissions you approve. - Stay informed. Choose alerts for imports, failures, requests and server thresholds, plus a daily release digest. - Make it yours. Choose icons and accent colours, arrange your tabs and Home shortcuts, add a one-handed corner button, and use light or true black dark mode. Explore with realistic sample data before connecting anything. SUPPORTED SERVICES Media: Radarr, Sonarr, Lidarr, Jellyseerr, Overseerr, Seerr, DroppedNeedle, Shelfarr, ReadMeABook, Prowlarr, Jackett, NZBHydra2, Bazarr, SABnzbd, NZBGet, qBittorrent, Transmission, Deluge, qui, Jellyfin, Emby, Plex, Tautulli, Jellystat, Streamystats, Tracearr, Maintainerr, Wizarr, Tdarr, Dispatcharr, Immich, Audiobookshelf, Shelfmark, BookOrbit, Komga and Kavita. Infrastructure: Portainer, Dockhand, Komodo, Coolify, Arcane, Glances, Beszel, Scrutiny, Dozzle, Unraid, TrueNAS, Synology DSM, UGREEN NAS, Proxmox VE, Home Assistant, AdGuard Home, Pi-hole, Technitium, NextDNS, Control D, UniFi, Gluetun, Cloudflare, CrowdSec and SSH. PRIVATE BY DESIGN Quartermaster connects directly to your services. Credentials are protected in the system Keychain, and no Quartermaster account is required. Optional iCloud sync and backups encrypt your setup with your passphrase. Push notifications use an optional relay, or connect your own ntfy server for instant alerts. Apple and RevenueCat handle purchase validation. QUARTERMASTER PRO Use one service for free. Unlock unlimited services and all Pro features with a one-time lifetime purchase, an annual subscription or a monthly subscription. No feature tiers or add-ons. Available in English, French, Spanish and German. You need your own servers or service accounts. Quartermaster does not supply media and is not affiliated with the services it supports. Website: https://qmstack.com Support: https://qmstack.com/support Privacy Policy: https://www.qmstack.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Zync at none against Quartermaster's 6. On price, ads, device support and iOS requirement 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. Quartermaster sells 5 in-app purchases, starting at $4.99 per month. Zync asks for nothing beyond the download.
| Parameter | Zync | Quartermaster |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (42 ratings) — better |
| Positive reviews | — | 92.6% of reviews |
| Number of ratings | — | 42 — better |
| Update frequency | — | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 25 MB | 106 MB |
| Age rating | 4+ | 4+ |
| Developer | Bytequests Software Private Limited | Lewis Egley |
In-app purchases
Zync
No in-app purchases
Quartermaster
- Quartermaster Pro (Monthly)$4.991 Month
- Pro Monthly7 Days trial$4.991 Month
- Continued Support2 variants$9.991 Month
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- Pro Annual$19.991 Year
- Quartermaster Pro$29.99









