Best SUB alternatives: apps like SUB-ZERO

4+ similar apps compared and reviewed

4.3 avg rating
4 free apps
Updated October 2026
SUB-ZERO
SUB-ZERO
Marmak Industries Ltd

Looking for something like SUB? We've analyzed 4+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to SUB

Citywide Mobile#1

Citywide Mobile by PSD Citywide Inc.

Enterprise Asset Management
Editor's Choice
πŸ’Ό Business
4.5(2 ratings)
Free
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This mobile application helps public works departments manage projects by prioritizing, scheduling, and tracking tasks in real time. It allows field workers to view assigned work orders and their current location to optimize daily operations and resource allocation.

3.3😞(47 ratings)
Free
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Manage all your shipping needs from your mobile device. Create shipments, track packages in real-time, get transit estimates, and schedule pickups. Find nearby shipping locations and receive proactive notifications for shipment updates.

What We Love

  • βœ… Reliable delivery service (when functioning)
  • πŸ“¦ Basic package tracking capability
  • ⚑ Quick access to shipment information (previously)

Room to Improve

  • πŸ€– Forced AI chatbot replacing functional tracking interface
  • πŸ’Ύ Cannot save or retain tracking numbers
  • πŸ“Š No tracking history or list view available
  • πŸ”„ Must re-enter tracking number every single time
  • ❌ Chatbot provides minimal/vague information
  • 🚫 Removed barcode scanning functionality
  • πŸ“± App redirects to website instead of functioning independently
  • πŸ” Requires personal information (email/phone) for basic tracking
  • ⏸️ Tracking feature frequently under maintenance
  • 🎯 No ability to add nicknames to shipments
  • πŸ”” No in-app notifications, only email updates
  • 😀 Poor user experience compared to competitors
  • 🐌 Slow app performance and frequent freezing
  • 🚚 Unreliable delivery service and missed deliveries
  • πŸ“ Address validation too rigid, prevents correct entries