CellMonitor

Usage & Speed Tracker

0,99 € · Designed for iPad. Not verified for macOS.

Stay ahead of your data cap. Track every byte. Every SIM. Know exactly where your data goes — across every SIM, every cycle, every day. CellMonitor tracks your cellular and WiFi usage in real time, right on your device. No account needed. No VPN. No subscriptions. Just accurate, private data tracking that works with any carrier worldwide. DUAL-SIM & eSIM SUPPORT The only data tracker built for modern iPhones. Track each SIM independently with separate billing periods, data caps, and custom labels. Switch between Work and Personal, Home and Travel — CellMonitor keeps them all in check. SMART DASHBOARD See your usage at a glance with a color-coded progress ring that shifts from calm to warning as you approach your limit. Daily average, daily budget, and days remaining — everything you need in one view. SPEED TEST Test your download speed, upload speed, and latency without leaving the app. Keep a history of results to spot trends or compare networks. USAGE REPORTS Export detailed CSV or formatted PDF reports of your daily usage — perfect for expense tracking, business travel, or just staying informed. Share via email, AirDrop, or any app. WIDGETS THAT WORK Four widget sizes — from a compact ring on your Home Screen to an extra-large dashboard with a 7-day usage chart. Always know where you stand without opening the app. APPLE WATCH COMPANION Your data usage, right on your wrist. CellMonitor syncs automatically to your Apple Watch with a two-page dashboard showing your progress ring, daily stats, and per-SIM breakdown. THRESHOLD ALERTS Set a custom warning percentage for each SIM. CellMonitor notifies you before you hit your cap — so you never get surprised by overage charges again. BUILT FOR PRIVACY Everything stays on your device. No cloud. No login. No tracking. CellMonitor uses iOS system interfaces to read usage data — nothing leaves your iPhone. WHY CELLMONITOR? - Works with every carrier, every plan, everywhere - Flexible billing cycles (any start day, any end day) - Sent vs. received breakdown for cellular and WiFi - Reboot-safe — never lose your count - Background refresh every 15 minutes - Optimized for iPhone, iPad, and Apple Watch - Built with SwiftUI and Swift Charts — fast, smooth, native One price. Every feature. No subscriptions. No ads.

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The developer, VOJTECH VOLPRECHT, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Size
    • 2.2 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 17.6 or later.
    • iPhone
      Requires iOS 17.6 or later.
    • iPad
      Requires iPadOS 17.6 or later.
    • Mac
      Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.3 or later.
    • Apple Watch
      Requires watchOS 10.0 or later.
    Languages
    • English
    Age Rating
    4+
    Provider
    VOJTECH VOLPRECHT
    • VOJTECH VOLPRECHT has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
    • Address
      Šantrochova 1777/12
      16200 Praha
      Czechia
    • Phone Number
      +420 728407389
    • Email
      Vojtech.Volprecht@gmail.com
    Copyright
    • © 2026 Vojtech Volprecht
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.