CellMonitor vs Color Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CellMonitor
Track cellular and WiFi data usage in real-time on your device. Monitor multiple SIM cards independently, view usage at a glance, and test network speeds. Export detailed reports and receive threshold alerts to avoid overage charges.
- Real-time data tracking
- Dual-SIM and eSIM support
- Smart usage dashboard
- Integrated speed test
- Exportable usage reports
- Customizable threshold alerts
- Apple Watch companion app
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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.
Color Meter
Easily extract precise color values from any image on your device. Zoom in to pinpoint specific pixels or average colors across larger areas. Supports various color spaces and formats, with seamless sharing and integration into other apps.
- Sample pixel colors from images
- Zoom and pan for precise selection
- Average color values
- Support for multiple color spaces (P3, sRGB, etc.)
- Display RGB in Decimal, Hex, Percentage, Float
- Share color values as text or image
- Drag and drop sampled colors
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Find the value of a color in your screenshots, photos, and other images. How to Use • From anywhere: Take a screenshot, tap the Share button, and choose Color Meter • From any app: Drag and drop an image directly into Color Meter or onto the app icon • In the app: Add a photo from Photos, Files, Camera, or Clipboard • In another app like Photos: Share an image and choose Color Meter in the share sheet Features • Zoom in and pan around to pinpoint specific pixel color values • Increase the aperture size to average the color values of sampled pixels • Choose a color space from Native Values (including EDR and EDR Linear), P3, sRGB, BT.2020, Adobe RGB, or L*a*b* • Display RGB color values in Decimal, Hexadecimal, Percentage, or Float • Share the color value as text or an image • Drag and drop the sampled color into another app And More • Beautiful Liquid Glass design • Available for iPhone and iPad • Customizable toolbar, menu bar, keyboard shortcuts, and multiple windows on iPad • Supports HDR photos and wide colors • Full accessibility support • No ads, no tracking, no subscriptions Color Meter is a simple and focused tool for picking colors from images. It intentionally does not include functionality such as generating color palettes, saving favorite colors, etc. Color Meter Pro is an available in-app purchase that allows you to sample colors without any limits or interruptions. Purchase once to unlock on all your devices forever. If you’ve used Digital Color Meter on the Mac, you’ll feel right at home in this app. Made for designers, developers, and anyone else who will find it useful. If you appreciate the app, please leave a kind review!
Screenshots
Verdict
The clearest difference is review sentiment: Color Meter at 100% against CellMonitor's 50%. Color Meter also leads on price (Free vs $0.99). CellMonitor's advantage is in-app purchases (none vs 1). On update cadence, 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
Color Meter is free to download; CellMonitor costs $0.99 up front. Color Meter sells 1 one-off in-app purchase. CellMonitor asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 9, 2026.
| Parameter | CellMonitor | Color Meter |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.3 (3 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 2 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | VOJTECH VOLPRECHT | Jordan Hipwell |
Customer experience
CellMonitor
Color Meter
In-app purchases
CellMonitor
No in-app purchases
Color Meter
- Color Meter Pro$2.99









