Comparison

Block vs Contrack

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Block

This app acts as a telephone firewall, providing control over incoming calls and protection from spam. It identifies and blocks unwanted numbers, alerts you to potential spam, and allows you to look up numbers for spam reports. Take back control of your privacy and reduce nuisance calls.

Highlights
  • Block spam numbers
  • Alerts for incoming spam calls
  • Phone number lookup for spam reports
  • Block international numbers
  • Wildcard blocking for number ranges
Features
Read full description

Block-Spam stops spam calls, robocalls and unwanted numbers before your phone even rings — without uploading your contacts to anyone. Built on Apple CallKit, Block-Spam works quietly in the background and keeps your data on your device. No account. No sharing your address book. WHAT YOU CAN DO • Block spam & scam calls automatically using a community-powered database • Identify suspicious numbers so you know who's calling • Block ranges of consecutive numbers with a single rule, using wildcards (Premium) • Create your own personal block list • Look up any number to check if it's been reported as spam • Report nuisance numbers to help the community • Filter spam text messages (SMS) into their own folder PRIVACY FIRST Block-Spam uses Apple's on-device call blocking. We don't upload your contacts and we don't sell your data. Number checks are handled securely. HOW TO ACTIVATE (takes 15 seconds) 1. Open Settings › Phone › Call Blocking & Identification 2. Turn Block-Spam ON That's it — you're protected. PREMIUM — ULTIMATE PROTECTION (OPTIONAL) • 24/7 protection: the spam database refreshes automatically in the background • No ads • Unlimited number lookups • Wildcards: block a whole range of numbers with a single rule Plans: 3 months or 1 year, with a 7-day free trial. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless you cancel at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours prior to the end of the period. You can manage or cancel your subscription in your Apple Account settings. Any unused portion of a free trial is forfeited when you purchase a subscription. Prices are shown in the app in your local currency before you confirm. Terms of Use: https://block-spam.com/terms?lng=en Standard EULA (Apple): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://block-spam.com/privacy?lng=en Block-Spam is free to use, supported by ads, with an optional Premium subscription. Questions? support_ios@block-spam.com

About

Contrack

Features
Read full description

Sbike - Smart GPS Tracking for Your Vehicle Sbike is a powerful and easy-to-use vehicle tracking application designed to give you peace of mind and complete control over your car, motorbike, or fleet. Key Features: Real-Time Tracking: See your vehicle's exact location 24/7. Theft Alert & Anti-Theft Protection: Get instant notifications if your vehicle is moved without permission. Travel History: View past routes and trips by date and time. Remote Controls: Remotely cut off fuel/power in case of theft (if supported). Detailed Reports: Mileage, idle time, speed alerts, and more. Multi-Vehicle Support: Manage multiple vehicles from one account. Whether you're managing personal transportation or an entire fleet, Sbike ensures you’re always connected to what matters most — your vehicle. Compatible with most GPS tracking devices and updated regularly for stability and performance improvements.

Screenshots

Block4 screens
Contrack4 screens

Verdict

The call

The clearest difference is in-app purchases: Contrack at none against Block's 2. Contrack also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 weeks). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Block sells 2 in-app purchases, starting at $12.99 per 3 months. Contrack asks for nothing beyond the download.

UpkeepUpdate frequency

Block ships an update every 2 weeks, Contrack every 5 days. The most recent releases landed on September 30, 2026 and September 11, 2026 respectively.

Scorecard3 real differences · 7 level
Block versus Contrack: the parameters behind the verdict, then further details
ParameterBlockContrack
PriceFreeFree
Rating4.1 (18 ratings) — better—
Positive reviews30.0% of reviews—
Number of ratings18 — better—
Update frequencyEvery 2 weeksEvery 5 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size22 MB34 MB
Age rating4+4+
DeveloperALBERT PAMIES PARESBYTECH VIET NAM JOINT STOCK COMPANY

In-app purchases

2 purchases

Block

Subscriptions2
  • Premium 3 Months7 Days trial$12.993 Months
  • Premium Annual7 Days trial$34.991 Year
None

Contrack

No in-app purchases

Questions

Is Block free?
Block is free to download, with in-app purchases available.
Is Contrack free?
Contrack is free to download, with no in-app purchases.
Do Block or Contrack have ads?
Block shows ads; Contrack does not.
Which is updated more often, Block or Contrack?
Block ships an update every 2 weeks, and Contrack every 5 days. Most recently, Block was updated on September 30, 2026 and Contrack on September 11, 2026.

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