Comparison

Call Shield vs Geometer Map

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

Head to head
About

Call Shield

Take control of your incoming calls with this app. It blocks unwanted callers, including robocallers and telemarketers, using a secure, local blocklist that operates entirely on your device. Enjoy privacy protection with offline functionality and no required login.

Highlights
  • Block unwanted calls
  • Block number ranges (prefixes)
  • Offline functionality
  • No login required
  • Local device blocklist
  • Supports millions of blocked numbers
Read full description

Call Shield: Block Unwanted Calls and Safeguard Your Privacy Take control of incoming calls with Call Shield — a powerful utility that blocks robocallers, telemarketers, and unwanted numbers using custom blocklists that operate entirely on your device. Please Note: Call Shield is a custom rule and list manager. It does NOT include a pre-packaged spam database or built-in caller directory. You create, import, and manage your own custom blocklists and number ranges. Key Features: - Block & Identify Unwanted Calls: Add specific numbers or entire number ranges (prefixes) to block or identify callers. Supports up to 200 million numbers across multiple extensions. - 100% Offline & Private: Fully offline operation. No login required, and no data is transmitted — your privacy stays completely protected. - Flexible Custom Lists: Easily create, import, and manage your own custom blocklists and identification ranges. Important Notes: - No Pre-packaged Database: Call Shield does not provide a pre-installed spam database; you need to add your own numbers, prefixes, or lists. - Voicemail Handling: Blocked calls may still be forwarded to voicemail, depending on your mobile carrier’s policies. - Do Not Disturb Mode: If Do Not Disturb mode is active, blocked calls may still appear silently on your Home screen or in Recents. - Extension Setup: If Call Shield extensions don't appear immediately after updating rules, open Settings > Phone > Call Blocking & Identification to verify they are enabled. Privacy Policy: Call Shield does not collect, store, or transmit any personal data or call history. All blocking is handled locally on your device.

About

Geometer Map

Features
Read full description

Geometer: Map Measurement at Your Fingertips Discover the ultimate tool for measuring distances on maps with Geometer. Whether you're planning a hike, designing a landscape, or analyzing geographical data, Geometer offers unparalleled ease of use. Distance Measurement: Effortlessly calculate the distance between multiple points with precise metrics. Geometer transforms your device into a powerful mapping tool. Download now and experience precision mapping like never before!

Screenshots

Call Shield4 screens
Geometer Map3 screens

Verdict

The call

The clearest difference is price: Geometer Map at Free against Call Shield's $1.99. Call Shield's advantage is update cadence (fortnightly vs every 5 months) and iOS requirement (17.0 vs 26.0). On ads, in-app purchases and device support 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

Geometer Map is free to download; Call Shield costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Call Shield ships an update fortnightly, Geometer Map every 5 months. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 7 level
Call Shield versus Geometer Map: the parameters behind the verdict, then further details
ParameterCall ShieldGeometer Map
Price$1.99Free — better
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightly — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhoneiPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size35 MB1 MB
Age rating4+4+
Developer磊 汪Echo Labs AG

In-app purchases

None

Call Shield

No in-app purchases

None

Geometer Map

No in-app purchases

Questions

Is Call Shield free?
Call Shield costs $1.99, with no in-app purchases.
Is Geometer Map free?
Geometer Map is free to download, with no in-app purchases.
Do Call Shield or Geometer Map have ads?
Neither Call Shield nor Geometer Map shows ads.
Which is updated more often, Call Shield or Geometer Map?
Call Shield ships an update fortnightly, and Geometer Map every 5 months. Most recently, Call Shield was updated on September 20, 2026 and Geometer Map on September 18, 2026.

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