Call Shield vs Geometer Map
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Block unwanted calls
- Block number ranges (prefixes)
- Offline functionality
- No login required
- Local device blocklist
- Supports millions of blocked numbers
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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.
Geometer Map
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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
Verdict
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
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.
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.
| Parameter | Call Shield | Geometer Map |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 35 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 磊 汪 | Echo Labs AG |
In-app purchases
Call Shield
No in-app purchases
Geometer Map
No in-app purchases









