Safe Calls vs MASF Tool
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Safe Calls
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Safe Calls is an amazing application that blocks unwanted incoming calls based in a blacklist. You'll be able to report unwanted phone calls and share it with the community, also you can import reported numbers from other users to make sure you have all unwanted calls in your personal blacklist. Features: - Block incoming calls - Report unwanted numbers - Look for reports from other users - Import numbers to your personal blacklist - Encrypted information - User account based for safety protection Required iOS Version: - iOS 10.0.1 or higher *Beta iOS versions might experience some issues
MASF Tool
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MASF Tool is a network configuration utility for a wide range of hardware devices, enabling network setup and debugging for printers, label makers and more. With MASF Tool, users can connect devices to Wi-Fi via Bluetooth configuration, AP hotspot pairing or quick setup based on actual usage scenarios. Featuring a clean UI and streamlined workflow, the app helps users efficiently discover peripherals, set network parameters, push configuration data and verify connection status. Core Features: 1.Bluetooth Configuration: Scan and pair target devices, then deliver network credentials over Bluetooth. 2.AP Hotspot Configuration: Connect to the deviceβs built-in hotspot to finish network setup, ideal for dedicated hotspot deployment cases. 3.Quick Setup: Combines device discovery and network configuration to boost efficiency for bulk or repeated provisioning tasks. 4.Debug Log Viewer: Records key runtime status and results during configuration for easy troubleshooting and verification. MASF Tool fits equipment installation, lab testing, field deployment and routine maintenance, simplifying Wi-Fi provisioning for all compatible hardware.
Screenshots
Verdict
The clearest difference is update cadence: Safe Calls at every 5 days against MASF Tool's every 2 weeks. Safe Calls also leads on iOS requirement (10.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Safe Calls ships an update every 5 days, MASF Tool every 2 weeks. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.
| Parameter | Safe Calls | MASF Tool |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days β better | Every 2 weeks |
| Ads | β | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 10.0 β better | 16.0 |
| Further details β not scored | ||
| Size | 19 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Angel Martinez Delfin | Shanghai MASF Iot Technology Co., Ltd |
In-app purchases
Safe Calls
No in-app purchases
MASF Tool
No in-app purchases









