coreVIEWER vs TCP Port Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
coreVIEWER
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With the app coreVIEWER measurement data of the smart sensor can be transferred to a mobile device, displayed and recorded. All sensors, measuring amplifiers and gateways can be connected, configured and visualized via the coreVIEWER app. coreVIEWER in a short portrait: Overview of all available sensors Simultaneous connection with up to 4 measuring amplifiers Live display and recording of measurement data Configuration of measuring amplifier and gateway Starting the data logger on the measuring amplifier Different display modes Programming of thresholds and events Measurement data in dashboard view: Measurement data are clearly displayed on the dashboard. For each measured value, the average value is displayed with min / max values, the time interval is configurable. The measured values can be reset by a tare function (to zero). Measurement data in diagram view: By tapping on a measured variable, it is illustrated in a diagram as a function of time. Recording measurements: A REC button is used to start or end a recording of the measured variables, which is saved as a CSV file on the device.
TCP Port Scanner
This network utility allows technical users to perform TCP port scanning and basic network diagnostics on their device. It detects open TCP ports on reachable hosts within a specified range and provides selectable text output for easy analysis. Optimized for quick scanning without consuming excessive resources.
- TCP Port Scanner
- Selectable Text Output
- Low Overhead, High Responsiveness
- Mobile-First Network Tool
- Network Diagnostics
- Service Verification
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This application provides a lightweight and efficient network utility designed for technical users who need to perform TCP port scanning and basic network diagnostics directly from their device. No root access is required. Simply specify an IP address and a port range to initiate a scan. Key Features - TCP Port Scanner Detects open TCP ports on reachable hosts within a specified range. Useful for network diagnostics, service verification, and security assessments. - Selectable Text Output Scan results are aggregated into a single selectable text block, enabling easy copying, logging, and external analysis. - Low Overhead, High Responsiveness Optimized for quick scanning without unnecessary background processes or resource consumption. - Mobile-First Network Tool Execute network checks, service availability tests, and connectivity validation directly from your smartphone. Target Users This tool is intended for IT professionals, including: - Network engineers - System administrators - Security analysts - DevOps and SRE practitioners - Users managing home or small-office networks - Technicians verifying IoT device connectivity Legal and Ethical Notice This application must be used only on networks and devices for which you have explicit authorization. Unauthorized port scanning may violate local laws, organizational policies, or service agreements.
Screenshots
Verdict
The clearest difference is in-app purchases: coreVIEWER at none against TCP Port Scanner's 1. coreVIEWER also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, update cadence 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
Both are free to download. TCP Port Scanner sells 1 one-off in-app purchase. coreVIEWER asks for nothing beyond the download.
coreVIEWER ships an update every 2 months, TCP Port Scanner monthly. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.
| Parameter | coreVIEWER | TCP Port Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 71 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | core sensing GmbH | akira ohmachi |
In-app purchases
coreVIEWER
No in-app purchases
TCP Port Scanner
- Remove Ads$1.99
Questions
Is coreVIEWER free?
Is TCP Port Scanner free?
Do coreVIEWER or TCP Port Scanner have ads?
Which is updated more often, coreVIEWER or TCP Port Scanner?
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