Relay Check vs Nexus Telemetry
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Relay Check
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This application serves as a troubleshooting tool for users who rely on the Jamf ZTNA over Network Relay.
Nexus Telemetry
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Nexus Telemetry is a premium, high-performance diagnostics dashboard designed specifically for developers, engineers, and power users who need instant access to device sensor data. Featuring a sleek, high-contrast developer-console style visual layout, Nexus Telemetry aggregates real-time hardware telemetry and network analytics with zero setup. Features: ⢠Attitude & Gyroscope: View pitch and roll visualized on a smoothed, high-precision technical HUD indicator. ⢠Sound Level Gauge: Track ambient decibel (dB SPL) levels instantly using the built-in microphone. ⢠BLE Beacon Scanner: Scan nearby Bluetooth Low Energy (BLE) peripherals, view RSSI signal quality, and inspect advertised services and characteristics. ⢠GPS Coordinates: Real-time latitude, longitude, course, speed, and elevation, with precision accuracy tracking. ⢠Motion Sensors: Monitor raw accelerometer, gyroscope, and magnetometer vector readings. ⢠Network Analytics: Track ping latency, Wi-Fi or cellular connections, signal strength, and low-data constraints. ⢠System Diagnostics: Check CPU load, memory allocation, and storage metrics in real time. Pro Utilities (One-time Upgrade): ⢠Local Data Logger: Record high-precision telemetry from all sensors into local CSV log files. ⢠Local Wi-Fi Streaming: Broadcast live JSON updates over your local Wi-Fi network at 10Hz using a built-in Server-Sent Events (SSE) server. ⢠Workspace Customizer: Reorder, hide, and scale categories and sensor rows to design your ultimate telemetry dashboard. Privacy & Completeness: ⢠100% Offline: All telemetry calculations are performed strictly locally on-device. ⢠Zero Data Tracking: We do not collect, transmit, or share your location, motion, network, or microphone data. ⢠No Accounts Required: Access all diagnostic tools instantly upon launch.
Screenshots
Verdict
The clearest difference is update cadence: Nexus Telemetry at every 2 days against Relay Check's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Relay Check ships an update every 4 months, Nexus Telemetry every 2 days. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.
| Parameter | Relay Check | Nexus Telemetry |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 days ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Mac ā better | iPhone, iPad |
| Requires iOS | 17.0 | 16.0 ā better |
| Further details ā not scored | ||
| Size | 8 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | JAMF Software | CakeAI |
In-app purchases
Relay Check
No in-app purchases
Nexus Telemetry
No in-app purchases
Questions
Is Relay Check free?
Is Nexus Telemetry free?
Do Relay Check or Nexus Telemetry have ads?
Which is updated more often, Relay Check or Nexus Telemetry?
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