Comparison

Asterysk vs Nexus Telemetry

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

Head to head
About

Asterysk

This AI chat assistant integrates with your browser to let you interact with any webpage. It supports multiple leading AI models and allows you to use your own API keys for enhanced privacy and direct interaction with AI providers.

Highlights
  • AI chat on any webpage
  • Support for Gemini, OpenAI, Anthropic
  • Bring Your Own API Key (BYOK)
  • Context-aware page analysis
  • Conversation history by domain
  • Slash commands for quick actions
  • Floating window or sidebar view
Features
Read full description

Asterysk brings AI chat to any webpage in your Browser. Use your own API keys to chat with leading AI models — no middleman, no tracking, no servers. Features: - Multi-AI: Switch between Google Gemini, OpenAI, and Anthropic models on the fly - BYOK: Bring your own API keys — your data goes directly to the provider - Context Aware: Reads the current page so you can ask about any article, doc, or code - Conversation History: Chats organized by domain, pick up right where you left off - Slash Commands: Quick actions like summarize, explain, analyze, and generate code - Floating or Sidebar: Choose between a draggable window or full-height sidebar - 100% Privacy: No servers, no tracking — everything stays on your device

About

Nexus Telemetry

Features
Read full description

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

Asterysk4 screens
Nexus Telemetry4 screens

Verdict

The call

The clearest difference is in-app purchases: Nexus Telemetry at none against Asterysk's 3. Nexus Telemetry also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement 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

Both are free to download. Asterysk sells 3 one-off in-app purchases. Nexus Telemetry asks for nothing beyond the download.

UpkeepUpdate frequency

Asterysk ships an update weekly, Nexus Telemetry every 2 days. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 8 level
Asterysk versus Nexus Telemetry: the parameters behind the verdict, then further details
ParameterAsteryskNexus Telemetry
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyWeeklyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size17 MB2 MB
Age rating4+4+
DeveloperShivkanth BagavathyCakeAI

In-app purchases

3 purchases

Asterysk

One-time3
  • Small Tip$1.99
  • Medium Tip$4.99
  • Large Tip$9.99
None

Nexus Telemetry

No in-app purchases

Questions

Is Asterysk free?
Asterysk is free to download, with in-app purchases available.
Is Nexus Telemetry free?
Nexus Telemetry is free to download, with no in-app purchases.
Do Asterysk or Nexus Telemetry have ads?
Neither Asterysk nor Nexus Telemetry shows ads.
Which is updated more often, Asterysk or Nexus Telemetry?
Asterysk ships an update weekly, and Nexus Telemetry every 2 days. Most recently, Asterysk was updated on October 4, 2026 and Nexus Telemetry on October 1, 2026.

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