TayScan
Niels Hollatz Utilities iPhoneiPadiPod touch
TayScan is a free Utilities app for iPhone and iPad by Niels Hollatz. Requires iOS 26.5. Updated October 16, 2026.
- Price
- Free
- on the App Store
- Size
- 9 MB
- Age 4+
- Updated
- Oct 16
- 2026 · v1.2
Screenshots
About TayScan
Unlock Advanced Telemetry & Diagnostics for Your Porsche Taycan EV TayScan gives Taycan owners, enthusiasts, and independent specialists deep insights into their high-voltage battery system, real-time vehicle telemetry, and fault management—all directly via a Bluetooth OBD-II adapter. Key Features: • Battery Health & SoH Reports Generate official-style PDF Diagnostic Certificates detailing true State of Health (SoH), Max Usable Capacity (kWh), cell balance, and charging performance limits. Ideal for long-term health tracking or pre-purchase inspections (PPI). • Real-Time Telemetry & Fast-Charge Monitoring Track high-voltage pack voltage, cell span limits, average pack temperature, and real-time pre-conditioning status to ensure peak 270 kW DC fast-charging performance. • Cell Voltage & Imbalance Matrix Visualize individual cell voltages and track pack drift down to the millivolt (mV) level to verify anode-cathode balancing and pack integrity. • OBD-II Fault Code Scanner Quickly scan for Diagnostic Trouble Codes (DTCs) across battery management systems and vehicle gateways, inspect error details, and clear fault codes instantly. • 100% Private & Direct All vehicle queries run locally on your device via low-latency UDS commands. No account registration, subscriptions, or cloud servers required. • Built-in Vehicle Simulator Explore all telemetry screens and preview diagnostic metrics in Demo Mode without needing a physical vehicle connected. Supported Bluetooth (BLE) Adapters: - Vgate: iCar Pro BLE, vLinker MC+, vLinker BM+ - OBDLink: OBDLink CX, OBDLink MX+ (BLE mode) - Veepeak: OBDCheck BLE, OBDCheck BLE+ - Carista: OBD2 BLE Adapter - LELink: LELink / LELink2 - Generic BLE: Any standard ELM327 BLE 4.0+ adapter Support & Feedback: Have questions or want to request support for your specific adapter? Reach out to us directly at [email protected]. Disclaimer: TayScan is an independent diagnostic application. Porsche and Taycan are registered trademarks of Dr. Ing. h.c. F. Porsche AG. TayScan is not affiliated with or endorsed by Porsche AG.
What’s new
Version 1.2 · Updated October 16, 2026
• Added official support for the popular OBDLink MX+ (Apple MFi) high-speed Bluetooth adapter. • New interactive adapter connection & pairing guide for both BLE and MFi hardware. • Enhanced adapter discovery and faster vehicle telemetry initialization. • Diagnostic terminal improvements with one-tap log copying.
App privacy
The developer, Niels Hollatz, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to TayScan
Looking for apps like TayScan? Here are 6 similar apps on the App Store. The highest rated is Slow Them Down (3.0/5), and all 6 are free to download.
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EV Dashboard - EVPeek
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Internet Speed Test: Fexo
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Reemot: Smart TV Remote
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Slow Them Down
3.0
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SoH Checker
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CellPulse: EV Battery Health
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| TayScan | – | Free | October 16, 2026 | |
| EV Dashboard - EVPeek | – | Free | Sep 19, 2026 | Compare |
| Internet Speed Test: Fexo | – | Free | Jul 23, 2026 | Compare |
| Reemot: Smart TV Remote | – | Free | Sep 30, 2026 | Compare |
| Slow Them Down | 3.0 / 5 (2) | Free | Aug 15, 2026 | Compare |
| SoH Checker | – | Free | Aug 29, 2026 | Compare |
| CellPulse: EV Battery Health | – | Free | Oct 6, 2026 | Compare |
Compare TayScan with the top alternatives: ratings, updates, ASO score and keyword gaps →