---
title: "Qalvin Legacy — App Overview"
url: https://marlvel.ai/intel-report/health-fitness/qalvin-legacy
category: Health & Fitness
developer: SRAM LLC
platforms: ios
rating: 2.1 (25 ratings)
pricing: free
report_level: overview
generated: 2026-04-27
last_verified: "2026-04-27T09:29:53.876Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app is currently reported as largely non-functional by users, with many citing broken connectivity and dead links, necessitating the use of desktop-based alternatives.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Health & Fitness |
| Rating | 2.1 ★ (25) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.9 |
| Developer | SRAM LLC |

<!-- SECTION: Summary -->
## What is Qalvin Legacy?

Qalvin Legacy is a utility tool designed for iOS devices to perform calibration and advanced diagnostics on legacy Quarq ANT+ power meters. The application is intended for maintenance tasks, though users report significant functional issues and connectivity failures on modern hardware.

<!-- SECTION: Key Features -->
## Key Features

- **Power Meter Calibration**: Provides tools to calibrate Quarq ANT+ power meters to ensure accurate performance data.
- **Advanced Diagnostics**: Enables technical troubleshooting and diagnostic checks for supported power meter hardware.

<!-- SECTION: Target Audience -->
## Who is it for?

Owners of legacy Quarq ANT+ power meters requiring firmware updates or diagnostic calibration.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/qalvin-legacy/id432171219?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/health-fitness/qalvin-legacy)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/health-fitness/qalvin-legacy).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*