# Shiftrs — Bike Trainer Controller

> Bike Trainer Controller (iPhone/iPad app by Jacob Hayes.)

- Source: https://appshunter.io/ios/app/shiftrs/id6758635521 (this page in markdown: same URL + `.md`)
- Developer: [Jacob Hayes](https://appshunter.io/developer/1874077057)
- Category: Health & Fitness, Sports
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 8 MB
- Languages: American English
- Released: 2026-02-08
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/shiftrs/id6758635521/reviews.md

## What is Shiftrs?

Shiftrs is a streamlined app designed for indoor cyclists who want simple control over their smart trainer.

Set your target wattage and ride. No complicated workout builders, no subscriptions, no distractions.

Works with any smart trainer that supports Bluetooth FTMS (Fitness Machine Service). Compatible with trainers from Elite, Saris, Tacx, Wahoo, and more.

Key Features                                                                                                                                                                           • Quick device scanning and connection
• Automatic reconnection if signal drops
• Precise ERG mode power targeting
• Real-time power, cadence, and speed display

Perfect For
• Simple endurance rides at steady power
• Testing trainer calibration
• Warming up before virtual races

No account required. No internet connection needed. Just connect and ride.


## Version history (last 2 releases)

### 0.0.2 — 2026-03-04

Structured Workouts: Create and follow interval-based training sessions with automatic power targets. Background notifications alert you when intervals change or your workout completes.

### 0.0.1 — 2026-02-09

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*