Ergmatic vs Shiftrs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ergmatic
This app offers structured indoor cycling workouts with precision ERG control and real-time metrics. It supports importing custom workouts, syncing with popular platforms, and includes built-in FTP testing for performance tracking. Enjoy a modern iOS experience with features like Live Activity and voice announcements.
- Precision ERG control with real-time power adjustment
- Import .ERG and .FIT workout files
- Built-in workout library and on-the-fly intensity adjustment
- Intervals.icu integration for workout syncing
- Real-time power, heart rate, and cadence display
- Built-in FTP testing with automatic calculation
- Live Activity on Lock Screen and Dynamic Island
Read full descriptionHide full description
Ergmatic is the ultimate indoor cycling app for iOS. Our main priorities are simplicity and an iOS-first design. Whether you're training for your next race or just want an effective indoor session, Ergmatic delivers focused workout execution without the clutter of social features, virtual worlds, or endless menus. PRECISION ERG CONTROL - Smart ERG mode with real-time power adjustment - External power meter support for accurate power matching - Trainer spindown and power meter calibration WORKOUT FLEXIBILITY - Import .ERG and .FIT workout files - Built-in workout library to get started immediately - Adjust intensity on-the-fly with multipliers - Auto-pause when you stop pedaling INTERVALS.ICU INTEGRATION - Sync your scheduled workouts automatically - Import your entire workout library - Upload completed rides with full metrics - Sync FTP and power zones REAL-TIME METRICS - Live power, heart rate, cadence display - Power zone visualization - Upcoming intervals preview BUILT-IN FTP TESTING - Ramp test protocol included - Automatic FTP calculation - Sync results to Intervals.icu and Apple Health MODERN iOS EXPERIENCE - Live Activity on Lock Screen and Dynamic Island - Voice announcements for hands-free riding - Full VoiceOver accessibility support - Native iOS design - AirPods Pro 3 heart rate support CONNECT YOUR DEVICES - Bluetooth FTMS smart trainers - Heart rate monitors (including AirPods Pro 3) - Power meters - Auto-connect to saved devices TRACK YOUR PROGRESS - Complete ride history - Syncs with Strava and Apple Health for seamless activity tracking Your first 5 workouts are completely free with access to every feature. After that, an Ergmatic subscription keeps you riding. Privacy Policy: https://ergmatic.com/privacy Terms of Service: https://ergmatic.com/terms
Shiftrs
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is in-app purchases: Shiftrs at none against Ergmatic's 2. Shiftrs also leads on iOS requirement (14.0 vs 26.0). Ergmatic's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and device support 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
Both are free to download. Ergmatic sells 2 in-app purchases, starting at $5.99 per month. Shiftrs asks for nothing beyond the download.
Ergmatic ships an update every 3 days, Shiftrs every 3 weeks. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.
| Parameter | Ergmatic | Shiftrs |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Ian MacFarlane | Jacob Hayes |
In-app purchases
Ergmatic
- Ergmatic Pro (Monthly)$5.991 Month
- Ergmatic Pro (Annual)14 Days trial$39.991 Year
Shiftrs
No in-app purchases









