HOCR vs CrewSync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HOCR
This official regatta app provides comprehensive race information. Users can search for athletes, view real-time results, and access the complete race schedule and entry listings. Stay updated on all aspects of the event.
- Athlete search
- Real-time results
- Race schedule
- Entry listings
- Club and event listings
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The Official Head Of The Charles® App, powered by RegattaCentral. Search for athletes, get results, race schedule and complete entry listings by club and by event.
CrewSync
This app connects to rowing machines to automatically sync workout data, offering AI-generated training plans and real-time head-to-head races. It also provides performance analytics, nutrition tracking, and recruiting tools for athletes and coaches.
- Automatic Concept2 erg data sync
- AI-generated adaptive training plans
- Real-time head-to-head racing
- Detailed performance analytics
- Nutrition and recovery tracking
- College recruiting profile builder
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CrewSync is the rowing platform built for serious athletes and coaches. Connect your Concept2 erg and your entire workout history syncs automatically — every split, interval, stroke rate, and drag factor imported in minutes. Train with AI-generated plans built from your actual erg data. Race anyone in the world head-to-head in real time. Build your recruiting profile and get discovered by college coaches. TRAIN SMARTER AI-generated training plans built from your erg scores, goals, and availability. Plans auto-adjust as you improve. Daily workout suggestions keep your training progressive and structured. Set a goal 2k time and CrewSync builds the entire plan around hitting it. LIVE ERG TRACKING Connect directly to your Concept2 PM5 via Bluetooth for real-time split, stroke rate, distance, watts, calories, drive length, and force curves. Every session saves automatically to your profile. PERFORMANCE ANALYTICS After every workout get a full breakdown — pacing analysis showing where you fade or go out too fast, split consistency scoring, stroke rate efficiency, power curve analysis, and weakness detection. Track your 2k, splits, and watts trends over time. A realistic AI 2k predictor shows exactly where you are headed based on your training load and history. HEAD-TO-HEAD RACING Race teammates or strangers anywhere in the world in real time. Create a room, share a code, race. Live lane-by-lane view with everyone's split and position updating every stroke. Matchmaking pairs you with athletes of similar ability. NUTRITION AND RECOVERY Search a database of over 600,000 foods and log your daily calories and macros. Track protein, carbs, and fat against your daily targets. AI-generated meal plans optimized for rowing performance and your specific training load. Log sleep, weight, and hydration daily. Connect Whoop for strain and recovery data. A composite recovery score pulls everything together and tells you whether to push hard or pull back today. Weekly AI insight summaries explain exactly why your performance is changing and what to focus on next. RECRUITING TOOLS Build a public recruiting profile with your erg scores, improvement trends, and virtual combine score with national ranking. College coaches browse and contact athletes directly through the Coaches Hub. College target list with AI fit scores shows whether each school is a reach, target, or likely based on your stats. Exportable recruiting PDF with your photo, stats, and AI summary ready to send to any program. FOR COACHES CrewSync replaces every scattered coaching tool with one complete system. Manage your entire roster, build lineups with a drag-and-drop boat builder optimized for your athletes' erg scores, port and starboard preference, height, and weight. Run seat racing sessions and let the AI calculate cumulative rankings automatically. Generate a race lineup optimizer that balances erg scores, on-water performance, fatigue levels, and seat race results for any regatta. Build multi-week training plans for the entire team in minutes — differentiated by boat class, adjusted for fatigue, and exportable as PDF. Track weekly training load and mileage for every athlete with a color-coded fatigue heatmap. Set up daily athlete check-ins to monitor energy, soreness, and sleep. Assign workouts to individual athletes or the whole team. Generate end of season AI recap reports. Send weekly automated progress emails to parents. The Coaches Hub lets college coaches discover recruits, manage a recruiting board, and contact athletes directly based on verified erg data and combine scores. Athletic directors get a read-only dashboard showing program health, participation rates, and performance trends. TeamSync integration keeps your roster, events, and attendance in sync automatically. CALCULATORS Split to watts converter, training zones calculator, weight adjustment calculator, race splits planner, 2k improvement timeline, and a live Stroke Watch for on-water coaching.
Screenshots
Verdict
The clearest difference is update cadence: HOCR at daily against CrewSync's every 9 days. HOCR also leads on monetization model (free vs ad-supported). CrewSync's advantage is rating (4.8 vs 4.5). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
CrewSync holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 17 and 12 respectively.
HOCR ships an update daily, CrewSync every 9 days. The most recent releases landed on October 4, 2026 and September 20, 2026 respectively.
| Parameter | HOCR | CrewSync |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (17 ratings) | 4.8 (12 ratings) — better |
| Positive reviews | — | 75.0% of reviews |
| Number of ratings | 17 — better | 12 |
| Update frequency | Daily — better | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 62 MB | 8 MB |
| Age rating | 4+ | 12+ |
| Developer | Stack Sports | Erik Weibust |
Customer experience
HOCR
CrewSync
In-app purchases
HOCR
No in-app purchases
CrewSync
No in-app purchases









