FuelFlow vs FlöFuel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FuelFlow
This app helps endurance athletes optimize their nutrition and hydration during long activities. It provides real-time tracking, personalized fueling targets based on course and pace, and aids for crew and pacers. Features include offline functionality and Apple Watch integration for easy logging.
- Real-time nutrition and hydration tracking
- Course-aware fueling targets
- Adaptive UI for deep activity stages
- Crew and pacer support
- Offline plan functionality
- Apple Watch standalone app
- Audio coaching reminders
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Built for the Dark Miles FuelFlow is a real-time fueling app for endurance athletes — the ones who know "just send it" stops working past mile 21. Whether you're prepping for your first marathon or your tenth 100-miler, FuelFlow tracks what you're putting in versus what your body is asking for, and tells you when to do something about it. NEW: ULTRA MODE (EARLY ACCESS) Build a race plan on the web at fuelflow.run — course, aid stations, pacing, per-phase fueling targets — then race it on iPhone and Apple Watch. • Aid station tracking: know what's coming and what your next segment needs • The Stack: an adaptive UI that simplifies as you get deeper into the pain cave, so the right action is always one tap away • Crew Mode: generate PDF crew cards and share links so pacers and crew know what to hand you, when • Course-aware fueling targets that respect terrain and pace • Works offline once your plan is downloaded Enable Ultra Mode in Settings. TRACK WHAT MATTERS, IN REAL TIME Log carbs, sodium, and water as you go — on iPhone or Apple Watch. No mental math at mile 18 or mile 93. Smart status messages tell you whether to fuel now, soon, or whether you're crushing it, based on where you are in the activity — not just hourly goals. APPLE WATCH THAT ACTUALLY WORKS Log nutrition without pulling out your phone. Quick Access Grid puts your go-to fuel one tap away. The watch app runs standalone — no phone required. Alerts when you fall behind. AUDIO COACHING: EYES UP, HANDS FREE (EARLY ACCESS) Spoken nutrition reminders during activities. Eight crew personalities from zen to drill sergeant. BUILT FOR ENDURANCE SPORTS • Running — road, trail, ultra • Cycling — road, gravel, mountain • Triathlon and multisport • Nordic skiing, swimming, hiking, mountaineering YOUR DATA, YOUR WAY Export every session: CSV, PDF (with route map and heart-rate graph), TCX, GPX, FIT. Import workouts from Apple Health, Strava, Garmin Connect, or upload FIT files from your bike computer to add nutrition to past activities. SMART TRACKING FEATURES • Customizable nutrition goals per sport • Sweat profile data with H drop data import • Pre-activity nutrition logging • Weather and route data • GI distress and energy level tracking • Personal records and trend analysis PRIVACY FIRST Your health data belongs to you. iCloud syncs privately across your devices. We don't sell your information or share it with third parties. RACE-DAY TESTED Built by ultrarunners. Tested at trail 50s, 100Ks, and 100-milers. Sharpened every release. START FUELING SMARTER Download FuelFlow and stop wondering if you're doing it right. Your next personal best starts here. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
FlöFuel
This cycling nutrition planner calculates optimal food, drink, and hydration based on ride intensity, duration, and body weight. It offers abstract targets or pantry mode with specific product scheduling, adapting to weather conditions and providing alerts.
- Adaptive cycling nutrition planning
- Abstract targets or pantry mode
- Weather-based hydration adjustments
- Apple Watch companion app
- Ride nutrition timeline preview
- Intensity-scaled fueling
- Live Activities on lock screen
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FlöFuel is your adaptive cycling nutrition co-pilot. Tell it your ride — intensity, duration, and body weight — and it calculates exactly what to eat, drink, and when. TWO MODES, ONE GOAL • Abstract targets: Get timed carb, hydration, and sodium alerts scaled to your effort • Pantry mode: Load your real gels, bars, and drink mixes — FlöFuel schedules them at optimal times with named product alerts WEATHER-SMART Automatically detects temperature and adjusts hydration and sodium targets. Hot day? Your plan adapts. APPLE WATCH COMPANION Independent watch app with haptic alerts. Hold to consume. Tap to snooze. Eyes on the road. RIDE PLANNING See your full nutrition timeline before you start — bottles to prep, products to bring, refill stops, and nutrition totals. BUILT FOR CYCLISTS • Adaptive fueling scaled to intensity (easy → racing) • Ramp-up pacing for the first hour • Finishing window — stops carbs before the end • GI-safe caps per 15 minutes • Live Activities on your lock screen PRIVATE BY DESIGN No account. No servers. No analytics. No ads. All data stays on your device. Uninstall = complete deletion. Free. No in-app purchases. Built by a cyclist, for cyclists.
Screenshots
Verdict
The clearest difference is rating: FuelFlow at 5.0 against FlöFuel's 2.0. FlöFuel's advantage is in-app purchases (none vs 2) and update cadence (every 2 days vs fortnightly). On price, ratings volume, 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. FuelFlow sells 2 in-app purchases, starting at $1.99 per month. FlöFuel asks for nothing beyond the download.
FuelFlow holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
FuelFlow ships an update fortnightly, FlöFuel every 2 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.
| Parameter | FuelFlow | FlöFuel |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Fortnightly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, Apple Watch | iPhone, iPad, Apple Watch — better |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 109 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | TheVSG LLC | Eric Bowman |
Customer experience
FuelFlow
FlöFuel
In-app purchases
FuelFlow
- FuelFlow Premium$1.991 Month
- FuelFlow Premium$14.991 Year
FlöFuel
No in-app purchases








