Lactate Express vs WaxTrackr

Lactate Express brings the lactate step-test to iPad, Mac, and iPhone — built for performance diagnosticians and serious endurance athletes. Capture every step-test precisely, compute thresholds with scientifically recognized models, and turn them into training zones you can actually apply. No more error-prone spreadsheets and manual entry. CAPTURE — fast and error-free • Step-test one step at a time: load (watts or km/h), lactate, heart rate, and Borg per step • Automatic readings over Bluetooth: SensCore lactate meters and Polar heart-rate sensors • Clear phases: rest, examination, recovery — with the current step clearly marked • Large input fields and one-tap entry, even under time pressure during a test ANALYZE — scientifically grounded • Six threshold models: Mader (4.0 mmol/l), Dickhuth, LT1, dMax, dMaxMod, and user-defined fixed values • Automatic curve fitting with coefficients and R² — the math stays transparent • Training zones such as GA1, GA2, and EB at a glance • Publication-grade charts REPORT — professional • Branded PDF reports with header and footer, charts, tables, and zones • Share via the native iOS and macOS share sheet COMPARE & TRACK — over time • Compare Tests: put any two step-tests side by side (Mac and iPad) to see exactly what changed • Home dashboard with threshold trends and deltas — an athlete's form at a glance • Roster overview to manage many athletes from one place (Team/Pro) • Cohort percentiles: see where an athlete ranks within the group WHO IT'S FOR • Diagnosticians: fast capture, athlete management, professional reports • Athletes: clear zones instead of jargon, an honest performance snapshot PLATFORMS Native SwiftUI — optimized for iPad and Mac, compact on iPhone. SUBSCRIPTIONS Lactate Express offers auto-renewable subscriptions with monthly and yearly terms. The subscription title, duration and price are shown in the app before purchase. Payment is charged to your Apple Account at confirmation of purchase. A subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period; your Apple Account is charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription in your Apple Account settings after purchase. Privacy Policy: https://www.lactate-express.de/lactate-express-policy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Lactate Express — train smarter, not harder.

WaxTrackr helps you keep your bike fast, quiet, and clean. Log hot wax or lube, see how long each application lasts, and get smart suggestions for when to re‑wax. With Strava sync, your distances stay up to date automatically—no manual entry needed. Track every wax • Record hot wax or lube for each bike • Note brand and product to see what lasts longer • View history and durability at a glance Predict your next wax • Smart suggestions based on your real ride history • Visual timeline of intervals and durability • Alerts at 80% and 100% of predicted durability Insights that matter • Averages for hot wax vs. lube • Brand performance: average, highest, lowest • Time-between-wax stats and days since last wax Strava-powered convenience • Sync bike distances automatically • Keep odometers current without manual updates Widgets and customization • Home screen widgets for quick status • In-app language and unit preferences (km/mi) • Light, dark, or system appearance Why WaxTrackr? • Longer-lasting drivetrains • Less guesswork, more riding • Clear stats to choose the best product for you WaxTrackr is built for cyclists who care about performance and maintenance. Measure, predict, and re‑wax with confidence. Key features • Track hot wax and lube per bike • Suggested durability from your history • Forecasts, averages, and brand comparisons • Strava sync for odometer updates • Timeline chart of wax intervals • Widgets for quick status • Multi-language and unit support • Privacy-first: your data stays on your device and iCloud (if enabled) Optimized for iOS26