FitCurve tracks weight, body composition, and long-term change. Charts, trends, photos, and lifestyle context help you understand your own journey—not just today’s number.
■ Log More Than Weight
Record weight, body fat, and BMI in seconds. Track chest, waist, hips, thighs, calves, and upper arms, with optional left/right limb entries. Add a five-level mood, journal, photo captions, and record source. All body-data logging is free.
■ Charts & Body Profile: See Meaningful Change
The Super Chart plots every entry with body-fat and BMI mini charts. Pro filters daily noise and unlocks longer ranges, landscape view, and zoom. Body Profile adds measurement trends, a composition radar, BMR/TDEE, and optional blood pressure from Apple Health.
■ Calendar & Body Epoch: From Today to the Whole Journey
The calendar color-codes daily changes and provides recent monthly and weekly summaries. Body Epoch maps your start, peak, low, current value, and goal on a timeline. Pro adds longer history, custom observation cycles, monthly/yearly reports, and gentle projections.
■ Body Status: Put Weight in Context
With HealthKit permission, FitCurve reads sleep, steps, active energy, and workouts from iPhone and Apple Watch. Weekly comparisons show your rhythm. Pro dual-axis charts, scatter plots, and insights show concurrent relationships with weight change. Reorder or hide modules anytime.
■ Optional GLP-1 Medication Log
Log courses, actual injections, doses, presentations, sites, and daily check-ins. Backfill history, use on-device reminders, and keep an archive. Catalogs adapt to China, the US, or international markets. Pro compares dose stages, Days 1–7, and trends before, during, and after treatment. For personal logging only; no medical advice, causation, or effectiveness assessment.
■ Progress Photos & Time Machine
Separate front, side, back, and full-body guides keep photos consistent. Time Machine reviews them chronologically. Pro creates timelapse videos with date and weight, slider comparisons, and a photo wall.
■ Goals, Sharing & Professional Reports
Set a target and date, view basic progress, and keep ended-goal history. Pro adds dual time/weight progress, pacing, and projections. Eight share cards cover stats, reports, achievements, consistency, and goal journeys; two are free. Pro adds templates, palettes, privacy options, and social captions. Five professional PDF reports—Quick Summary, Detailed Progress, Medication Discussion, Lifestyle, and Photo Progress—offer three styles, color/monochrome, custom dates, preview, print, and share.
■ Privacy, Export & Sync
No FitCurve account is required. Records stay on-device and can sync through your system iCloud account’s private database. Face ID / Touch ID lock, full deletion, and CSV export are available; CSV is free for everyone. HealthKit is optional.
■ 20 Themes & 11 Widgets
Theme Studio has 20 themes, with four free. Pro rotates official or personal launch greetings. Eleven widgets cover progress, 7-day trend, goal ring, calendar, streak, journey, comparison, next injection, and more. Some require Pro.
■ FitCurve Pro
Free includes all body-data logging, basic medication logs, photos, charts, calendar, basic goals, weekly sleep/activity context, two share cards, four themes, and CSV. Pro unlocks advanced trends, history, correlations, medication insights, projections, Time Machine tools, more share cards, PDF reports, social captions, all themes, and launch greetings. Monthly, yearly, and lifetime pricing appears on the App Store purchase screen.
No community, diet or medication recommendations, or weight-loss ads. Just honest tracking and clear analysis.
FitCurve Privacy Policy: https://www.yuque.com/bashert/dgyzaf/kv5f5scd81utxlws?singleDoc#
FitCurve Terms of Service: https://www.yuque.com/bashert/dgyzaf/qgts4rf0ybzwivo9?singleDoc#
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
• Blood pressure and glucose: add multiple readings in Body Profile, explore trends, reference ranges and measurement context, or read existing Apple Health records. Full data exports include manual readings.
• Photo posters: create a body progress or workout poster with your own background, layout, aspect ratio, colors, metrics and text. Share directly from a workout’s details.
• Dashboard chart: tap for record details, or press and move sideways to inspect values by day. Date labels and record details are clearer at larger text sizes.
• Companion: Pro adds three new looks, each with feminine, masculine and neutral characters in five body stages. Filter and preview looks before applying one.
• Improved membership status recognition and restoration.
Version 3.5.5
The developer, 凌峰 高, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
Dark Interface
Information
Seller
凌峰 高
Size
78.7 MB
Category
Health & Fitness
Compatibility
Requires iOS 17.0 or later.
iPhone Requires iOS 17.0 or later.
iPad Requires iPadOS 17.0 or later.
Mac Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
Apple Vision Requires visionOS 1.0 or later.
Languages
English and 8 more
English, French, German, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese