Body Tracker vs FormLapse
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Body Tracker
Easily track your fitness journey with progress photos. Organize images by angle, compare before and after shots, and create timelapse videos of your transformation. Your photos remain private on your device.
- Progress photo timeline
- Before & after comparison
- Timelapse video export
- Organize by angle
- In-app camera with timer
- Private, on-device storage
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Body Tracker - Progress Photos Stay motivated, stay consistent, and finally see the results of your hard work. Body Tracker - Progress Photos helps you capture, organize, and compare your transformation over time with a simple and private photo timeline. Whether your goal is weight loss, muscle gain, or body recomposition, seeing visual changes can be far more motivating than watching numbers on a scale. Built specifically for tracking progress pics, this app helps you create a complete visual record of your fitness journey from day one to your biggest milestones. See Your Transformation Clearly Progress often happens slowly. Daily changes are easy to miss, but when you compare progress pictures side by side, the difference becomes impossible to ignore. Body Tracker helps you organize progress photos into a clean timeline so you can easily review your body progress over weeks, months, and years. Whether you're documenting weight loss photos, tracking muscle progress, or monitoring a complete body transformation, everything stays organized and accessible. You can also track your weight alongside your photos — each weight entry is linked to your progress pictures, so the numbers and the visuals tell one story. Create consistent progress pictures from the front, side, and back to build a complete visual history of your fitness journey. Watching your body progress develop over time can provide the motivation needed to stay committed to your goals. Compare Before & After Results One of the most powerful features of Body Tracker is the ability to create and compare before and after photos with ease. View transformation photos side by side to identify subtle improvements in posture, muscle definition, fat loss, and overall physique changes. Compare before and after photos from any point in your timeline and instantly see the fitness results your hard work has created. Whether you're focused on weight loss photos, muscle progress, or body recomposition, accurate visual comparisons help you understand what is working and where you are improving. Designed for Fitness Goals Body Tracker is built for anyone pursuing: - Weight loss and weight loss photos tracking - Muscle gain and muscle progress monitoring - Body recomposition transformations - Weight tracking linked to progress photos - Long-term fitness journey documentation - Gym progress tracking - Personal body transformation goals Create Stunning Transformation Timelines Capture photos directly within the app or import existing images from your gallery. Auto-alignment uses advanced pose detection AI to completely eliminate alignment friction — it detects your pose and automatically crops and rotates each photo to match your previous shots, no ghost overlay, no manual lining up. Fine-tune with crop and rotate tools whenever you want. Export your progress pictures as a timelapse video and watch your body transformation unfold in seconds. Seeing months of gym progress condensed into a single video can be one of the most rewarding ways to celebrate your achievements. Private by Design Your privacy matters. All progress photos, before and after photos, and transformation photos remain on your device. We do not upload, store, or share your images. Your fitness journey stays completely private and under your control. Body Tracker requires a subscription to unlock full access. New users can start with a free trial; after the trial, the subscription renews automatically unless cancelled at least 24 hours before the end of the period. Manage or cancel anytime in your App Store settings. Learn more about visual progress tracking at bodytrackerapp.com Download Body Tracker - Progress Photos today and turn your progress pics into lasting proof of your success. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
FormLapse
Effortlessly track your body transformation with daily photos that automatically align to create a smooth time-lapse. Build a consistent habit with reminders and view your progress alongside weight trends. All your data stays private on your device.
- Auto-aligned time-lapse creation
- Daily photo habit builder
- Weight logging and trend overlay
- On-device data privacy
- Face blurring for sharing
- Multiple purchase plans
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FormLapse turns a quick daily body photo into a smooth, auto-aligned time-lapse of your transformation. ■ Just snap A simple guide and a ghost of your last photo help you frame roughly the same shot. The app then automatically aligns position, tilt, and scale into a smooth time-lapse. ■ Build the habit Photos stack up on a calendar. Bulk-import past photos, and a gentle daily reminder with a streak keeps you going. ■ Weight, together Log your weight to see the trend, and overlay your weight progress or an "N days / +-Y kg" summary on the time-lapse. ■ All on device Photos and weight stay on your device and nothing is sent anywhere. Blur faces to share with confidence. ■ Plans (one-time, no subscription) - Free: last 1 month - Standard: 6 months, full-HD quality, before/after compare, speed control, exposure smoothing, Apple Health - Premium: unlimited, weight overlay, fine speed control, and more
Screenshots
Verdict
The clearest difference is update cadence: FormLapse at every 2 days against Body Tracker's every 6 days. Body Tracker's advantage is iOS requirement (16.4 vs 18.0). On price, review sentiment, 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. Body Tracker sells 3 in-app purchases, starting at $4.99 per month and FormLapse sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Body Tracker ships an update every 6 days, FormLapse every 2 days. The most recent releases landed on September 21, 2026 and September 3, 2026 respectively.
| Parameter | Body Tracker | FormLapse |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (40 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 40 — better | — |
| Update frequency | Every 6 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 16.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 146 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Thumbstone Labs | Shuhei Yamamoto |
Customer experience
Body Tracker
FormLapse
In-app purchases
Body Tracker
- Pro Monthly$4.991 Month
- Pro Yearly$9.991 Year
- Pro Yearly14 Days trial$29.991 Year
FormLapse
- スタンダード$2.99
- プレミアムへアップグレード$4.99
- プレミアム$7.99





