MuscleFlip vs FormLapse
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
MuscleFlip
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Track proof of your progress and outgrow yesterday's self with powerful visual feedback. "I've been training hard every day, but is my body really changing?" "I want to see the results of my weight loss or bulk-up more clearly!" MuscleFlip is a fitness tracking app developed for all gym-goers, lifters, and dieters to dramatically visualize their bodily evolution. No tedious account registration, no forced social media integration. Snap a quick photo in the gym locker room or in front of your home mirror. Focus entirely on your body's transformation in a completely secure, private space. β 2 Core Features of MuscleFlip 1. Custom "Comparison Images" with Millimeter-Perfect Adjustments It does more than just place past and present photos side by side. You can intuitively resize (pinch-in/out) and move (drag) photos to freely adjust the layout, ratio, and positioning. Even if the camera angles or distances differ, you can align them perfectly to accurately compare and analyze muscle growth or waist trimming. 2. "Time-Lapse Video Generation" to Connect Your Evolutionary Journey Convert your accumulated daily progress photos into a single timeline video (flipbook-style video) with just one tap. You can always look back at the motivating process of your body leaning out and your muscles growing bigger in one smooth video. β 3 Features Youβll Love No Login Required, Start Instantly: Start capturing and tracking your progress the moment you open the app. 100% Private & Secure: Your data is securely stored locally on your device. There is no forced sharing to social media. Streamlined, Simple UI: By stripping away unnecessary clutter, the app focuses solely on "tracking" and "comparing" your physique, seamlessly fitting into your daily routine. β Recommended For: Anyone fully committed to weight training, bodybuilding, dieting, cutting, or bulking. Those who want an honest, accurate comparison between their past and present selves. Anyone looking to stock visual proof (before & after photos) to stay motivated. People who want to keep a private progress journal without worrying about others' eyes. Minor changes that are hard to notice just by looking in the mirror become undeniable proof of growth with MuscleFlip. Download now and take your fitness journey to the next stage! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://takazakura.github.io/MuscleLog/privacy-policy.html
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. β 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. β Build the habit Photos stack up on a calendar. Bulk-import past photos, and a gentle daily reminder with a streak keeps you going. β 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. β All on device Photos and weight stay on your device and nothing is sent anywhere. Blur faces to share with confidence. β 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 in-app purchases: MuscleFlip at none against FormLapse's 3. FormLapse's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. FormLapse sells 3 one-off in-app purchases. MuscleFlip asks for nothing beyond the download.
MuscleFlip ships an update every 3 weeks, FormLapse every 2 days. The most recent releases landed on September 19, 2026 and September 3, 2026 respectively.
| Parameter | MuscleFlip | FormLapse |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 100.0% of reviews |
| Update frequency | Every 3 weeks | Every 2 days β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Monetization | β | Free with in-app purchases |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 17.6 β better | 18.0 |
| Further details β not scored | ||
| Size | 9 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Kiichi Takazakura | Shuhei Yamamoto |
In-app purchases
MuscleFlip
No in-app purchases
FormLapse
- γΉγΏγ³γγΌγ$2.99
- γγ¬γγ’γ γΈγ’γγγ°γ¬γΌγ$4.99
- γγ¬γγ’γ $7.99









