Comparison

MuscleFlip vs FormLapse

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MuscleFlip

Features
Read full description

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. ◆ 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. ◆ 3 Features You’ll 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. ◆ 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

About

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.

Highlights
  • 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
Features
Read full description

Take a quick body photo every day and watch your progress turn into a smooth timelapse video. FormLapse auto-aligns position, tilt and scale, so you don't need to line up a ghost overlay or use a tripod. Casual shots are fine. Your photos never leave your iPhone: no network connection, no account. Weight loss, cutting, bulking, getting in shape: changes you can't see in the mirror day to day become obvious when weeks and months of progress pics play back to back. FormLapse makes that as easy as possible. ■ Auto-aligned timelapse ・Automatically corrects the position, tilt and scale of each daily photo ・No need to match an outline when shooting. Just take the photo as usual ・Creates a smooth body transformation timelapse ・Optionally show your weight on the video ■ Before & after ・Slider or side-by-side comparison ・9:16 share card for social media ・Pinch to zoom and fine-tune the position ■ Weight log ・Log your weight right after taking the photo (or later) ・Weight graph to see your trend ・Calendar shows the days you took photos ■ Privacy ・Everything is processed on your device, with no network connection ・No account required ・Face blur for worry-free sharing ■ Stay consistent ・Photo reminders ・Home Screen widget ■ Plans (one-time purchase, no subscription) [Free] ・Timelapse of the last month ・Standard quality [Standard] ・Timelapse of the last 6 months ・Full HD quality ・Save and share before/after images ・Playback speed control ・Brightness evening ・Apple Health integration ・Auto-save [Premium] ・Unlimited timelapse span ・Weight graph overlay ・Fine playback speed control ※ Videos on every plan include a small FormLapse mark. ※ One-time purchase, not a subscription.

Screenshots

MuscleFlip4 screens
FormLapse4 screens

Verdict

The call

The clearest difference is update cadence: FormLapse at every 3 days against MuscleFlip's every 4 weeks. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MuscleFlip sells 1 in-app purchase, starting at $2.99 per month and FormLapse sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

MuscleFlip ships an update every 4 weeks, FormLapse every 3 days. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

Scorecard1 real difference · 9 level
MuscleFlip versus FormLapse: the parameters behind the verdict, then further details
ParameterMuscleFlipFormLapse
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 4 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS17.6 — better18.0
Further details — not scored
Size12 MB4 MB
Age rating4+4+
DeveloperKiichi TakazakuraShuhei Yamamoto

In-app purchases

1 purchases

MuscleFlip

Subscriptions1
  • MuscleFlip Pro (Monthly)$2.991 Month
3 purchases

FormLapse

One-time3
  • 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

Questions

Is MuscleFlip free?
MuscleFlip is free to download, with in-app purchases available.
Is FormLapse free?
FormLapse is free to download, with in-app purchases available.
Do MuscleFlip or FormLapse have ads?
Neither MuscleFlip nor FormLapse shows ads.
Which is updated more often, MuscleFlip or FormLapse?
MuscleFlip ships an update every 4 weeks, and FormLapse every 3 days. Most recently, MuscleFlip was updated on October 19, 2026 and FormLapse on October 15, 2026.

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