Run Insight vs MuscleFlip
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Run Insight
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Run Insight is a running app that analyzes your run data to help you discover your best running days. Track not only distance and pace, but also how you felt and your condition. Based on your past data, the app identifies what conditions help you run comfortably and visualizes those patterns. Make your daily runs more enjoyable and more tailored to you. Features ・Run tracking (distance, pace, etc.) ・Feel & condition tracking ・Run data analysis ・Visualization of optimal conditions and trends Recommended for ・Runners who want to build a habit ・Those who want to understand their best running days ・Those who want to track their condition ・Those who want to improve performance without overtraining ---------- Privacy Policy https://creatom.jp/privacypolicy Terms of Use https://creatom.jp/termsofservice
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. ◆ 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
Screenshots
Verdict
The clearest difference is in-app purchases: Run Insight at none against MuscleFlip's 1. Run Insight also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, ads 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
Both are free to download. MuscleFlip sells 1 in-app purchase, starting at $2.99 per month. Run Insight asks for nothing beyond the download.
Run Insight ships an update fortnightly, MuscleFlip every 4 weeks. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.
| Parameter | Run Insight | MuscleFlip |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 78 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Creatom LLC | Kiichi Takazakura |
In-app purchases
Run Insight
No in-app purchases
MuscleFlip
- MuscleFlip Pro (Monthly)$2.991 Month









