FlickerSense vs RepPass
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlickerSense
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FlickerSense turns your iPhone into a professional light analyzer. Detect invisible flicker, measure brightness, and check color temperature — all in seconds. Many artificial lights flicker at frequencies invisible to the eye but potentially harmful to your health. FlickerSense uses 240 FPS camera technology to detect flicker up to 120 Hz, helping you identify problematic lighting anywhere you spend time. ▸ DETECT INVISIBLE FLICKER • Measure flicker frequency up to 120 Hz • Detect 100 Hz (50 Hz AC) and 120 Hz (60 Hz AC) flicker • See flicker intensity percentage • Identify potentially problematic lights ▸ MEASURE LIGHT QUALITY • Brightness in lux • Color temperature in Kelvin • Melanopic blue light analysis (Premium) • Personalized recommendations ▸ EASY TO USE • Point your camera at any light source • Get instant, detailed results • Standard or high-precision modes • No account required — works offline ▸ PRIVACY FIRST • All data stays on your device • Camera never recorded or stored • No tracking or advertising ▸ FREE FEATURES • Unlimited scans • Flicker, brightness & color temperature • 7-day scan history • Optional research contribution ▸ PREMIUM FEATURES • Unlimited history + iCloud sync • Trends & analytics with charts • Locations with GPS mapping • Workplace compliance (EN 12464-1, OSHA, WELL) • Before/after scan comparisons • Export as CSV or PDF • Smart recommendations WHY CHECK YOUR LIGHTS? Flickering lights can cause headaches, migraines, eye strain, and difficulty concentrating. Common sources include LED bulbs, fluorescent tubes, dimmable lights, and cheap LED products. WHO IS FLICKERSENSE FOR? • People with eye strain or headaches at work • Those with migraines or photosensitivity • People with autism, ADHD, or sensory sensitivity • Parents, office workers, designers • Lighting professionals TECHNICAL DETAILS • 240 FPS capture for precise measurements • 120 Hz detection limit (Nyquist frequency) • FFT analysis for accurate frequency detection DISCLAIMER FlickerSense is not a medical device. Results are estimates based on camera analysis. Consult healthcare professionals for medical concerns. support@ephyrtech.com https://landing.ephyrtech.com/privacy-policy/ https://landing.ephyrtech.com/terms-of-use/
RepPass
This app helps you regain control of your screen time by requiring physical exercise to unlock social media and other apps. Earn minutes of usage by completing push-ups, squats, and planks tracked by on-device AI.
- Lock social media and games
- Unlock apps with exercises
- On-device AI for rep counting
- Push-ups, squats, and planks
- Offline pose detection
- Streak tracking for habits
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Lost 3 hours to social media before bed again? RepPass turns your phone into a fitness pass. Lock the social apps that steal your time. Unlock them by doing real push-ups, squats, and planks — counted live by on-device AI. Every rep buys you minutes. No reps, no scroll. This isn't another screen-time blocker that you'll disable in 2 days. It's a trade: movement for minutes. You stay in control. --------------------- HOW IT WORKS --------------------- 1. Pick the social apps that own you — Instagram, Facebook, YouTube, X, Reddit, Snapchat, TikTok, or any game. 2. Set your daily limit (10 to 180 minutes). 3. Hit the cap? The app locks. To open it again, do a quick workout. 4. Front camera tracks your form in real time. Hit the rep target → app unlocks for the minutes you earned. Want a head start? Open the Free Workout tab anytime. Bank credit before you need it. --------------------- 3 EXERCISES, ZERO EQUIPMENT --------------------- • PUSH-UPS — full body pose tracking, instant rep counter • SQUATS — knee angle detection, no half-reps • PLANK — accelerometer-based hold timer with anti-cheat (drop your hips and you'll know) Train at home, in your room, on a hotel floor. No equipment. No commute. Just space for your body. Three difficulty levels. Easy mode rewards more minutes per rep. Hardcore mode? Earn it. --------------------- WHY REPPASS WORKS --------------------- • ON-DEVICE AI — Pose detection runs 100% offline. Your camera never touches the cloud. • NO ACCOUNT, NO BACKEND — No email, no login, no tracking. Ever. • ANTI-CHEAT PLANK — Motion sensors catch fake holds. Real form, real credit. • STREAKS THAT MATTER — Hit 7, 30, 100 days. Watch your habit compound. • STATS THAT TELL THE TRUTH — Reps per day, minutes earned vs spent, your personal best. • SHIELD THAT STAYS ON — Built on Apple Screen Time API. Survives reboots, force-quits, and "just one more swipe." --------------------- BUILT FOR FOCUS, NOT GUILT --------------------- RepPass doesn't shame you for using social apps. It just asks for a fair trade. Want to scroll? Move first. Most users find they scroll less and move more — without trying. No dark patterns. No fake testimonials. No "Pro features" hidden behind every button. --------------------- SUBSCRIPTION --------------------- RepPass Premium is available via monthly or yearly subscription. Free 3-day trial included. Cancel anytime. Price may vary by region. Premium unlocks: unlimited locked apps, all 3 exercises, full workout history. Subscription Information • Payment will be charged to your Apple ID account at confirmation of purchase. • Subscription automatically renews unless canceled at least 24 hours before the end of the current period. • You can manage and cancel your subscription in your Apple ID account settings. Stop scrolling. Start moving. Your future self will thank you. Privacy Policy: https://takalogy.com/privacy-policy/ Terms of Use: https://takalogy.com/terms-and-conditions-of-use/
Screenshots
Verdict
The clearest difference is ads: FlickerSense at none against RepPass's shown. On price, in-app purchases, device support and iOS requirement 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. FlickerSense sells 3 in-app purchases, starting at $3.99 per month and RepPass sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | FlickerSense | RepPass |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (10 ratings) — better |
| Number of ratings | — | 10 — better |
| Update frequency | — | Every 5 days |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 48 MB |
| Age rating | 4+ | 12+ |
| Developer | EphyrTech OÜ | Takalogy Limited |
In-app purchases
FlickerSense
- Premium Monthly7 Days trial$3.991 Month
- Premium Yearly7 Days trial$22.991 Year
- Lifetime Premium$22.99
RepPass
- Monthly Subscription2 variants$9.991 Month
- Yearly Subscription$29.991 Year
- Yearly Subscription3 Days trial2 variants$39.991 Year









