Comparison

Intermittent vs Skincare Routine Tracker Log

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

Head to head
About

Intermittent

This app tracks your fasting progress by showing real-time biological phases like ketosis and autophagy. It provides science-backed explanations for each stage and supports various fasting protocols without requiring an account or subscription.

Highlights
  • Real-time biological phase tracking (Fed, Lipolysis, Ketosis, Autophagy)
  • Support for multiple fasting protocols (12:12 to 72-hour fasts)
  • Free science library with cited primary sources
  • Adaptive hydration target
  • Weight and progress tracking with trend analysis
  • Private sharing circle with applause-only responses
  • Home screen widget and cross-device sync
Features
Read full description

The intermittent fasting tracker that shows the biology happening inside you in real time: Fed, Lipolysis, Ketosis, Autophagy. Ad free fasting app. No account required. Most fasting apps give you a countdown clock and a streak to protect. Intermittent does something different. It shows you exactly which biological phase your body is in right now, and explains the science behind it with cited primary sources, not marketing copy. If you have ever wondered how to track fasting properly, or what is actually happening during a fast, this is the fasting tracker built for that question. WHY FASTING WORKS Intermittent fasting works because of what happens between meals, not just the absence of food. As your fast progresses, your body moves through distinct phases: burning through glucose reserves, shifting into fat burning lipolysis, entering ketosis, and eventually triggering autophagy, the cellular repair process linked to longevity and metabolic health. Understanding these transitions is what separates intentional fasting from guesswork. Intermittent maps every stage so your goals are grounded in biology, not motivation. KEY FEATURES PHASE AWARE FASTING TIMER A real time timer that tracks six biological phases: Fed, Early Fasting, Lipolysis, Ketosis, Autophagy, and Deep Fast. Each phase links to a free science article with primary sources cited. EVERY FASTING PROTOCOL, ONE APP Supports 12:12, 14:10, 16:8, 18:6, 20:4, OMAD (One Meal A Day), 36 hour, 48 hour, and 72 hour fasts. FREE FASTING SCIENCE LIBRARY A full library of fasting articles covering intermittent fasting, ketosis, autophagy, insulin response, and more. No subscription. No account. No paywall. SMART HYDRATION TARGET A science backed hydration goal that adapts to your weight, sex, age, and fasting duration. WEIGHT AND PROGRESS TRACKING Log your weight after each fast and track trends over time. Includes streak heatmap, phase reach history, and estimated fat vs glucose energy usage. PRIVATE CIRCLE AND END OF FAST REFLECTION Share your fast with a small private group. Applause only responses. No comparison. No gamification. HOME SCREEN WIDGET AND CROSS DEVICE SYNC Keep your fasting timer visible with a home screen widget. Your data syncs across devices privately without third party trackers. WHO IT IS FOR Intermittent is built for adults who want to understand fasting, not be coached through it. If you follow research on metabolic health, read about longevity, or want a fasting routine grounded in biology rather than points or streaks, this app is for you. Suitable for both beginners and experienced fasters. HOW IT WORKS Choose your fasting protocol, from 12:12 to extended fasts Start your timer and track your biological phase in real time Tap any phase to read the science and log your reflection at the end No account required to start. No subscription required to access the library.

About

Skincare Routine Tracker Log

Features
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PREMIUM — PURCHASE REQUIRED: All features described below are part of Pro and require a purchase: a weekly or yearly auto-renewing subscription, or a one-time lifetime purchase. Tick off your skincare routine every morning and night — and actually keep it going. SkinRoutine is a skincare tracker, routine planner and skin diary in one calm, editorial space. Build your AM and PM step lists in the order you apply them, check off each step with a tap, keep a streak, log how your skin feels, and track every product on your shelf down to the day it expires. Where other apps grade your face or push a shop, SkinRoutine only organizes the routine you chose — and every ingredient note it shows is quoted from a named public source like the AAD or the FDA, never invented. WHAT YOU GET • Your morning routine waiting when you open the app — "3 of 6 done", a progress ring closing, each remaining step in the order you apply it • A streak counter that turns "I always quit skincare" into a 30-day chain you won't want to break • A shelf that warns "18 days left" on an opened vitamin C serum before it turns brown and useless • A two-minute skin check-in — condition 1–5, breakouts, mood, concern tags, a photo — that grows into a swipeable progress timeline • Insights that answer "is this routine working?": your 30-day consistency, your skin condition trend line, your most-logged concerns • Ingredient safety notes with the source attached — retinoid sun and pregnancy guidance from the AAD, the FDA's AHA sunburn alert — shown only when your routine actually contains those actives, and never locked behind a purchase PERFECT FOR • Anyone starting a retinoid who wants to ease in slowly and stay consistent • Multi-step routine devotees who keep forgetting whether they already did the essence • Breakout-prone skin that needs a diary to spot what actually triggers it • People with a drawer of half-used products and no idea which ones are past their best WHY NOT JUST A NOTES APP OR A HABIT TRACKER? Because they don't know skincare. A generic tracker can't split AM from PM, can't count down a product's post-opening expiry, can't chart skin condition against routine consistency, and will never tell you — with a source — why a retinoid belongs at night. SkinRoutine does all of that out of the box. PRIVATE BY DEFAULT Your routines, journal entries and progress photos stay on your iPhone. No account, no sign-up, no feed. Photos of your face are yours alone. PREMIUM (PURCHASE REQUIRED) SkinRoutine Pro unlocks unlimited steps per routine, a weekly treatment routine alongside AM and PM, an unlimited product shelf, and the SPF reapply reminder with custom reminder times. Available as a weekly or yearly auto-renewing subscription, or a one-time lifetime purchase. Your journal, insights and safety notes are never locked. Add tonight's PM routine now — it takes two minutes, and tomorrow morning your streak starts at 1. Terms of Use: https://leanstudio.asia/terms-of-use Privacy Policy: https://leanstudio.asia/privacy-policy Support: support@leanstudio.asia

Screenshots

Intermittent4 screens
Skincare Routine Tracker Log4 screens

Verdict

The call

The clearest difference is update cadence: Intermittent at every 10 days against Skincare Routine Tracker Log's every 4 months. Intermittent also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Intermittent ships an update every 10 days, Skincare Routine Tracker Log every 4 months. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Intermittent versus Skincare Routine Tracker Log: the parameters behind the verdict, then further details
ParameterIntermittentSkincare Routine Tracker Log
PriceFreeFree
Rating5.0 (48 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings48 — better—
Update frequencyEvery 10 days — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size39 MB5 MB
Age rating17+4+
DeveloperRohit KumarLEAN ASIA CO., LTD

In-app purchases

None

Intermittent

No in-app purchases

None

Skincare Routine Tracker Log

No in-app purchases

Questions

Is Intermittent free?
Intermittent is free to download, with no in-app purchases.
Is Skincare Routine Tracker Log free?
Skincare Routine Tracker Log is free to download, with no in-app purchases.
Do Intermittent or Skincare Routine Tracker Log have ads?
Neither Intermittent nor Skincare Routine Tracker Log shows ads.
Which is updated more often, Intermittent or Skincare Routine Tracker Log?
Intermittent ships an update every 10 days, and Skincare Routine Tracker Log every 4 months. Most recently, Intermittent was updated on October 22, 2026 and Skincare Routine Tracker Log on October 14, 2026.

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