Comparison

Inner Citadel vs Meridian

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

Head to head
About

Inner Citadel

Features
Read full description

Life gets noisy. Inner Citadel is your quiet corner. A daily practice built on 2,000 years of timeless philosophy that helps you think clearly, act with purpose, and find calm in the chaos. Start each morning with a powerful quote and set your intentions. End each evening by reflecting on what went well and what you can improve. It's simple, it takes just a few minutes, and it works. โ€” Daily Practice โ€” A fresh quote, journaling prompt, and virtue challenge greet you every day. Build a streak and watch your consistency grow. โ€” Guided Journaling โ€” Morning intentions to start your day with focus. Evening reflections to close it with clarity. Plus a dedicated Amor Fati practice to help you reframe life's difficulties into opportunities. โ€” Virtue Challenges โ€” Daily challenges across four timeless virtues: Wisdom, Courage, Temperance, and Justice. Small, actionable steps that build real character over time. โ€” Curated Wisdom โ€” A growing library of quotes from Marcus Aurelius, Seneca, Epictetus, and other great thinkers. Search, filter by virtue or author, save your favorites, and share the ones that move you. โ€” Meet Your Mentors โ€” Learn about the philosophers behind the wisdom: their lives, teachings, and key ideas. โ€” Track Your Progress โ€” See your streaks, journaling stats, challenge completion rate, and weekly activity at a glance. Your growth, visualized. โ€” Private & Distraction-Free โ€” No ads. No accounts. No social feeds. All your data stays on your device. Just you and the practice. Whether you're a longtime student of Stoicism or just looking for a better way to start and end your day, Inner Citadel gives you the tools to build a more intentional life, one day at a time.

About

Meridian

This app offers a straightforward approach to intermittent fasting, focusing on a clean interface and scientific insights into metabolic phases. It allows users to start and stop fasting with ease, track custom schedules, and understand their body's processes without intrusive features or upselling.

Highlights
  • One-tap start/stop timer
  • Metabolic phase insights
  • Built-in and custom schedules
  • Data stays on device
  • Optional Apple Health integration
  • Clean, intentional design
Features
Read full description

Meridian is the fasting app for people who are tired of fasting apps. No 15-screen onboarding quiz. No AI coach upselling you a meal plan. No gamification badges. No paywall on the timer. Just a clean, powerful tool that respects your intelligence and your time. START IN SECONDS One tap to start. One tap to stop. Meridian tracks your fasting window, shows what's happening in your body at each metabolic phase, and stays out of your way. Every schedule built in โ€” 14:10, 16:8, 18:6, 20:4, OMAD, or set your own custom window. REAL SCIENCE, NOT SLOGANS Each body phase is grounded in peer-reviewed metabolic research. Know when glycogen depletes. Know when ketosis begins. Know when autophagy ramps up. Meridian tells you what's actually happening โ€” with citations, not marketing copy. YOUR DATA STAYS ON YOUR DEVICE No account required. No cloud sync you didn't ask for. No analytics tracking your behavior. All data lives on your iPhone and stays there. Optional Apple Health integration reads and writes only with your explicit permission. DESIGNED WITH INTENTION Every screen earns its place. Meridian follows a less-but-better philosophy โ€” no feature creep, no settings bloat, no dark patterns. Dark mode and light mode. Clean typography. A timer that's beautiful enough to leave on your nightstand. BUILT-IN SCHEDULES โ€ข 14:10 โ€” Gentle start for beginners โ€ข 16:8 โ€” The most popular protocol โ€ข 18:6 โ€” Deeper metabolic benefits โ€ข 20:4 โ€” The Warrior approach โ€ข OMAD โ€” One Meal A Day โ€ข Custom โ€” Set any window you want MERIDIAN PREMIUM Unlock deeper insights and advanced features for less than a coffee: โ€ข Detailed fasting history and trends โ€ข Body phase insights with metabolic data โ€ข Advanced streak tracking โ€ข Custom schedule presets โ€ข Full data export $1.99/month ยท $14.99/year (save 37%) ยท $39.99 lifetime No free trial. No tricks. At this price, you'll know within a day if Meridian is for you. Privacy policy: https://trymeridian.today/privacy-policy Terms Of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://trymeridian.today/support

Screenshots

Inner Citadel4 screens
Meridian4 screens

Verdict

The call

The clearest difference is in-app purchases: Inner Citadel at none against Meridian's 3. Inner Citadel also leads on iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Meridian sells 3 in-app purchases, starting at $1.99 per month. Inner Citadel asks for nothing beyond the download.

Scorecard2 real differences ยท 6 level
Inner Citadel versus Meridian: the parameters behind the verdict, then further details
ParameterInner CitadelMeridian
PriceFreeFree
Positive reviewsโ€”100.0% of reviews
Update frequencyEvery 10 daysโ€”
AdsNoNo
In-app purchasesNo โ€” betterYes
Monetizationโ€”Freemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 โ€” better17.6
Further details โ€” not scored
Size35 MB3 MB
Age rating4+12+
DeveloperChristopher InnerarityZACHARY MARK MULLIGAN

In-app purchases

None

Inner Citadel

No in-app purchases

3 purchases

Meridian

Subscriptions2
  • Meridian Premium$1.991 Month
  • Meridian Premium$14.991 Year
One-time1
  • Meridian Premium (Lifetime)$39.99

Questions

Is Inner Citadel free?
Inner Citadel is free to download, with no in-app purchases.
Is Meridian free?
Meridian is free to download, with in-app purchases available.
Do Inner Citadel or Meridian have ads?
Neither Inner Citadel nor Meridian shows ads.

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