Comparison

FCS Buddy vs TideFlow

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

Head to head
About

FCS Buddy

Features
Read full description

Achieve your wellness goals with FCS Buddy, the all-in-one app designed to support your fasting, cold plunge, and sauna routines. Whether you're a seasoned wellness enthusiast or just starting your journey, FCS Buddy empowers you to take control of your health and well-being. Key Features: Fasting Tracker: Effortlessly monitor your fasting progress with customisable timers. Set goals, track your fasting windows, and receive insightful reminders to stay on track. Cold Plunge Sessions: Log and analyse your cold plunge sessions to optimise their impact. From ice baths to cold showers, FCS Buddy helps you embrace the benefits of cold exposure with ease. Sauna Sessions: Stay on top of your sauna routine by logging sessions and tracking duration. Customise your sauna goals and witness the positive effects on your overall wellness. Goal Setting: Set achievable milestones for fasting, cold plunge, and sauna sessions. FCS Buddy encourages you to challenge yourself and celebrate your successes along the way. Why FCS Buddy? Holistic Wellness Tracking: Combine fasting, cold plunge, and sauna tracking in one app for a comprehensive overview of your wellness journey. Intelligent Insights: Benefit from smart analytics that help you understand patterns and optimise your routines for maximum impact. Sync Across Devices: Access your data from anywhere with seamless synchronisation across multiple devices. Privacy First: Rest easy knowing that your data is securely stored on your device using Apple’s secure CloudKit service, respecting your privacy at every step. Download FCS Buddy now and embark on a personalised journey to a healthier, more vibrant you. Make every wellness moment count with FCS Buddy – your loyal companion on the path to holistic well-being. Therms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

TideFlow

This app helps you improve your sleep quality through science-backed methods and real-world experience. It offers personalized plans, AI coaching, and guided meditations to overcome insomnia and restore healthy sleep patterns.

Highlights
  • Sleep Depth Analysis Reports
  • Insomnia Type Assessment
  • Personalized Sleep Improvement Plan
  • AI Sleep Coach
  • Curated Meditation Library
  • Actionable Guidance
Read full description

TideFlow -- Rebuild Natural Sleep Through Science and Real Experience TideFlow is a breakthrough sleep improvement app built on both sleep science and real-world experience. It is not based on theory alone, but shaped and validated by tens of thousands of people who have personally struggled with insomnia. Guided by those who have been through sleepless nights themselves—and grounded in scientific research—TideFlow delivers a personalized, practical framework to help you overcome insomnia and restore a healthy, energized life. [Does this sound familiar?] 1.Lying awake late into the night, unable to fall asleep 2.Waking up around 3 a.m. and never fully drifting back to sleep 3.Relying on sleep medication that gradually loses its effect 4.Feeling exhausted during the day, yet overstimulated at night Now imagine sleeping like a natural sleeper Falling asleep without effort. Staying in deep, restorative sleep all night. Waking up clear-minded and refreshed—without medication. That is what TideFlow is designed to help you achieve. Because quality sleep doesn’t just improve your nights—it reshapes your days. It strengthens your immune system, sharpens memory and focus, and fuels creativity. It helps you become a more effective professional, a more present parent, and a more patient partner—all while you rest. [Your Personalized Sleep Rebuilding Plan Includes] 1.Sleep Depth Analysis Reports Instantly understand how well you’re actually sleeping 2.Insomnia Type Assessment Identify your insomnia pattern through simple, guided questionnaires 3.Personalized Sleep Improvement Plan Tailored recommendations based on your sleep profile and reports Personal Action Cards 4.Small, meaningful actions matched to your needs and interests—helping you regain a sense of control 5.AI Sleep Coach An interactive guide that connects stress, thoughts, and sleep patterns 6.Curated Meditation Library Personalized meditation content matched to your sleep needs [Our Promise] 1.All methods are grounded in science and real insomnia recovery experience 2.Advanced privacy protection with encrypted data handling 3.No vague advice—only clear, actionable guidance [Tonight Can Be Your New Beginning] Tap now and begin your sleep reset journey with TideFlow— and wake up to brighter, calmer mornings. After all, we spend one third of our lives asleep. Why not make it the most healing third? Every night is a chance to heal and begin again. Start investing in yourself today—your future self will thank you. [Subscription & Terms] Payment will be charged to your App Store account upon purchase. Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your iTunes account settings. TideFlow does not offer refunds directly—all refunds must be processed through Apple per their policies. For more details, please see our Terms of Service. TideFlow Terms and Conditions: https://www.tideflow-app.com/userRule TideFlow Privacy Policy: https://www.tideflow-app.com/businessCoop

Screenshots

FCS Buddy4 screens
TideFlow4 screens

Verdict

The call

The clearest difference is update cadence: FCS Buddy at every 3 days against TideFlow's every 3 weeks. TideFlow's advantage is iOS requirement (16.0 vs 18.0). 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. FCS Buddy sells 2 in-app purchases, starting at $12.99 per year and TideFlow sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

FCS Buddy ships an update every 3 days, TideFlow every 3 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
FCS Buddy versus TideFlow: the parameters behind the verdict, then further details
ParameterFCS BuddyTideFlow
PriceFreeFree
Rating—4.9 (37 ratings) — better
Positive reviews—97.5% of reviews
Number of ratings—37 — better
Update frequencyEvery 3 days — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone
Requires iOS18.016.0 — better
Further details — not scored
Size18 MB162 MB
Age rating4+4+
DeveloperSentia Australia Pty Ltd哲研 张

In-app purchases

2 purchases

FCS Buddy

Subscriptions1
  • FCS Buddy Plus7 Days trial$12.991 Year
One-time1
  • FCS Buddy Plus$29.99
2 purchases

TideFlow

Subscriptions2
  • TideFlow Weekly Premium3 Days trial$2.997 Days
  • TideFlow Monthly Premium$9.991 Month

Questions

Is FCS Buddy free?
FCS Buddy is free to download, with in-app purchases available.
Is TideFlow free?
TideFlow is free to download, with in-app purchases available.
Do FCS Buddy or TideFlow have ads?
Both FCS Buddy and TideFlow show ads.
Which is updated more often, FCS Buddy or TideFlow?
FCS Buddy ships an update every 3 days, and TideFlow every 3 weeks. Most recently, FCS Buddy was updated on November 4, 2026 and TideFlow on October 30, 2026.

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