Comparison

The Fast 800 vs Refined

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

Head to head
About

The Fast 800

This program offers science-based methods for weight loss and improved health through intermittent fasting and Mediterranean-style eating. It provides personalized plans, delicious recipes, guided workouts, and community support to help users achieve their health goals sustainably.

Highlights
  • Personalized meal plans
  • Intermittent fasting guidance
  • Mediterranean diet recipes
  • Guided workouts
  • Mindfulness and meditation
  • Community support
Features
Read full description

Developed by Dr Michael Mosley and independently validated by healthcare advisors, over 180,000 members have found success with our easy-to-stick-to programme. With its personalised plans using science-based methods, The Fast 800 has helped thousands achieve their goals with intermittent fasting and the highly acclaimed Mediterranean-style diet. Our Programme is the easiest, most convenient way to learn how to improve your health, with the tools to help you do it and real, delicious recipes to ensure you enjoy it. The Fast 800 is absolutely all you need to keep yourself accountable and start improving your health in a sustainable, delicious way. Via the app, you have access to: - 18 healthy, nutritionally balanced meal plans - Options for keto, vegetarian and 5:2 - A library of 1,000+ delicious recipes - Daily guided workouts - Low-impact to advanced exercise - Resistance and HIIT training guides - Pilates, yoga and stretching library - Mindfulness guides and audio meditations - Health Coach and Community support While many people join The Fast 800 to lose weight, and lose more than 6kg in 12 weeks on average, the goal of the programme is actually to improve your health. As it so happens, weight loss is a consequence of that. Over the years, members have seen significant improvements to their health, from reversing type 2 diabetes, to improving blood pressure and reducing the amount of medication they take. Finding better health shouldn't leave you feeling tired and hungry. Start your personalised programme and finally find what works for you. Join today and have your meal plan and shopping list in minutes! Consult your healthcare professional before beginning any diet or fitness regime. Any advice given is general in nature and not meant as a substitute for care by your usual health professional. For any further questions, please email us at info@thefast800.com Frequently asked questions: https://thefast800.com/frequently-asked-questions/ Privacy policy: https://thefast800.com/privacy-policy/ Terms and conditions: https://thefast800.com/programme-terms-conditions/ Medical disclaimer: https://thefast800.com/medical-disclaimer/ Membership subscriptions are available for 1, 3 and 12 months.

About

Refined

Features
Read full description

Free fitness tracking done right. Custom workouts, full nutrition tracking, and detailed progress charts. All in one app. Transform your fitness journey with Refined, the free fitness companion that adapts to your goals and lifestyle. Whether you're a beginner starting your first routine or an experienced athlete fine-tuning your training, Refined makes it simple to create, track, and optimise your workouts and nutrition. Key Features: • Atlas AI Assistant: ask about your progress or log food just by chatting, and nothing is saved until you confirm it • Custom Workout Builder: create workouts around your goals and the equipment you have • Templates: start from templates tailored to you, or build your own • Live Tracking: log sets, reps and weights, with your last session’s numbers alongside • Exercise Library: browse by A–Z, muscle group or equipment • Food Diary: track calories, macros and micronutrients across every meal • AI Label & Barcode Scanning: add foods in seconds with your camera • Meals & Supplements: save the foods you eat often and log them in one tap • Progress Tracking: body tracker, muscle breakdown and consistency heat maps Why Refined? Built by fitness enthusiasts for fitness enthusiasts, Refined focuses on what matters most – helping you stay consistent and see real results. No complicated features you'll never use, no subscription tricks – just a clean, powerful tool that grows with your fitness journey. Ready to make your workouts better? Download Refined today and take the first step toward achieving your fitness goals with confidence and clarity.

Screenshots

The Fast 8004 screens
Refined4 screens

Verdict

The call

The clearest difference is in-app purchases: Refined at none against The Fast 800's 3. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. The Fast 800 sells 3 in-app purchases, starting at $39.99 per month. Refined asks for nothing beyond the download.

UpkeepUpdate frequency

The Fast 800 ships an update every 6 weeks, Refined every 2 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 9 level
The Fast 800 versus Refined: the parameters behind the verdict, then further details
ParameterThe Fast 800Refined
PriceFreeFree
Rating4.4 (34 ratings) — better—
Positive reviews67.8% of reviews—
Number of ratings34 — better—
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size52 MB49 MB
Age rating12+4+
DeveloperThe Fast 800LEWIE JOSEPH DUNCAN

Bugs and requests

The Fast 800

Reported bugs

4 issues
  • Login screen freezes
  • App crashes frequently
  • Logging out and unable to log back in
  • Compatibility issues with older devices

Requested features

4 requests
  • Add ability to add own meals
  • Improve recipe search functionality
  • Add option to exclude certain foods
  • Improve meal planning and shopping list features

Refined

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

The Fast 800

Subscriptions3
  • Monthly7 Days trial$39.991 Month
  • 3 Months7 Days trial$99.993 Months
  • Yearly7 Days trial$200.001 Year
None

Refined

No in-app purchases

Questions

Is The Fast 800 free?
The Fast 800 is free to download, with in-app purchases available.
Is Refined free?
Refined is free to download, with no in-app purchases.
Do The Fast 800 or Refined have ads?
Neither The Fast 800 nor Refined shows ads.
Which is updated more often, The Fast 800 or Refined?
The Fast 800 ships an update every 6 weeks, and Refined every 2 months. Most recently, The Fast 800 was updated on November 3, 2026 and Refined on October 25, 2026.

Other comparisons