Comparison

Impact protocol vs Meridian

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

Head to head
About

Impact protocol

Receive personalized fitness and nutrition plans designed by coaches. Track your progress with guided workouts, meal logging, and real-time performance updates. Connect with your trainer via messaging and video calls for motivation and support.

Highlights
  • Personalized Training Plans
  • Nutrition, Hydration & Habits Tracking
  • Instant Messaging & Video Calling with Coach
  • Workout and Performance Logs
  • Weekly Progress Analytics
  • Wearable Integration (Apple Health)
Features
Read full description

Achieve and maintain your physical results with Dili & Gabriel on our new personal training and nutrition platform, where you can get a completely personalized plan for you individually and receive the experience of having your own personal trainer at the gym and nutritional advisor for your diet. With the Impactcouple App, you can start working on your goals right away! Fill out the questionnaire so we can design a plan that is specific to the results you want! You will be able to easily track your progress by scheduling your guided workouts, your planned meals, updating your results weekly, and your performance in real time! Everything related to your goals in one place! And if that's not all, you will be in one-on-one contact with your coach, you will be able to have access to weekly calls that will help you stay motivated! Getting results shouldn't be so hard! That's why we created this app so you can learn how to achieve and maintain your results! Start today! Features that will help you achieve your fitness goals include: - Personalized Training Plan: Get a fully customized fitness plan tailored to your goals, whether you want to gain weight, lose weight, build muscle or just want to improve your overall fitness. - Nutrition, Hydration & Habits: Access meal plans assigned by your coach and log your meals to keep close track of your calorie and macro intake. You can also track your hydration, steps and calories burned in the app. - Instant Messaging & Video Calling: Message your trainer in real-time and schedule video sessions directly from the app. Stay connected with your trainer to improve compliance and achieve better results. - Logs: Get a complete view of your overall performance with easy logs and real-time updates. - Progress: Stay on top of your progress with weekly analytics. - Wearable Integration: Get a broader view of your progress by connecting your fitness band and health kit, allowing for real-time updates. Note regarding Apple Health: The app integrates with Apple Health to show your daily activity - distance, steps, active energy, and flights to help you better achieve your goals. App also uses Apple Health to track energy burned and heart rate during a workout session, if an Apple Watch is used. Workout metrics are shared with the coach to better design your workout schedule. DISCLAIMER: Users should seek a doctor’s advice before using this app and making any medical decisions.

About

Meridian

This app centralizes your training, nutrition, health metrics, and communication with your coach. It offers custom workout plans, food tracking, health data monitoring, and direct messaging for a comprehensive performance coaching experience.

Highlights
  • Customized training programs with guided logging
  • Food tracking with barcode scanning and recipes
  • Blood work and biomarker monitoring
  • Direct messaging with your coach
  • Weekly check-ins and progress tracking
  • Community discussions and leaderboards
Features
Read full description

Meridian: Your Coaching Program in One App Your training, food, blood work, sleep and coach, in one place. Meridian is for clients working 1-on-1 with a coach. It is not a self-guided fitness app: your coach sets up your account and builds your program. TRAINING Your custom program, with guided set logging and weights that go up as you get stronger Log sets from your Apple Watch, with live heart rate and rest timers Today’s workout on your lock screen and home screen with Live Activities and widgets FOOD Calories, macros and micronutrients, with barcode scanning and recipes. Powered by fatsecret. HEALTH Track your blood work and biomarkers, and go through them with your coach Genetics results and marker review Body scan tracking (DEXA and InBody) Supplement and peptide schedules with reminders Apple Health sync for sleep, HRV, heart rate and steps COACHING Message your coach with photos, video and voice notes Weekly check-ins with progress photos, and a recorded video walkthrough back from your coach Daily habits, goals and milestones A six-phase program that shows where you are and what comes next COMMUNITY Group discussions, leaderboards and a coaching classroom Built and coached by Tate Greenfield. meridianprotocol.io

Screenshots

Impact protocol4 screens
Meridian4 screens

Verdict

The call

The clearest difference is in-app purchases: Meridian at none against Impact protocol's 7. Meridian also leads on rating (5.0 vs 4.7) and update cadence (every 6 days vs monthly). Impact protocol's advantage is ratings volume (32 vs 3). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Impact protocol sells 7 in-app purchases, starting at $149.00 per month. Meridian asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Meridian holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Impact protocol has 32 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Impact protocol ships an update monthly, Meridian every 6 days. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.

Scorecard5 real differences · 5 level
Impact protocol versus Meridian: the parameters behind the verdict, then further details
ParameterImpact protocolMeridian
PriceFreeFree
Rating4.7 (32 ratings)5.0 (3 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings32 — better3
Update frequencyMonthlyEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS15.0 — better16.6
Further details — not scored
Size133 MB23 MB
Age rating17+17+
DeveloperGabriel FernandezTATE AARON GREENFIELD

Customer experience

Impact protocol

All ratings28 ratings
Positive92.9%
Neutral3.6%
Negative3.6%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Meridian

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

7 purchases

Impact protocol

Subscriptions7
  • Basic Program Women$149.001 Month
  • Basic Program Men$149.001 Month
  • Workout Program for Men$199.001 Month
Show 4 more
  • Workout Program for Women$199.001 Month
  • Personalized Women's Program$250.001 Month
  • Personalized Men's Program$300.001 Month
  • Premium 1:1 Program$500.001 Month
None

Meridian

No in-app purchases

Questions

Is Impact protocol free?
Impact protocol is free to download, with in-app purchases available.
Is Meridian free?
Meridian is free to download, with no in-app purchases.
Which has better reviews, Impact protocol or Meridian?
Meridian is rated higher. Impact protocol averages 4.7 out of 5 from 32 ratings, while Meridian averages 5.0 from 3 ratings.
Do Impact protocol or Meridian have ads?
Neither Impact protocol nor Meridian shows ads.
Which is updated more often, Impact protocol or Meridian?
Impact protocol ships an update monthly, and Meridian every 6 days. Most recently, Impact protocol was updated on October 30, 2026 and Meridian on November 13, 2026.

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