Comparison

FlexVault.ai vs Meridian

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

Head to head
About

FlexVault.ai

This AI-powered app helps bodybuilders meticulously track their physical progress. It organizes photos, notes, and measurements, allowing for detailed comparisons and trend spotting to maintain motivation and consistency.

Highlights
  • AI Smart Pose Recognition
  • Organized Progress Photo Library
  • Side-by-Side Photo Comparisons
  • Detailed Progress Tracking (Notes, Weight, Measurements)
  • Private and Secure Data Storage
Features
Read full description

FlexVault is the ultimate progress-tracking app built for bodybuilders, by bodybuilders. Designed to eliminate the chaos of scattered photos, notes, and spreadsheets, FlexVault organizes your journey into one powerful, AI-driven platform. Whether you’re training for competition or just striving to build your best physique, FlexVault makes it easy to stay motivated, consistent, and in control of your progress. Smart Pose Recognition (AI-Powered): Upload photos and let FlexVault automatically detect and tag classic bodybuilding poses. No more guessing—our AI system keeps your progress organized by pose, side, and date. Organized Progress Library: Store all your progress photos securely in one place. Sort by date, pose, or custom tags for quick comparisons. Build a clear timeline of your transformation. Side-by-Side Comparisons: Compare photos across weeks, months, or years. Highlight improvements in specific poses and track definition, size, and symmetry. Detailed Progress Tracking: Add notes, weight, and measurements alongside your photos. Spot trends over time and keep your training aligned with your goals. Private & Secure: Your progress is yours. FlexVault ensures your photos and data are stored safely and privately.

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

FlexVault.ai4 screens
Meridian4 screens

Verdict

The call

The clearest difference is update cadence: Meridian at every 6 days against FlexVault.ai's every 6 weeks. On price, rating, ratings volume and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for FlexVault.ai against 5.0 for Meridian. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

FlexVault.ai ships an update every 6 weeks, Meridian every 6 days. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.

Scorecard1 real difference · 9 level
FlexVault.ai versus Meridian: the parameters behind the verdict, then further details
ParameterFlexVault.aiMeridian
PriceFreeFree
Rating5.0 (2 ratings)5.0 (3 ratings)
Positive reviews100.0% of reviews—
Number of ratings23 — better
Update frequencyEvery 6 weeksEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS17.016.6 — better
Further details — not scored
Size66 MB23 MB
Age rating4+17+
DeveloperWill RuffTATE AARON GREENFIELD

Customer experience

FlexVault.ai

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Meridian

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

In-app purchases

None

FlexVault.ai

No in-app purchases

None

Meridian

No in-app purchases

Questions

Is FlexVault.ai free?
FlexVault.ai is free to download, with no in-app purchases.
Is Meridian free?
Meridian is free to download, with no in-app purchases.
Which has better reviews, FlexVault.ai or Meridian?
FlexVault.ai and Meridian are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.
Do FlexVault.ai or Meridian have ads?
Neither FlexVault.ai nor Meridian shows ads.
Which is updated more often, FlexVault.ai or Meridian?
FlexVault.ai ships an update every 6 weeks, and Meridian every 6 days. Most recently, FlexVault.ai was updated on October 30, 2026 and Meridian on November 13, 2026.

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