FlexVault.ai vs Meridian
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- AI Smart Pose Recognition
- Organized Progress Photo Library
- Side-by-Side Photo Comparisons
- Detailed Progress Tracking (Notes, Weight, Measurements)
- Private and Secure Data Storage
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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.
Meridian
This app consolidates training, nutrition, bloodwork, and communication with your coach into a single platform. Designed for clients working directly with a coach, it offers custom programs, detailed tracking, and progress monitoring.
- Custom training programs with guided logging
- Macro and micronutrient tracking with barcode scanning
- Apple Health integration for biometrics
- Direct coach messaging with multimedia support
- Video walkthroughs for check-in reviews
- Bloodwork and biomarker tracking
- Community features with leaderboards
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Meridian - Your Entire Coaching Protocol Training, nutrition, bloodwork, biometrics, messaging, and accountability in one app. Built for clients working 1-on-1 with their coach. Not a self-guided fitness app. Features: - Custom training programs with guided set logging and auto-progression - Macro and micronutrient tracking with barcode scanning and recipes Powered by fatsecret nutrition API - Apple Health integration for sleep, HRV, heart rate, and steps - Direct coach messaging with photo, video, and voice support - Video walkthroughs for check-in reviews with screen recording - Weekly check-ins with progress photos - 6-phase coaching curriculum with progress tracking - Community with discussion feeds, leaderboards, and coaching classroom - Daily habits, goal setting, and milestone tracking - Bloodwork analysis and biomarker tracking - Genetics analysis and marker review Built and coached by Tate Greenfield. meridianprotocol.io
Screenshots
Verdict
The clearest difference is update cadence: Meridian at every 5 days against FlexVault.ai's every 6 weeks. Meridian also leads on ratings volume (3 vs 1). On price, rating, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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 — 1 and 3 respectively.
FlexVault.ai ships an update every 6 weeks, Meridian every 5 days. The most recent releases landed on October 8, 2026 and October 22, 2026 respectively.
| Parameter | FlexVault.ai | Meridian |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 6 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 66 MB | 21 MB |
| Age rating | 4+ | 17+ |
| Developer | Will Ruff | TATE AARON GREENFIELD |
Customer experience
FlexVault.ai
Meridian
In-app purchases
FlexVault.ai
No in-app purchases
Meridian
No in-app purchases
