PromethistAI vs Nutrixo
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PromethistAI
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PromethistAI is your voice-first companion for guided self-exploration. Designed to help you uncover patterns, clarify your thinking, and move forward with confidence, PromethistAI transforms everyday reflection into measurable progress. In this new, streamlined version, we've stripped away distractions to focus on what truly matters β building technology that deeply understands you. PromethistAI distills years of development into a lean, insight-driven experience that helps you unlock your thinking potential through authentic conversation. - Reveal whatβs holding you back - Track how your thinking evolves - Build self-efficacy with every conversation Simple on the surface. Deep where it counts. PromethistAI isnβt here to give you answers β itβs here to help you find your own.
Nutrixo
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Nutrixo β Smarter, Convenient Diet Logging This is an invite-only app. You can only access it if youβve been invited by a professional! This app is designed for clients working with a registered professional. You will not be able to create an account or use the app without an invitation. Keeping track of what you eat shouldnβt feel like a chore. Nutrixo revolutionizes dietary logging by allowing you to record your meals in seconds β simply snap a picture and let the app handle the rest. Nutrixo uses intelligent image analysis to identify foods, estimate portion sizes, and provide an easy-to-understand breakdown of nutrients. Whether youβre monitoring calories, macronutrients, or specific dietary goals, Nutrixo turns complex data into clear insights that help you stay on track. For professionals, Nutrixo offers real-time connectivity. Dietitians, nutrition coaches, or study administrators can access user inputs instantly, enabling more accurate guidance and effortless progress tracking. With Nutrixo, you spend less time logging and more time living while gaining a deeper understanding of your nutrition. Key Features: Quick Capture: Log meals instantly by taking a photo. Smart Analysis: AI-powered nutrient recognition and portion estimation. Nutrient Overview: Visual summaries that make your diet easy to understand. Professional Sync: Share your logs in real-time with your dietitian or study coordinator. Privacy First: Your health data is secure and fully under your control. Note: This app does not support public registration. Access is granted by invitation only.
Screenshots
Verdict
The clearest difference is iOS requirement: Nutrixo at 15.0 against PromethistAI's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PromethistAI ships an update every 2 weeks, Nutrixo weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | PromethistAI | Nutrixo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Weekly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 26.0 | 15.0 β better |
| Further details β not scored | ||
| Size | 158 MB | 11 MB |
| Age rating | 4+ | 12+ |
| Developer | PromethistAI a.s. | Arcaisoft |
In-app purchases
PromethistAI
No in-app purchases
Nutrixo
No in-app purchases









