
EQ translates food, exercise, and biometric data into a single metabolic currency. Built for athletes who understand that what, when, and how much you eat all matter to performance.
A single metabolic currency that accounts for calories, protein, fiber, fat, and sugar. Stay in your corridor to optimize for your goals.

Every food is classified by structural integrity and caloric density using NOVA science. See where your fuel sits — whole, mixed, or ultra-processed — at a glance.

Daily Energy Quality — a composite readiness score built from protein pacing, food matrix quality, meal timing, and hydration. Not just IIFYM — what, when, and how much you eat all matter.

Real-time readiness-to-train status built from glycogen load, energy availability, and gastric lockout. Know when your body is ready to perform.

A chronological, high-density stream logging meals, exercises, and custom credit adjustments. Every input, every output, one place.

Direct, unvarnished dispatches detailing daily compliance feedback and actionable targets for tomorrow. Your AI coach, every night.

Choose your plan and complete checkout. Your subscription is linked to your email — no account creation needed on the web.
Get the EQ app on iOS. Sign in with the same email you used to subscribe. Your subscription is automatically recognized.
Enter your vitals in the app. EQ calculates your TDEE, daily EQ budget, protein target, and metabolic corridors.
Text, type, or photograph your meals. Natural language parsing estimates macros and classifies food quality. Under 10 seconds per entry.
Watch your DEQ score build. Review nightly dispatches, weekly After Action Reports, and adapt your fueling strategies.
No free tier. No trial. EQ is a professional-grade metabolic system — subscribe when you're ready to train like it.
All plans include full access to every EQ feature. Cancel anytime via your account portal. Manage your subscription at any time from the link in your receipt email.
Last updated: June 1, 2026
Interstitial Beacon LLC ("Company," "we," "us," or "our") operates the EQ application (the "App").
EQ collects and processes the following categories of data in connection with your use of the service:
Information you provide: Account registration information (email address), food descriptions and images you submit, dietary preferences or goals you set, and payment information processed by our third-party payment processor.
Phone number: Only if you opt in to SMS logging. Used solely for transactional messages.
Apple HealthKit data: Active energy burned, weight, body fat percentage, workout sessions, water intake, and sleep analysis. Read only — EQ never writes to HealthKit. This data is used solely to calibrate your daily energy target and readiness metrics.
Information generated by the App: Nutritional estimates, meal logs, and usage analytics.
Your data is used solely to provide, maintain, and improve the App's services, process your subscription payments, and communicate with you regarding your account. Your data is not sold to third parties, is not used for targeted advertising, and is not monetized in any way beyond the subscription fees you pay.
Food descriptions and images may be transmitted to third-party AI service providers for processing. These providers are contractually obligated to process data only as directed by us and in accordance with our privacy and security standards.
We use industry-standard encryption (TLS/SSL) for data in transit and Firebase's security infrastructure for data at rest. We do not sell user data. We do not run ads. We do not use your data to train machine learning models.
Your identifiable meal data is retained for the duration of your subscription and for ninety (90) days thereafter, after which it is deleted unless retention is required by law. The Company may retain anonymized or aggregated data (which cannot be used to identify you) indefinitely for purposes of research, analytics, and product improvement.
No mobile information will be shared with third parties or affiliates for marketing or promotional purposes. All the above categories exclude text messaging originator opt-in data and consent; this information will not be shared with any third parties.
Depending on your jurisdiction, you may have the right to access, correct, delete, or port your personal data. To exercise these rights, visit eq-log.io/account or email legal@interstitialbeacon.com.
Last updated: June 1, 2026
This End User License Agreement ("Agreement") is a binding legal agreement between you ("User") and Interstitial Beacon LLC ("Company," "we," "us," or "our"). By downloading, installing, accessing, or using the EQ application (the "App"), you agree to be bound by this Agreement.
Subject to your compliance with this Agreement and payment of all applicable subscription fees, the Company grants you a limited, non-exclusive, non-transferable, revocable license to download, install, and use the App on devices you own or control, solely for your personal, non-commercial use.
Access to the App requires a paid subscription. Subscription fees are billed on a recurring basis (quarterly or annually, as selected by you) and are non-refundable except as required by applicable law. You may cancel at any time through the Stripe customer portal — cancellation takes effect at the end of the current billing period. The Company reserves the right to modify subscription pricing upon reasonable advance notice.
The App uses artificial intelligence, including large language models ("LLMs"), to process user-submitted text descriptions and images of food in order to generate estimated macronutrient compositions and other nutritional metrics. The estimates are approximations only.
THE APP DOES NOT PROVIDE MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT. The nutritional estimates and information provided are for general informational and educational purposes only and are not intended as a substitute for professional medical advice. You should always consult a qualified healthcare provider before making dietary decisions.
You acknowledge and agree that: (a) nutritional estimates are approximations and may contain errors; (b) accuracy depends on the quality of descriptions and images you provide; (c) the App may not accurately identify all ingredients, portion sizes, or preparation methods; (d) the App should not be relied upon for managing medical conditions where precise nutritional information is critical.
You assume all risk associated with your use of the App and any reliance on the nutritional information it provides. You are solely responsible for your dietary choices and any consequences thereof.
The App utilizes large language models and other AI technologies. AI-generated outputs are probabilistic in nature and may produce inconsistent results. Models are periodically updated, which may result in changes to estimates over time.
The App is owned by the Company or its licensors. You retain ownership of the images and text descriptions you submit, but you grant the Company a non-exclusive, worldwide, royalty-free license to use such content solely for providing and improving the App's services.
TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE COMPANY SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES. THE COMPANY'S TOTAL AGGREGATE LIABILITY SHALL NOT EXCEED THE SUBSCRIPTION FEES PAID DURING THE TWELVE (12) MONTHS PRECEDING THE CLAIM.
The Company may terminate or suspend your access at any time. You may terminate by deleting the App and canceling your subscription. Sections 4 through 6, 8, and 9 survive termination.
This Agreement is governed by the laws of the State of Delaware. Disputes shall be resolved exclusively in the state or federal courts located in New Castle County, Delaware.
For questions, contact legal@interstitialbeacon.com.
EQ includes an optional SMS interface that lets you log meals, record workouts, and receive metabolic insights by text message. When you text a meal to EQ, our system analyzes the nutritional content and updates your daily ledger automatically.
EQ sends the following types of text messages — all transactional, never promotional:
SMS Consent Disclosure: By texting START, JOIN, or SUBSCRIBE to (617) 752-0956, you consent to receive transactional text messages from Interstitial Beacon related to your nutrition tracking, exercise logging, and metabolic dashboard updates. No marketing or promotional messages will be sent.
Message frequency varies based on your usage (typically 1–10 messages per day). Message and data rates may apply.
Text STOP at any time to unsubscribe from all EQ messages. Text HELP for support information, or email hello@interstitialbeacon.com. You can also remove your phone number from your EQ profile settings at any time.
We do not share your phone number or SMS opt-in data with third parties or affiliates under any circumstances. See our Privacy Policy above for full details.
For support, questions, or feedback about the EQ app, email us at: support@interstitialbeacon.com
Subscriptions are managed at eq-log.io/account. You can view your plan, update payment info, or cancel through the Stripe customer portal.
EQ reads active energy burned, weight, body fat %, workout sessions, water intake, and sleep analysis from Apple Health. This data calibrates your daily energy target and readiness metrics. EQ never writes to HealthKit, and your health data is never shared or sold.
Visit eq-log.io/account, sign in, and select Delete Account. You can also email legal@interstitialbeacon.com with your account email.