LONGIST vs Nutemi
Side-by-side comparison of features, pricing, ratings, and alternatives.
LONGIST is a longevity-focused nutrition app that uses AI to analyze photos of meals, menus, or barcodes and quantifies the impact of food choices in minutes added to or subtracted from healthy lifespan. It pairs photo-based food logging with an AI Longevity Coach, Apple Health/HealthKit integration, and research-backed longevity scoring to help users make better choices without counting calories.
Nutemi is an AI nutrition companion that logs meals through photo, voice, text, or barcode scanning and tracks calories, macros, vitamins, minerals, and hydration. It differentiates itself with a conversational format: users can talk to Nutemi like a coach, and the AI reacts with eight distinct daily moods based on meal quality, hydration, and nutrient balance rather than presenting a plain dashboard. Beyond tracking, the app builds meal plans and food diaries, offers BMI monitoring, and supports fasting schedules. It launched in 2025 and is free to download with subscription plans required to unlock the full coaching experience.
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- Fast and intuitive logging — under 35 seconds per meal
- Reframes nutrition in terms of lifespan minutes, making healthy eating more tangible
- Science-inspired scoring references established longevity research and aging labs
- Practical for real-life situations with photo, menu, and barcode scanning
- Multiple logging methods including voice reduce logging friction
- Conversational, mood-based feedback is a distinctive engagement approach
- Covers micronutrients and hydration, not just calories
- Free to download
- Currently positioned for iOS/HealthKit; Android/web availability is not mentioned
- Exact lifespan-minute estimates are simplified and cannot guarantee the '13 healthy years' claim
- Subscription pricing may be steep: $24.99/month or $179.99/year after trial
- Free plan vs. 3-day trial messaging is somewhat contradictory
- Full nutrition coaching experience requires a paid subscription
- Photo-based calorie estimates can be less precise than manual entry
- Newer app with a smaller review base than established calorie trackers
- Mood-based gamification may not appeal to users who want a purely clinical dashboard
More alternatives & similar tools
Alternatives to LONGIST
View all →Alternatives to Nutemi
View all →AI-powered nutrition app that simplifies meal tracking for weight management, sleep, and healthy habits.

Detailed nutrition tracker that logs up to 95 micronutrients from a database of verified foods.
The Verdict
AI-generated from listing dataNutemi offers a free, voice‑first, multi‑modal nutrition tracker with mood feedback, while LONGIST provides a paid, longevity‑focused app that translates food into lifespan minutes and integrates tightly with Apple Health.
Key differences
- •Nutemi is freemium and free to download; LONGIST requires a $24.99 / month subscription.
- •Nutemi works on any mobile platform (unspecified OS) with voice, photo, text, barcode; LONGIST is iOS‑only with HealthKit integration.
- •Nutemi tracks calories, macros, micronutrients, hydration, BMI and fasting; LONGIST tracks a longevity “minutes” score based on a specific Nutritional Index.
- •Nutemi offers conversational mood feedback; LONGIST uses a leaderboard and longevity‑minute framing for motivation.
- •Nutemi has no API or open‑source components; LONGIST also lacks an API but emphasizes on‑device privacy for HealthKit data.
Pricing & value
Nutemi is freemium (free download, optional paid coaching); LONGIST costs $24.99/month after trial.
Ease of use / learning curve
Nutemi supports voice, photo, text, barcode, reducing friction; LONGIST requires iOS and learning the minutes metric.
Features & depth
LONGIST adds longevity scoring, AI coach, HealthKit integration, leaderboard; Nutemi focuses on standard nutrition metrics.
Integrations & ecosystem
LONGIST integrates with Apple Health/HealthKit; Nutemi has no listed integrations.
Support
Nutemi provides in‑app support; LONGIST’s support details are not specified.
Security & privacy
LONGIST explicitly keeps HealthKit and scan data on‑device; Nutemi’s privacy stance is not specified.
Scalability / platform reach
Nutemi is a generic mobile app (no OS limit mentioned); LONGIST is limited to iOS only.
Choose LONGIST if…
Users who prefer iOS, want longevity‑focused metrics, and are willing to pay for advanced AI coaching.
Choose Nutemi if…
Users who want a free, voice‑driven nutrition tracker with calorie/macro detail and mood feedback.
Common questions
What is the cost to use each app?
Nutemi is free to download with optional paid coaching; LONGIST costs $24.99 per month or $179.99 per year after a 3‑day trial.
Which app works on my device?
Nutemi runs on any mobile platform (OS not specified); LONGIST is only available on iOS with HealthKit integration.
Do either apps store my health data on their servers?
LONGIST states health and scan data stay on‑device; Nutemi’s data storage policy is not specified in the provided facts.