Fair comparison · verified 2026-08-26

STHENO vs Level

Two different approaches to fitness support. Here is what each service publicly offers and who each approach may suit.

Best suited for

People who want an AI-led workout and nutrition plan with food tracking and unlimited AI chat.

Training approach

Level describes adaptive workout programming with periodized phases, progressive overload, and deloads. STHENO connects personalized training with weekly and monthly progress review, schedule repair, exercise swaps, and coaching decisions.

Nutrition and coaching

Both products include nutrition targets. Level also describes in-product food tracking; STHENO combines daily nutrition logging with adherence views, goal projection, and coaching context.

Adapting to real life

Level says its AI coach adapts plans based on progress. STHENO records check-ins, training performance, nutrition, recovery, and schedule changes to support visible plan adjustments.

Access

Level describes a progressive web app available across devices. STHENO is also a responsive web experience.

Published pricing

Level lists $20 per month with a 14-day free trial. STHENO is $14.99 monthly or $119 annually, with a 14-day trial and a 30-day money-back guarantee on the first paid charge.

Choose Level if…

You prefer Level's AI-first interface and its particular workout, nutrition, and chat workflow.

Choose STHENO if…

You want a lower-priced connected membership with transparent progress reviews, plan-adjustment tools, a broad exercise library, and a first-charge guarantee.

Build my free STHENO plan →