Jefit Overview
Jefit is one of the oldest gym tracker apps still actively maintained, with years of refinement behind its feature set. It’s built around a massive exercise library and strong community and social features.
One of the oldest gym apps: Jefit has been available for many years, giving it a long track record and a large, established user base.
Massive exercise library: with over 1,300 exercises and instructional images, Jefit offers more raw exercise variety than almost any other tracker on this list.
Social and community features: users can share routines, follow other lifters, and browse community-built workout templates.
Functional but dated UI: Jefit’s interface prioritises feature density over visual polish, which some lifters find efficient and others find cluttered compared to newer apps.
Sleet Overview
Sleet is a free Android gym tracker built around AI coaching and voice logging, features Jefit doesn’t currently offer. It uses a modern, premium dark-themed interface and includes a free AI routine planner alongside its conversational AI coach.
Exercise Library: Sleet vs Jefit
Jefit’s exercise library, with over 1,300 exercises, is significantly larger than Sleet’s. If you want maximum variety or train unusual equipment and movement patterns, Jefit’s library gives you more to work with today. Sleet’s library is smaller but growing steadily.
AI Features: Sleet vs Jefit
Sleet has a genuine conversational AI coach that reads your training history and a free AI routine planner that builds a personalised weekly program. Jefit’s planning tools lean more on templates and community-built routines rather than adaptive AI, and it doesn’t offer a conversational coaching feature.
UI and Experience: Sleet vs Jefit
Sleet uses a clean, modern, premium dark interface built around its AI and voice features. Jefit’s interface is functional and feature-dense, reflecting its long history and large feature set, but it can feel more dated compared to newer, more minimalist apps.
Community: Sleet vs Jefit
Jefit has a genuinely active social and community layer: shared routines, following other lifters, and community-built templates. Sleet currently has no social features, focusing instead on individual AI-assisted training rather than community interaction.
Pricing: Sleet vs Jefit
Jefit is free with ads, with its large exercise library available on the free tier. An Elite subscription (around $9.99/month) removes ads and unlocks advanced analytics.
Sleet is completely free, with no ads and no subscription tier at all, including its AI coach and voice logging.

