How much do AI workout apps cost in 2026?

Feature FlexFit Typical
Plans
One plan: $19.99/mo or $120/yr
Commonly a free tier plus a paid upgrade; some are subscription-only — check each app
Free trial
7 days, cancel before it ends with no charge
Varies — some offer trials, some offer a permanent free tier
Gated behind top tier
Nothing; both plans are identical
Varies by app
Workout generation
Generated from your program week, last session's sets, effort, and time available
Some generate sessions; the popular loggers record what you already planned
Manual programming
Full: own split and volume, own programs, edit or swap anything
Loggers are manual by design; generators differ in how much you can edit
Food and macros
Included — type a meal or snap a photo
Usually a separate app and separate subscription
Body weight tracking
Included alongside training data
Common in loggers, less common in generators
AI usage limits
Generous monthly cap on generation and food estimates; manual logging never metered
Varies; some meter AI features by tier

Verified September 29, 2026 · 8 sources. Other apps' features and prices change.

Pricing in this category moves, so every number below was checked against the app's own site or App Store listing on September 28, 2026 (US prices). FlexFit's numbers are exact. Where an app does not publish a price, the cell says so rather than guessing at a number you'd then plan a budget around.

App Monthly Annual Free trial or free tier Gated behind top tier
FlexFit $19.99 $120 ($10/mo) 7-day trial Nothing — one plan
Fitbod $15.99 $95.99 ($8/mo) 7-day trial, no free tier Nothing — one plan
Juggernaut AI $34.99 $349.99 ($29.17/mo) 2-week trial, no free tier Nothing — one plan
Hevy $2.99 $23.99 ($2/mo), or $74.99 lifetime Free tier, ad-free Analytics and unlimited routines in Pro
Strong $4.99 $29.99 ($2.50/mo), or $99.99 lifetime Free forever tier Charts and extras in PRO
JEFIT $12.99 $69.99 ($5.83/mo) Free Basic tier Designed plans, analytics, videos, no ads in Elite
Ray From $19.99 3- and 12-month plans discounted; price not published 7-day trial, iOS only Not published
Forge Trainer $19.99 $59.99 ($5/mo); $6.99/week also offered 7-day trial Nothing — one plan
MyFitAI Not published Not published Free tier Paid plans not published

Fitbod

$15.99 a month or $95.99 a year, with a 7-day free trial and no free tier. Fitbod builds strength sessions around your equipment and recent lifts, one session at a time rather than from a multi-week program.

Juggernaut AI

$34.99 a month or $349.99 a year, with a 2-week free trial and no free tier. The most expensive app on this list: powerlifting programming with autoregulated adjustments, positioned closer to online coaching than to a logger.

Hevy

Free and ad-free for logging. Hevy Pro is $2.99 a month, $23.99 a year, or $74.99 for life, and adds analytics and unlimited routines. It records what you already planned rather than generating the session.

Strong

Free forever for logging. Strong PRO is $4.99 a month, $29.99 a year, or $99.99 for life (a 6-month option is $19.99), mainly for charts and convenience features. A fast manual logger with a long track record.

JEFIT

Free Basic tier with 1,400+ exercises, custom routines, and logging. Elite is $12.99 a month or $69.99 a year and adds designed plans, analytics, video demos, and removes ads. More template-driven than adaptive.

Ray

From $19.99 a month after a 7-day free trial. Ray says its 3- and 12-month plans are discounted but does not publish those prices. iOS only. Voice-coached sessions with camera rep counting.

Forge Trainer

$19.99 a month or $59.99 a year (about $5 a month), with a $6.99 weekly option and a 7-day free trial. iOS and Android. Custom workouts plus an AI coaching chat.

MyFitAI

Free to download with a free tier covering workout generation, a meal planner, and a calorie tracker (Android). Paid plans exist, but neither the site nor the store listing publishes their prices, so we can't list them.

Which one for you

If you only want to record sets and see history, start with a free logger and pay nothing. If you want the session written for you each week — built from your program's current week, the sets and reps you logged last time, how hard they felt, and how long you have today — you're paying for a generator, and the question becomes what else the price covers. FlexFit's $19.99/month, or $120/year, includes workout generation, program progression, the training assistant, mobility routines, food and macro logging by text or photo, body weight and measurements, and sharing. There are no feature tiers, generation is as manual as you want it (set your own split and volume, build your own program, edit any session, swap exercises, add or drop sets), and you can cancel from Settings and keep access through the period you paid for.

Questions people ask

How much do AI workout apps cost per month in 2026?
The range is wide: free loggers at $0, generator subscriptions in the teens to low twenties per month, and coaching-style apps well above that. FlexFit is $19.99 per month, or $120 per year, which works out to $10 per month. For any other app, read its own pricing page — tiers and numbers change.
Is there a free AI workout app?
There are strong free lift loggers, including free tiers from Hevy, Strong, and JEFIT, but those record your sessions rather than writing them. Apps that generate and progress programs for you are generally paid, usually with a trial or a free tier that caps the generation.
Does FlexFit have a free trial?
Yes. Every new account starts with a 7-day free trial that includes workout generation, the training assistant, and all tracking. Cancel before it ends and you aren't charged.
Is FlexFit's yearly plan cheaper than monthly?
Yes. The yearly plan is billed once at $120, which is 50% less than paying $19.99 a month for twelve months. The features are identical either way.
Are FlexFit's AI features capped?
AI-generated workouts and food estimates have a generous monthly cap so costs stay predictable. Normal daily use stays well under it, and logging sets, weight, and meals by hand is never metered.
Can I cancel an AI workout app subscription anytime?
With FlexFit, yes — cancel from Settings at any time and keep access until the end of the period you already paid for. Other apps vary, including app-store-managed subscriptions, so check the terms on their pricing pages.

Sources

Where the other apps' prices and features above come from.

More comparisons