untraind vs Stay Sane
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
untraind
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Most workout apps want an account before your first workout. Others make you juggle separate apps for planning, timing, logging, and health tracking. untraind brings it together in one offline app that keeps your workout, health, and body data on your device. BUILD WORKOUTS AND ACTUALLY RUN THEM Create sessions with Prep, Exercise, Timed Rest, EMOM, AMRAP, Loop, For Time, Ladder, Density Zone, and Myo-Reps blocks. Reorder blocks with drag and drop, preview the full session before you start, and keep the timer running in the background while you train. TRACK TRAINING AND HEALTH IN ONE PLACE Sync Apple Health data like heart rate, HRV, VO2 Max, blood oxygen, respiratory rate, sleep, steps, workouts, and active calories. See trends in clear charts alongside your workout history. LOG BODY METRICS THAT MATTER Track weight, body fat, muscle mass, body measurements, caliper readings, blood pressure, and bloodwork over time. untraind also calculates useful values like BMI, WHR, lean body mass, and Navy body fat. PLAN AHEAD AND STAY CONSISTENT Schedule workouts once, weekly, or on specific dates. Track PAI, personal stats, goals, and achievements to stay on top of your progress. BUILT-IN TRAINING TOOLS Use Multi Stopwatch for races and intervals, 1RM Calculator for strength estimates, Plate Calculator for barbell loading, and Metronome for pace and tempo work. PRIVATE BY DEFAULT - No account required - Works offline - Workout, health, and body data stay on your device - No ads - No data selling - You control Apple Health access
Stay Sane
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Stay Sane is your training home on the phone: a clear calendar for what’s coming up, fast logging when you finish (or skip) a session, and the same To Stay Sane account you use everywhere else. Stay on schedule Your week is laid out the way you actually train—sessions, days off, and what’s next—so you’re not guessing what today is supposed to be. Log it in seconds Mark sessions complete or skipped, keep notes where you need them, and leave the app without losing the thread of your block or season. Find your next idea Discover public training plans from the community when you want inspiration or a new structure to explore. Share the work Turn progress into simple share graphics worth posting—without rebuilding your week in another app. Built for coaching relationships Coaches with access can follow athletes’ calendars and context so support stays aligned with what’s on the plan. Made to live in your pocket Sign in once, pick up on any device, and optional reminders when you want a nudge before key sessions. Download Stay Sane and train the week you planned — not the week you forgot.
Screenshots
Verdict
The clearest difference is update cadence: Stay Sane at every 3 days against untraind's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
untraind ships an update every 10 days, Stay Sane every 3 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.
| Parameter | untraind | Stay Sane |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 109 MB | 49 MB |
| Age rating | 4+ | 12+ |
| Developer | Thorsten Born | Devin Gray |
In-app purchases
untraind
No in-app purchases
Stay Sane
No in-app purchases









