VOLT vs PRGRS
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
VOLT
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VOLT is a beautiful strength-training tracker with one big idea: your body is the map. Tap a muscle on an interactive body map to see the exercises that train it, log your sets, and watch that muscle light up. No clutter, no account, no cloud โ everything lives on your iPhone. TRAIN BY MUSCLE Tap any muscle on the front or back body map to jump straight to the right exercises. Recently trained muscles glow, so you always know what's fresh and what's neglected. EVERY EXERCISE, IN MOTION 100+ exercises, each with a clean animated demonstration so you know exactly how the movement should look before your first rep. LOG SETS THE HONEST WAY Start a workout, then tick off each set as you finish it. A rest timer, previous-set memory, supersets and a built-in plate calculator keep you moving instead of fiddling with your phone. PROGRESS YOU CAN FEEL Streaks, weekly volume charts, personal records and body-measurement tracking. An on-device coach spots plateaus and suggests what to train next โ all computed on your phone. BUILD YOUR OWN ROUTINES Save reusable workouts โ a set of exercises with your target sets and reps โ then start one with a single tap on any day. Or clone a starter template (Push, Pull, Legs, Full Body). SHARE YOUR JOURNEY Turn a day, week, month or year of training into a gorgeous card built for Instagram and WhatsApp. Every share is proof of the work. PRIVATE BY DEFAULT VOLT has no servers and no account. Your workouts, measurements and records are stored only on your device and never sent anywhere. No analytics, no ads, no tracking. If you ever delete the app, your data goes with it โ because there was never a copy anywhere else. VOLT is free. Download it, tap a muscle, and start training. Not medical advice. Consult a qualified professional before starting any exercise program and stop if you feel pain.
PRGRS
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PRGRS is a minimalist workout tracker with a single job: show your progress and get out of the way. No social feed, no leaderboards, just today's workout, a fast log, and numbers that climb week after week. It's built around three things: start faster, log with less friction, and review your progress. START IN SECONDS Open the app and today's session is already on screen โ your active program, the right weekday, and every movement on one compact card. Nothing to dig for. LOG WITHOUT FRICTION Tap a weight, set your sets and reps, and move on. Numbers use tabular figures so they never jitter. Swap in an alternative movement with a single tap. It all works offline and syncs the moment you're back online. A LITTLE MORE EACH WEEK PRGRS is built for progressive overload. Mark each movement to go lighter, hold, or push heavier next week and last week's numbers carry forward, so you always know your target. KEEP YOUR STREAK ALIVE Finish a workout and your streak grows. Complete every session in a week and earn a perfect-week bonus. A quiet nudge to keep showing up no badges to farm, no guilt trips. SEE YOUR PROGRESS Total workouts, average days per week, and total weight lifted, plus tappable charts of your volume and top weights over time. Activity heatmap shows your consistency at a glance. YOURS, AND ONLY YOURS Your data syncs to the cloud, so it's safe if you switch phones or reinstall. Sign in with email, Apple, or Google. Delete your account and everything in it anytime, right from the app. Set up your program and start today.
Screenshots
Verdict
The clearest difference is update cadence: VOLT at daily against PRGRS's every 3 weeks. VOLT also leads on iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
VOLT ships an update daily, PRGRS every 3 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.
| Parameter | VOLT | PRGRS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily โ better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod โ better | iPhone |
| Requires iOS | 13.0 โ better | 16.4 |
| Further details โ not scored | ||
| Size | 27 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Narender Vaddepelly | Berat Safran |
In-app purchases
VOLT
No in-app purchases
PRGRS
No in-app purchases









