Just Workout vs BuiltDiff
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Just Workout
Read full descriptionHide full description
Just Workout is the no-frills training app. Its purpose is to guide you through the 85 exercises and 21 workouts. Features * 85 well known exercises * 8 workouts for beginners (without equipment) * 10 full-body workouts (without equipment) * 3 workouts with dumbbells * Each workout takes between 20 - 40 minutes * Disable workouts you don't like * No account needed * No data collection * No lifestyle app * No super food recipes * No ads * No social media * No health tracking * Just workout
BuiltDiff
Log your weightlifting sets and reps with a clean, distraction-free interface. Visualize your progress with charts and personalize the app's appearance. Enjoy offline functionality and a sign-up-free experience for efficient workouts.
- Log lifts, sets, and reps
- Create custom workout routines
- Offline functionality
- Sign-up-free experience
- Visualize progress with charts
- Personalize app appearance
Read full descriptionHide full description
Track your lifts, sets, and reps and watch your strength soar! Enjoy a clean and simple design that makes navigation a breeze. Focus on your workout without any distractions, making your lifting sessions efficient and effective. Features: - watchOS companion app - Tailor your own workout routines - No internet connection needed - Sign up-free experience - Convenient keyboard add-ons for efficient logging of weights and reps - Permanent recording of all your lifts - Visualize your lifting progression through charts - Select your preferred color and personalize the app to make it uniquely yours
Screenshots
Verdict
The clearest difference is update cadence: BuiltDiff at every 2 weeks against Just Workout's every 20 months. Just Workout's advantage is iOS requirement (9.3 vs 17.0). 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.
Just Workout ships an update every 20 months, BuiltDiff every 2 weeks. The most recent releases landed on September 18, 2026 and October 4, 2026 respectively.
| Parameter | Just Workout | BuiltDiff |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 20 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 9.3 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Simon Gaus | Timmy Nguyen |
In-app purchases
Just Workout
No in-app purchases
BuiltDiff
No in-app purchases
