Circuit Works PRO vs Source Performance
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Circuit Works PRO
Read full descriptionHide full description
With the Circuit Works PRO App, you can start tracking your meals, measuring results, and achieving your fitness goals, all with the help of a nutrition coach. - Access training & meal plans and track workouts - Schedule 1-1 weekly virtual coaching appointments and in-studio 3D body scans - Track progress towards your goals - Manage your nutrition intake as prescribed by your coach - Set health and fitness goals - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for appointments, activities, and goals - Connect to wearable devices like Apple Watch (synced to Health app), Fitbit and Withings to sync body stats instantly Download the app today!
Source Performance
This app provides personalized workout programs and tracks your fitness journey. Monitor workouts, nutrition, habits, and measurements with coach support. Achieve your health goals with guided exercises and progress tracking.
- Access and track training plans
- Follow exercise and workout videos
- Track meals and food choices
- Monitor daily habits
- Set and track health goals
- Message your coach in real-time
- Track body measurements and progress photos
Read full descriptionHide full description
With the Source Performance App, you will have access to workout programs designed specifically to help you reach your fitness and health goals! You can follow & track your workouts, your nutrition, your lifestyle habits, measurements and results–all with the help of your coach. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withings devices to track workouts, sleep, nutrition, and body stats and composition Download the app today!
Screenshots
Verdict
The clearest difference is iOS requirement: Circuit Works PRO at 12.4 against Source Performance's 15.1. On price, update cadence, ads and in-app purchases 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.
Circuit Works PRO ships an update every 6 weeks, Source Performance every 2 months. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.
| Parameter | Circuit Works PRO | Source Performance |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (9 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 9 — better |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Requires iOS | 12.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 168 MB | 180 MB |
| Age rating | 4+ | 4+ |
| Developer | Circuit Works Inc Santa Monica | Source Performance LLC |
In-app purchases
Circuit Works PRO
No in-app purchases
Source Performance
No in-app purchases
Questions
Is Circuit Works PRO free?
Is Source Performance free?
Do Circuit Works PRO or Source Performance have ads?
Which is updated more often, Circuit Works PRO or Source Performance?
Other comparisons















