Comparison

IRON LAB vs Bri5k

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

IRON LAB

Features
Read full description

With the IRON LAB App, you will have access to workout & nutrition 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 -Follow along on a Nutrition Plan set up for YOU. - 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 - Be part of digital communities to meet people with similar health goals and stay motivated - 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!

About

Bri5k

Features
Read full description

Bri5k is a structured Couch to 5K training program that takes you from zero running to 30 minutes of continuous running in 9 weeks. No account. No subscription. No fluff. Just run. THE PROGRAM 27 workouts across 9 weeks, 3 per week. You start with 60-second run intervals separated by walks, and progressively build until you're running 30 minutes straight. Every workout is planned β€” you just show up and press start. Week 1: 60-second runs with 90-second walks Week 5: Your first 20-minute continuous run Week 9: 30 minutes nonstop β€” that's your 5K AUDIO COACHING A voice coach calls out every interval transition so you never have to look at your phone mid-run. Paired with haptic feedback so you feel the change in your pocket or on your wrist. APPLE WATCH COMPANION Start a workout on your phone and the Watch mirrors it in real time. Or start from your Watch and the phone picks it up. Control everything with gestures β€” tap to pause, double-tap to skip, long-press to stop. No fumbling with tiny buttons while running. LIVE ACTIVITIES & DYNAMIC ISLAND Your current interval, countdown timer, and distance stay visible on the Lock Screen and Dynamic Island throughout your workout. GPS & ROUTE TRACKING Every run is mapped. See your route, distance, and pace in the post-workout summary. Routes are saved to your workout history. APPLE HEALTH Workouts sync to Apple Health automatically. Distance, calories, and workout duration are saved so your rings and fitness data stay complete. PROGRESS TRACKING Track your completion across the full 9-week program. See total distance, calories burned, workout history, and how far you've come. DESIGNED TO DISAPPEAR Brutalist design. Monospaced type. High-contrast cream on dark. No gradients, no glow, no distractions. Every pixel serves the workout. Free. No account required. Just download and run.

Screenshots

IRON LAB4 screens
Bri5k4 screens

Verdict

The call

The clearest difference is update cadence: Bri5k at every 2 days against IRON LAB's every 2 months. IRON LAB's advantage is device support (4 vs 2) and iOS requirement (15.5 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

IRON LAB ships an update every 2 months, Bri5k every 2 days. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

Scorecard3 real differences Β· 3 level
IRON LAB versus Bri5k: the parameters behind the verdict, then further details
ParameterIRON LABBri5k
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod, Apple Watch β€” betteriPhone, Apple Watch
Requires iOS15.5 β€” better17.0
Further details β€” not scored
Size165 MB11 MB
Age rating4+4+
DeveloperIRON LAB INCSourabh Daroji

In-app purchases

None

IRON LAB

No in-app purchases

None

Bri5k

No in-app purchases

Questions

Is IRON LAB free?
IRON LAB is free to download, with no in-app purchases.
Is Bri5k free?
Bri5k is free to download, with no in-app purchases.
Do IRON LAB or Bri5k have ads?
Neither IRON LAB nor Bri5k shows ads.
Which is updated more often, IRON LAB or Bri5k?
IRON LAB ships an update every 2 months, and Bri5k every 2 days. Most recently, IRON LAB was updated on September 29, 2026 and Bri5k on October 6, 2026.

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