Comparison

J vs J Newtrition

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

Head to head
About

J

This app provides tools to structure your juggling practice sessions, including warm-up, practice, and cool-down routines. It features interval training for customized workouts and a talking timer for endurance practice, offering verbal feedback without needing to check your stopwatch.

Highlights
  • Structured practice routines (warm-up, practice, cool-down)
  • Customizable interval training workouts
  • Talking timer for endurance practice
  • Verbal feedback for endurance contests
  • Ad-free experience
Features
Read full description

Enhance your juggling practice! The J-Trainer app will give you tools to ensure that your juggling practice sessions include proper warmup, practice, and cool down. The interval training portion of the J-Trainer tool allows you to build customized workouts to ensure you spend the right amount of practice time on each section of your practice. Most juggling festivals include endurance contests like: club balance endurance, 5 ball endurance, 5 club endurance, and quarter juggling endurance. The Talking Timer feature of the J-trainer gives you verbal feedback on your endurance, so you don't have to look down at your stop watch. ---------------------------- No advertisements and no in app purchases are contained in this app. ---------------------------- Other apps by this developer: Protect TD (Protect Tower Defense - Save the Animals) Math Tower Defense Eagle Mandarin Mandarin Prof Math Town Spelling Ace Spy Town Spanish Prof ---------------------------- I hope you enjoy this app. Feel free to send me feedback if you have suggestions for future updates.

About

J Newtrition

This app provides personalized nutrition coaching and fitness training. Access workout plans, track meals, monitor habits, and connect with coaches and communities for motivation. Achieve your health and fitness goals with integrated device support.

Highlights
  • Access and track training plans
  • Follow exercise and workout videos
  • Track meals and food choices
  • Monitor daily habits
  • Set and track health goals
  • Real-time coach messaging
  • Connect with digital communities
  • Track body measurements and progress photos
Features
Read full description

J.Newtrition & Fitness LLC is an elite online nutrition coaching and personal training company with clients losing an average of 15-20 lbs in 16 weeks while eating pizza, drinking alcohol, and doing workouts they enjoy. Learn virtually, improve reality. 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 - Be part of digital communities to meet people with similar health goals and stay motivated - Track body measurements and take progress photos - Video calls / sessions with your coach - 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

J4 screens
J Newtrition4 screens

Verdict

The call

The clearest difference is ratings volume: J Newtrition at 16 against J's 4. J's advantage is iOS requirement (12.2 vs 15.5). On price, rating, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for J against 5.0 for J Newtrition. Both are backed by a comparable volume of ratings — 4 and 16 respectively.

UpkeepUpdate frequency

J ships an update monthly, J Newtrition every 2 months. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 8 level
J versus J Newtrition: the parameters behind the verdict, then further details
ParameterJJ Newtrition
PriceFreeFree
Rating5.0 (4 ratings)5.0 (16 ratings)
Positive reviews100.0% of reviews—
Number of ratings416 — better
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS12.2 — better15.5
Further details — not scored
Size19 MB163 MB
Age rating4+4+
DeveloperHeather MarriottJ.Newtrition & Fitness LLC

Customer experience

J

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

J Newtrition

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

J

No in-app purchases

None

J Newtrition

No in-app purchases

Questions

Is J free?
J is free to download, with no in-app purchases.
Is J Newtrition free?
J Newtrition is free to download, with no in-app purchases.
Which has better reviews, J or J Newtrition?
J and J Newtrition are both rated 5.0 out of 5 on the App Store, from 4 and 16 ratings respectively.
Do J or J Newtrition have ads?
Neither J nor J Newtrition shows ads.
Which is updated more often, J or J Newtrition?
J ships an update monthly, and J Newtrition every 2 months. Most recently, J was updated on October 10, 2026 and J Newtrition on October 18, 2026.

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