Comparison

STRONG BY IZZY vs NBSTrainingSystems

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

Head to head
About

STRONG BY IZZY

This platform offers structured, intelligent movement programs focused on building strength, control, and long-term results through strength-based Pilates. It provides a growing library of workouts, structured programs, and a supportive community for those seeking discipline and effective training.

Highlights
  • Strength-based Pilates workouts
  • Structured training programs
  • Heavy dumbbell sessions
  • Sculpt focused classes
  • Progressive workout challenges
  • Supportive community
Read full description

TRANSFORM YOUR BODY. EMPOWER YOUR MIND. STRONG is a strength based Pilates platform designed to build strength, control, and long term results through structured, intelligent movement. STRONG is built on precision, progression, and consistency, combining strength focused Pilates with intentional programming that challenges your body without burning it out. Every session is designed to improve strength, stability, coordination, and total body control. Expect intelligent sequencing, time under tension, and purposeful repetition that compounds over time. Training is guided, continuous, and methodical, allowing you to move with confidence while building a resilient, capable body. STRONG is for those who want more than quick fixes. It’s for people who value structure, discipline, and training that works. Inside STRONG, you’ll find: • A growing library of strength based Pilates workouts across six distinct class styles. • Training that includes heavy dumbbell sessions, sculpt focused classes, and more. • Structured programs, challenges, and weekly schedules to guide your training. • Long, continuous sessions designed for focus, flow, and progression. • Intelligent programming that supports sustainable results over time. • A supportive, motivating community that trains with purpose and consistency. Whether you’re training at home or seeking a more intentional approach to movement, STRONG provides the structure, guidance, and environment to help you stay consistent, build strength, and move better over time. To access all features and content you can subscribe to STRONG BY IZZY on a monthly or yearly basis with an auto-renewing subscription right inside the app.* Pricing can vary by region and will be confirmed before purchase in the app. In app subscriptions will automatically renew at the end of their cycle. All payments will be paid through your iTunes Account and may be managed under Account Settings after the initial payment. Subscription payments will automatically renew unless deactivated at least 24-hours before the end of the current cycle. Your account will be charged for renewal at least 24-hours prior to the end of the current cycle. Cancellations are incurred by disabling auto-renewal. Terms of Service: https://www.strongbyizzy.com/tos Privacy Policy: https://www.strongbyizzy.com/privacy

About

NBSTrainingSystems

Features
Read full description

NBS Coaching is the private client portal for live, individualized fitness coaching between one client and one human NBS coach. Access to paid coaching features requires the separate purchase of one of the three auto-renewable subscriptions described below through Apple's In-App Purchase. Each subscription includes scheduled one-to-one coaching, training tools, workout logging, progress tracking, check-ins, education, and individualized guidance according to the selected service level. NBS Managed includes an NBS-managed training program, weekly coaching review, and direct coaching messages. Builder Weekly includes the full workout and program builder, weekly coaching review, and direct coaching messages. Builder Monthly includes the full workout and program builder, monthly coaching review, and progress, check-in, and calendar tools. Clients can follow their program, log workouts, share check-ins and progress, and review personalized feedback. Existing NBS website customers may sign in and continue using access already associated with their NBS account. App Store customers can restore eligible purchases from the Subscription screen in Settings. Payment is charged to the customer's Apple ID at confirmation. Subscriptions renew automatically unless cancelled in App Store settings at least 24 hours before the end of the current period. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

STRONG BY IZZY4 screens
NBSTrainingSystems3 screens

Verdict

The call

The clearest difference is update cadence: NBSTrainingSystems at every 3 days against STRONG BY IZZY's every 3 months. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. STRONG BY IZZY sells 8 in-app purchases, starting at $34.99 per month and NBSTrainingSystems sells 3 in-app purchases, starting at $49.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

STRONG BY IZZY ships an update every 3 months, NBSTrainingSystems every 3 days. The most recent releases landed on October 28, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 9 level
STRONG BY IZZY versus NBSTrainingSystems: the parameters behind the verdict, then further details
ParameterSTRONG BY IZZYNBSTrainingSystems
PriceFreeFree
Rating4.9 (181 ratings) — better—
Positive reviews96.6% of reviews—
Number of ratings181 — better—
Update frequencyEvery 3 monthsEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size105 MB80 MB
Age rating4+12+
DeveloperIzzy Samuel Pty lTDJoseph Patch

In-app purchases

8 purchases

STRONG BY IZZY

Subscriptions2
  • STRONG BY IZZY Monthly$34.991 Month
  • STRONG BY IZZY Yearly$349.991 Year
One-time6
  • STRONG BY IZZY - 3499$34.99
  • STRONG BY IZZY - 4499$44.99
  • STRONG BY IZZY - 6499$64.99
Show 3 more
  • STRONG BY IZZY - 7499$74.99
  • STRONG BY IZZY - 8499$84.99
  • STRONG BY IZZY - 9999$99.99
3 purchases

NBSTrainingSystems

Subscriptions3
  • Builder + Monthly Coaching$49.991 Month
  • Builder + Weekly Coaching$99.991 Month
  • NBS-Managed Coaching$199.991 Month

Questions

Is STRONG BY IZZY free?
STRONG BY IZZY is free to download, with in-app purchases available.
Is NBSTrainingSystems free?
NBSTrainingSystems is free to download, with in-app purchases available.
Do STRONG BY IZZY or NBSTrainingSystems have ads?
Neither STRONG BY IZZY nor NBSTrainingSystems shows ads.
Which is updated more often, STRONG BY IZZY or NBSTrainingSystems?
STRONG BY IZZY ships an update every 3 months, and NBSTrainingSystems every 3 days. Most recently, STRONG BY IZZY was updated on October 28, 2026 and NBSTrainingSystems on October 7, 2026.

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