Comparison

121 Physiques vs Zero Boundaries

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

Head to head
About

121 Physiques

Receive personalized meal plans and workout programs designed for your fitness goals. Benefit from weekly check-ins and 24/7 access to your coach. This service requires a paid coaching plan for app access.

Highlights
  • 1-on-1 personalized coaching
  • Weekly updated meal plans
  • Optimized workout programs
  • Weekly check-ins
  • 24/7 coach contact
Features
Read full description

Welcome the 121 Physiques App! 1 on 1 personalized coaching  App + services include: - Meal plans updated weekly - Workout program optimally designed for your goals - Weekly check ins - Ability to contact me 24/7 * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

About

Zero Boundaries

Features
Read full description

Zero Boundaries is the all-in-one coaching platform designed for men looking to achieve a next level physique transformation. This app gives you a fully guided system, no guesswork or fluff. Built around your goals, your lifestyle, and your starting point. With expert coaching, tailored plans, and consistent accountability, you’ll finally have the tools to achieve lasting change. -- Inside the app, you’ll get access to: Custom Training Plans Programs built specifically for you — whether you’re training at the gym or at home. Every session is structured and supported by our full exercise video library, so you know exactly what to do and how to do it. Personalised Nutrition Plans Enjoyable, high-protein meals tailored to your calorie needs, routine, and preferences. No more confusion — just simple, effective eating that supports your goals. Weekly Check-Ins Stay accountable with weekly check-ins, where your coach reviews your progress and adjusts your plan as needed to keep you on track. Progress Tracking Track your training, progress photos, weight, habits, and more — all in one place for complete clarity. Coaching Content Hub Access exclusive educational content on training, nutrition, mindset, and supplements — so you don’t just follow a plan, you understand it. -- Why Zero Boundaries? Because this isn’t a one-size-fits-all program. It’s coaching that’s built around you — with expert guidance, smart structure, and long-term results in mind. If you’ve tried to figure it out on your own and feel stuck, Zero Boundaries gives you the support and structure to break through that plateau and make real progress. *App access requires a paid coaching plan. Terms Of Use: https://kahunas.io/terms-conditions Privacy Policy: https://kahunas.io/privacy

Screenshots

121 Physiques3 screens
Zero Boundaries3 screens

Verdict

The call

The clearest difference is update cadence: 121 Physiques at monthly against Zero Boundaries'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. 121 Physiques sells 1 in-app purchase, starting at $0.99 per month and Zero Boundaries sells 1 in-app purchase, starting at $299.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

121 Physiques ships an update monthly, Zero Boundaries every 3 months. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

Scorecard1 real difference · 8 level
121 Physiques versus Zero Boundaries: the parameters behind the verdict, then further details
Parameter121 PhysiquesZero Boundaries
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size48 MB56 MB
Age rating17+17+
DeveloperBrandon KennedyZachary Champion

In-app purchases

1 purchases

121 Physiques

Subscriptions1
  • Monthly$0.991 Month
1 purchases

Zero Boundaries

Subscriptions1
  • Coaching Plan$299.991 Month

Questions

Is 121 Physiques free?
121 Physiques is free to download, with in-app purchases available.
Is Zero Boundaries free?
Zero Boundaries is free to download, with in-app purchases available.
Do 121 Physiques or Zero Boundaries have ads?
Neither 121 Physiques nor Zero Boundaries shows ads.
Which is updated more often, 121 Physiques or Zero Boundaries?
121 Physiques ships an update monthly, and Zero Boundaries every 3 months. Most recently, 121 Physiques was updated on October 14, 2026 and Zero Boundaries on September 30, 2026.

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