Comparison

Core Nutritionals vs PowerBuild Coach

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

Head to head
About

Core Nutritionals

Discover science-backed health supplements with high-quality ingredients. Get exclusive access to new arrivals, special offers, and early product launches. Enjoy a seamless and secure shopping experience for results-driven products.

Highlights
  • Browse new arrivals
  • Exclusive offers
  • Early access to launches
  • Secure and fast checkout
  • Science-backed formulas
Features
Read full description

At Core, our formulas are backed by science, our ingredients are of the highest quality, and the experience is next level, but most importantly our products are formulated for results. EASY BROWSING Shop the freshest new arrivals across our entire catalog. EXCLUSIVE ACCESS Be first to know about exclusive offers and launches through first-to-know notifications and app-user-only early access. SECURE CHECKOUT IN A FLASH Tap, swipe, shop and secure your new products in an instant with our super easy checkout.

About

PowerBuild Coach

This app offers structured strength-training programs for various goals like powerbuilding and hypertrophy. It allows for fast workout logging, progress tracking with analytics, and features a global leaderboard for competitive lifters. Users can also share and discover training plans within the community.

Highlights
  • Structured strength training programs
  • Fast workout logging with RPE
  • Progress tracking and analytics
  • Global leaderboard for lifts
  • Community program sharing
  • Built-in rest timer with alerts
  • Dark mode support
Features
Read full description

PowerBuild is a strength-training app for lifters who want structured programs, fast set logging, and progress you can actually see. PROGRAMS THAT FIT YOUR GOAL Browse a professional catalog — powerbuilding, powerlifting, hypertrophy, and bodyweight — tagged by experience level. Activate a plan, follow the week/day layout on the Train tab, and advance when you're ready. Share your own programs with the community or run plans from other lifters. LOG WORKOUTS WITHOUT FRICTION Log weight, reps, and RPE for strength work. Built-in rest timer with RPE-based defaults and audio alerts. Modify days before you start — add or remove exercises and WODs, save for one workout or the whole block. Track FOR TIME, AMRAP, calories, distance, and EMOM-style metcons with per-round splits. SEE YOUR PROGRESS History, analytics, and estimated 1RM profiles for your tracked lifts. Compete on The Board — a global monthly leaderboard for squat, bench, and deadlift e1RM. BUILT FOR SERIOUS TRAINING Periodized blocks with deload weeks. Supersets, bodyweight calisthenics, and cardio logging. Units, bar increments, and rest preferences you control. Dark mode supported. ACCOUNT & PRIVACY Sign in with Apple or email. Your data syncs securely. Delete your account anytime in Settings → Account. PowerBuild requires iOS 17 or later.

Screenshots

Core Nutritionals4 screens
PowerBuild Coach4 screens

Verdict

The call

Core Nutritionals and PowerBuild Coach both sit at 4.9 stars, but that hides the real split: 100% of PowerBuild Coach's written reviews are positive against 0% of Core Nutritionals's. PowerBuild Coach also leads on update cadence (weekly vs every 2 weeks). Core Nutritionals's advantage is ratings volume (59 vs 3) and iOS requirement (15.0 vs 17.0). On price, rating, 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

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 — 4.9 for Core Nutritionals against 5.0 for PowerBuild Coach. That said, the two scores are not equally well evidenced: Core Nutritionals has 59 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 0% of Core Nutritionals's written reviews are positive against 100% of PowerBuild Coach's.

UpkeepUpdate frequency

Core Nutritionals ships an update every 2 weeks, PowerBuild Coach weekly. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Core Nutritionals versus PowerBuild Coach: the parameters behind the verdict, then further details
ParameterCore NutritionalsPowerBuild Coach
PriceFreeFree
Rating4.9 (59 ratings)5.0 (3 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings59 — better3
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size108 MB10 MB
Age rating4+4+
DeveloperCore Nutritionals, LLCALAN DALE GRAFFAM

Customer experience

Core Nutritionals

All ratings59 ratings
Positive98.3%
Neutral0.0%
Negative1.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

PowerBuild Coach

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Core Nutritionals

No in-app purchases

None

PowerBuild Coach

No in-app purchases

Questions

Is Core Nutritionals free?
Core Nutritionals is free to download, with no in-app purchases.
Is PowerBuild Coach free?
PowerBuild Coach is free to download, with no in-app purchases.
Which has better reviews, Core Nutritionals or PowerBuild Coach?
PowerBuild Coach is rated higher. Core Nutritionals averages 4.9 out of 5 from 59 ratings, while PowerBuild Coach averages 5.0 from 3 ratings.
Do Core Nutritionals or PowerBuild Coach have ads?
Neither Core Nutritionals nor PowerBuild Coach shows ads.
Which is updated more often, Core Nutritionals or PowerBuild Coach?
Core Nutritionals ships an update every 2 weeks, and PowerBuild Coach weekly. Most recently, Core Nutritionals was updated on October 10, 2026 and PowerBuild Coach on October 24, 2026.

Other comparisons