Comparison

ZeroW App vs Strength System Online

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

Head to head
About

ZeroW App

Features
Read full description

Zero Weaknesses App is used to deliver coaching and programming for powerlifting and strength training. Proven systems with years of experience that can help anyone get to the strongest version of themselves! We are using the best practices in technique, programming and nutrition. Our specialty is Powerlifting, but we cater to absolutely anybody, from beginners to elite. Features to highlight include Know exactly what weight to put on the bar for optimal training (%1RM / RPE) Upload videos and share them. Keep track of your actual results directly in the app Watch exercise demo videos directly in the app to perfect your lifting technique Automatically track all your training metrics to ensure you are progressing toward your goal Mark sets off as complete as you progress through your workout to stay organized. Sync your account with HealthKit to track all your health and fitness data in one place including nutrition, steps and bodyweight. and much more…

About

Strength System Online

This all-in-one strength coaching platform helps users follow structured programs, build muscle, and improve technique. It synchronizes with HealthKit to consolidate health data and offers features like a load calculator and video feedback.

Highlights
  • Structured Training Program
  • Custom Load Calculator
  • Video Review & Technique Feedback
  • Nutrition Recommendations
  • Video Tutorials
  • HealthKit Synchronization
Features
Read full description

Strength System Online - Designed by Sebastian Oreb. An All-In-1 online strength coaching platform. Follow a structured program, get strong, build muscle, perfect your technique, and hit PBs. Seamlessly synchronize your account with HealthKit to consolidate all your health and fitness data in one centralized hub, encompassing nutrition, step count, and bodyweight metrics. Included: Fully Structured Training Program Custom Designed Load Calculator Video Review & Technique Feedback Nutrition Recommendations Video Tutorials

Screenshots

ZeroW App4 screens
Strength System Online4 screens

Verdict

The call

ZeroW App and Strength System Online are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

UpkeepUpdate frequency

ZeroW App ships an update every 2 weeks, Strength System Online fortnightly. The most recent releases landed on September 20, 2026 and September 2, 2026 respectively.

ScorecardNo meaningful differences
ZeroW App versus Strength System Online: the parameters behind the verdict, then further details
ParameterZeroW AppStrength System Online
PriceFreeFree
Rating—2.0 (4 ratings) — better
Number of ratings—4 — better
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size73 MB71 MB
Age rating4+4+
DeveloperThe Trustee for Lilley-Buddy TrustBase Body

In-app purchases

None

ZeroW App

No in-app purchases

None

Strength System Online

No in-app purchases

Questions

Is ZeroW App free?
ZeroW App is free to download, with no in-app purchases.
Is Strength System Online free?
Strength System Online is free to download, with no in-app purchases.
Do ZeroW App or Strength System Online have ads?
Neither ZeroW App nor Strength System Online shows ads.
Which is updated more often, ZeroW App or Strength System Online?
ZeroW App ships an update every 2 weeks, and Strength System Online fortnightly. Most recently, ZeroW App was updated on September 20, 2026 and Strength System Online on September 2, 2026.

Other comparisons