# ZeroW App vs Strength System Online

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.

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

ZeroW App ships an update every 8 days, Strength System Online every 2 weeks. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ZeroW App | Strength System Online |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (4 ratings)](https://appshunter.io/ios/app/strength-system-online/id6462937239/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 74 MB | 74 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Trustee for Lilley-Buddy Trust](https://appshunter.io/developer/1683427394) | [Base Body](https://appshunter.io/developer/1563270521) |

## What reviewers say

### ZeroW App

[App page](https://appshunter.io/ios/app/zerow-app/id6448075473)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Strength System Online

[App page](https://appshunter.io/ios/app/strength-system-online/id6462937239)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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 8 days, and Strength System Online every 2 weeks. Most recently, ZeroW App was updated on October 7, 2026 and Strength System Online on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*