# SmartBarbell by JuggernautAI vs Threxus

The clearest difference is in-app purchases: Threxus at none against SmartBarbell by JuggernautAI's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SmartBarbell by JuggernautAI sells 1 in-app purchase, starting at $4.99 per month. Threxus asks for nothing beyond the download.

SmartBarbell by JuggernautAI ships an update every 6 days, Threxus weekly. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SmartBarbell by JuggernautAI | Threxus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/smartbarbell-by-juggernautai/id6479318757/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 119 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Juggernaut Apps](https://appshunter.io/developer/1627775482) | [G.A. Training](https://appshunter.io/developer/1721608627) |

## What reviewers say

### SmartBarbell by JuggernautAI

[App page](https://appshunter.io/ios/app/smartbarbell-by-juggernautai/id6479318757)

This app uses your phone's camera and machine learning to track barbell velocity during lifts, providing objective data to improve your training. It analyzes key lifts like squats and deadlifts, offering insights into bar path and perceived exertion.

**Highlights:** Camera velocity tracking, Bar path analysis, Objective RPE measurement, Track major lifts (Squat, Bench, Deadlift, OHP), Video upload and analysis, Integration with JuggernautAI App

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SmartBarbell Monthly | $4.99 | per month |


### Threxus

[App page](https://appshunter.io/ios/app/threxus/id6759809639)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartBarbell by JuggernautAI free?

SmartBarbell by JuggernautAI is free to download, with in-app purchases available.

### Is Threxus free?

Threxus is free to download, with no in-app purchases.

### Do SmartBarbell by JuggernautAI or Threxus have ads?

Neither SmartBarbell by JuggernautAI nor Threxus shows ads.

### Which is updated more often, SmartBarbell by JuggernautAI or Threxus?

SmartBarbell by JuggernautAI ships an update every 6 days, and Threxus weekly. Most recently, SmartBarbell by JuggernautAI was updated on October 14, 2026 and Threxus on October 3, 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.*