# Arcus VBT vs 定位追踪

The clearest difference is iOS requirement: 定位追踪 at 15.6 against Arcus VBT's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Arcus VBT sells 10 in-app purchases, starting at $6.69 per month and 定位追踪 sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Arcus VBT | 定位追踪 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/arcus-vbt/id6778055009/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Freemium | — |
| Size | 166 MB | 51 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [夏雯 姚](https://appshunter.io/developer/1896671999) | [鹤璇 王](https://appshunter.io/developer/1872459420) |

## What reviewers say

### Arcus VBT

[App page](https://appshunter.io/ios/app/arcus-vbt/id6778055009)

This app offers precise velocity-based training and jump performance analysis using your iPhone. Measure barbell movement, analyze jump takeoffs, and receive live voice feedback to optimize your workouts and track progress without extra hardware.

**Highlights:** Precise VBT analysis, Jump performance measurement, Live voice feedback, Synchronized movement replay, Load-velocity profile building, Progress tracking and sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jump Pro Monthly | $6.69 | per month |
| Lift Pro Monthly | $7.99 | per month |
| Ultra Monthly | $10.99 | per month |
| Arcus Coach 10 Monthly | $19.99 | per month |
| Arcus Coach 20 Monthly | $29.99 | per month |
| Jump Pro Yearly | $45.90 | per year |
| Lift Pro Yearly | $54.90 | per year |
| Ultra Yearly | $75.90 | per year |
| Arcus Coach 10 Yearly | $149.99 | per year |
| Arcus Coach 20 Yearly | $229.99 | per year |


### 定位追踪

[App page](https://appshunter.io/ios/app/id6780482778)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $3.99 | per 7 days |
| 月会员 | $7.99 | per month |
| 年会员 | $24.99 | per year |


## Frequently asked questions

### Is Arcus VBT free?

Arcus VBT is free to download, with in-app purchases available.

### Is 定位追踪 free?

定位追踪 is free to download, with in-app purchases available.

### Do Arcus VBT or 定位追踪 have ads?

Neither Arcus VBT nor 定位追踪 shows ads.

### Which is updated more often, Arcus VBT or 定位追踪?

Arcus VBT ships an update weekly, and 定位追踪 weekly. Most recently, Arcus VBT was updated on November 5, 2026 and 定位追踪 on October 31, 2026.

---

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