# AthTrain Note vs Vector

The clearest difference is in-app purchases: AthTrain Note at none against Vector's 3. Vector's advantage is update cadence (weekly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Vector sells 3 in-app purchases, starting at $59.00 per month. AthTrain Note asks for nothing beyond the download.

AthTrain Note ships an update every 5 weeks, Vector weekly. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | AthTrain Note | Vector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/vector-lab/id6758965403/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 44 MB | 47 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shun Nakamura](https://appshunter.io/developer/1858220210) | [ZOK Enterprises LLC](https://appshunter.io/developer/1835713465) |

## What reviewers say

### AthTrain Note

[App page](https://appshunter.io/ios/app/athtrain-note/id6756061166)

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

**In-app purchases:** none


### Vector

[App page](https://appshunter.io/ios/app/vector-lab/id6758965403)

This app transforms your phone into a biomechanical measurement tool for coaches and trainers. It allows for objective assessment of range of motion, tracks progress over time, and helps build structured client programs.

**Highlights:** Objective movement assessment, Range of motion measurement, Progress tracking over time, Structured client programs, Photo-based angle capture, Offline capability

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VectorLab Foundation | $59.00 | per month |
| VectorLab Adv | $99.00 | per month |
| VectorLab Pro | $179.00 | per month |


## Frequently asked questions

### Is AthTrain Note free?

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

### Is Vector free?

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

### Do AthTrain Note or Vector have ads?

Neither AthTrain Note nor Vector shows ads.

### Which is updated more often, AthTrain Note or Vector?

AthTrain Note ships an update every 5 weeks, and Vector weekly. Most recently, AthTrain Note was updated on October 10, 2026 and Vector on October 2, 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.*