# WITMOTION vs AR BPA

The clearest difference is price: WITMOTION at Free against AR BPA's $17.99. WITMOTION also leads on update cadence (every 5 weeks vs every 14 months) and iOS requirement (15.6 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

WITMOTION is free to download; AR BPA costs $17.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WITMOTION ships an update every 5 weeks, AR BPA every 14 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | WITMOTION | AR BPA |
| --- | --- | --- |
| Price | **Free** | $17.99 |
| Rating | **[3.0 (10 ratings)](https://appshunter.io/ios/app/witmotion/id6466998150/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 14 months |
| Monetization | Free | — |
| Size | 35 MB | 7 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [WitMotion Shenzhen Co.,Ltd](https://appshunter.io/developer/1509593957) | [Erebo Stirpe](https://appshunter.io/developer/941847218) |

## What reviewers say

### WITMOTION

[App page](https://appshunter.io/ios/app/witmotion/id6466998150)

This app provides convenient sensor data display and configuration for tilt sensors. It offers real-time data, visual charts, 3D angle display, and data recording for analysis.

**Highlights:** Real-time tilt sensor data display, Sensor configuration (sample rate, sensitivity), Visual chart tools (curve, scatter plots), 3D angle display, User-friendly interface, Data recording and export

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

**In-app purchases:** none


### AR BPA

[App page](https://appshunter.io/ios/app/ar-bpa/id6740144940)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WITMOTION free?

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

### Is AR BPA free?

AR BPA costs $17.99, with no in-app purchases.

### Do WITMOTION or AR BPA have ads?

Neither WITMOTION nor AR BPA shows ads.

### Which is updated more often, WITMOTION or AR BPA?

WITMOTION ships an update every 5 weeks, and AR BPA every 14 months. Most recently, WITMOTION was updated on November 3, 2026 and AR BPA on October 30, 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.*