# WITMOTION vs FNIRSI+

The clearest difference is rating: WITMOTION at 3.0 against FNIRSI+'s 1.0. WITMOTION also leads on review sentiment (38% vs 0%) and ratings volume (10 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

WITMOTION holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: WITMOTION has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 38% of WITMOTION's written reviews are positive against 0% of FNIRSI+'s.

WITMOTION ships an update every 5 weeks, FNIRSI+ monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | WITMOTION | FNIRSI+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (10 ratings)](https://appshunter.io/ios/app/witmotion/id6466998150/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/fnirsi-plus/id6758704908/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | **37.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 35 MB | 52 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [WitMotion Shenzhen Co.,Ltd](https://appshunter.io/developer/1509593957) | [Shenzhen FNIRSI Technology Co., Ltd.](https://appshunter.io/developer/1668707317) |

## 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


### FNIRSI+

[App page](https://appshunter.io/ios/app/fnirsi-plus/id6758704908)

This application allows users to control and manage specific devices. It offers a straightforward and efficient user experience for interacting with connected equipment.

**Highlights:** Device control, Equipment management, Fast user experience, Simple interface

**In-app purchases:** none


## Frequently asked questions

### Is WITMOTION free?

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

### Is FNIRSI+ free?

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

### Which has better reviews, WITMOTION or FNIRSI+?

WITMOTION is rated higher. WITMOTION averages 3.0 out of 5 from 10 ratings, while FNIRSI+ averages 1.0 from 1 ratings.

### Do WITMOTION or FNIRSI+ have ads?

Neither WITMOTION nor FNIRSI+ shows ads.

### Which is updated more often, WITMOTION or FNIRSI+?

WITMOTION ships an update every 5 weeks, and FNIRSI+ monthly. Most recently, WITMOTION was updated on November 3, 2026 and FNIRSI+ on November 5, 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.*