# G vs WITMOTION

The clearest difference is rating: G at 3.9 against WITMOTION's 3.0. G also leads on update cadence (every 4 days vs every 2 weeks) and review sentiment (50% vs 38%). WITMOTION's advantage is in-app purchases (none vs 2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. G sells 2 one-off in-app purchases. WITMOTION asks for nothing beyond the download.

G holds the better App Store score, 3.9 against 3.0. Both are backed by a comparable volume of ratings — 7 and 10 respectively. Written reviews point the same way: 50% of G's written reviews are positive against 38% of WITMOTION's.

G ships an update every 4 days, WITMOTION every 2 weeks. The most recent releases landed on July 4, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | G | WITMOTION |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/g-field-recorder/id1154585693/reviews)** | [3.0 (10 ratings)](https://appshunter.io/ios/app/witmotion/id6466998150/reviews) |
| Number of ratings | 7 | **10** |
| Positive reviews | **50.0% of reviews** | 37.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 35 MB | 33 MB |
| Requires iOS | **14.7** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Stratos Perception, LLC](https://appshunter.io/developer/721934057) | [WitMotion Shenzhen Co.,Ltd](https://appshunter.io/developer/1509593957) |

## What reviewers say

### G

[App page](https://appshunter.io/ios/app/g-field-recorder/id1154585693)

This app records and analyzes motion data from your device's sensors, including acceleration, rotation, and GPS information. It's designed for experiments, performance analysis, and tracking various movements. Data can be exported in CSV format and is resistant to loss.

**Highlights:** Logs and plots motion data (acceleration, rotation), Records ground speed, altitude, distance, and displacement, Virtually unlimited recording time, Programmable data acquisition control, Remote control via Apple Watch, Configurable acceleration reference frame, Export data in CSV format

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multi-Plot | $0.99 | one-time |
| Professional | $3.99 | one-time |


### 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


## Frequently asked questions

### Is G free?

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

### Is WITMOTION free?

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

### Which has better reviews, G or WITMOTION?

G is rated higher. G averages 3.9 out of 5 from 7 ratings, while WITMOTION averages 3.0 from 10 ratings.

### Do G or WITMOTION have ads?

Neither G nor WITMOTION shows ads.

### Which is updated more often, G or WITMOTION?

G ships an update every 4 days, and WITMOTION every 2 weeks. Most recently, G was updated on July 4, 2026 and WITMOTION on September 26, 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.*