# Accelerometer vs N+Motion

The clearest difference is rating: N+Motion at 5.0 against Accelerometer's 4.0. N+Motion also leads on in-app purchases (none vs 1) and update cadence (every 6 weeks vs every 5 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Accelerometer sells 1 one-off in-app purchase. N+Motion asks for nothing beyond the download.

N+Motion holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Accelerometer ships an update every 5 months, N+Motion every 6 weeks. The most recent releases landed on October 6, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Accelerometer | N+Motion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/accelerometer-g-force-meter/id499629589/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/n-plus-motion/id689068119/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 53.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 11 MB |
| Requires iOS | 17.6 | **8.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jan Halozan](https://appshunter.io/developer/482137824) | [Variable Technologies LLC](https://appshunter.io/developer/569541572) |

## What reviewers say

### Accelerometer

[App page](https://appshunter.io/ios/app/accelerometer-g-force-meter/id499629589)

Transform your device into a precise 3-axis accelerometer. Monitor live acceleration and G-force readings, record motion data, and export it in various formats for detailed analysis. Ideal for experiments, testing, and engineering.

**Highlights:** Realtime X/Y/Z acceleration, G-force measurement, Record motion sessions, CSV/JSON/XML export, Adjustable sample rate, Max/Min tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Accelerometer Pro | $1.99 | one-time |


### N+Motion

[App page](https://appshunter.io/ios/app/n-plus-motion/id689068119)

This application captures and digitizes real-world motion using a 9DOF IMU sensor. It's designed for applications in fitness, logistics, vibration analysis, and gaming, providing accurate orientation and movement data.

**Highlights:** Measures nine degrees of motion, 9DOF IMU sensor, 3-axis gyroscope, accelerometer, magnetometer, Accurate orientation and movement tracking, Mobile sensing capabilities

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

**In-app purchases:** none


## Frequently asked questions

### Is Accelerometer free?

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

### Is N+Motion free?

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

### Which has better reviews, Accelerometer or N+Motion?

N+Motion is rated higher. Accelerometer averages 4.0 out of 5 from 1 ratings, while N+Motion averages 5.0 from 1 ratings.

### Do Accelerometer or N+Motion have ads?

Neither Accelerometer nor N+Motion shows ads.

### Which is updated more often, Accelerometer or N+Motion?

Accelerometer ships an update every 5 months, and N+Motion every 6 weeks. Most recently, Accelerometer was updated on October 6, 2026 and N+Motion on September 17, 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.*