# Motor Power Calculator vs Sensor Multitool

The clearest difference is price: Sensor Multitool at Free against Motor Power Calculator's $0.99. Sensor Multitool also leads on update cadence (every 3 weeks vs every 8 months). Motor Power Calculator's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Sensor Multitool is free to download; Motor Power Calculator costs $0.99 up front. Sensor Multitool sells 3 one-off in-app purchases. Motor Power Calculator asks for nothing beyond the download.

Motor Power Calculator ships an update every 8 months, Sensor Multitool every 3 weeks. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Motor Power Calculator | Sensor Multitool |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sensor-multitool/id6762100818/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 0 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kei Suefuji](https://appshunter.io/developer/1388335881) | [Andrew Meyers](https://appshunter.io/developer/1879595732) |

## What reviewers say

### Motor Power Calculator

[App page](https://appshunter.io/ios/app/motor-power-calculator/id1429280610)

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

**In-app purchases:** none


### Sensor Multitool

[App page](https://appshunter.io/ios/app/sensor-multitool/id6762100818)

Access real-time data from your device's built-in sensors, including accelerometer, gyroscope, magnetometer, altimeter, and compass. Choose from three sensitivity modes for raw, balanced, or smoothed data output. Ideal for makers, engineers, and hobbyists.

**Highlights:** Live sensor data dashboard, Accelerometer, Gyroscope, Magnetometer, Altimeter, Compass, Three sensitivity modes (Raw, Balanced, Smooth), On-device data processing, Real-time motion, rotation, and magnetic field readings, Altitude and pressure measurements

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Donation | $0.99 | one-time |
| Medium Donation | $2.99 | one-time |
| Large Donation | $4.99 | one-time |


## Frequently asked questions

### Is Motor Power Calculator free?

Motor Power Calculator costs $0.99, with no in-app purchases.

### Is Sensor Multitool free?

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

### Do Motor Power Calculator or Sensor Multitool have ads?

Sensor Multitool shows ads; Motor Power Calculator does not.

### Which is updated more often, Motor Power Calculator or Sensor Multitool?

Motor Power Calculator ships an update every 8 months, and Sensor Multitool every 3 weeks. Most recently, Motor Power Calculator was updated on October 12, 2026 and Sensor Multitool on October 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.*