# MOTOR GENIE® Condition Calc™ vs Machine Defender

The clearest difference is in-app purchases: Machine Defender at none against MOTOR GENIE® Condition Calc™'s 1. Machine Defender also leads on iOS requirement (12.1 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MOTOR GENIE® Condition Calc™ sells 1 one-off in-app purchase. Machine Defender asks for nothing beyond the download.

MOTOR GENIE® Condition Calc™ ships an update every 15 months, Machine Defender every 8 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | MOTOR GENIE® Condition Calc™ | Machine Defender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/machine-defender/id1496754747/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 8 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 89 MB | 274 MB |
| Requires iOS | 15.6 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALL-TEST Pro, LLC](https://appshunter.io/developer/1268961121) | [ACOEM Group](https://appshunter.io/developer/1495816959) |

## What reviewers say

### MOTOR GENIE® Condition Calc™

[App page](https://appshunter.io/ios/app/motor-genie-condition-calc/id1268961122)

Analyze electric motor health by entering test results from a compatible tool. Quickly determine motor condition, identify winding faults, and assess electrical integrity. Save test results to the cloud and generate PDF reports.

**Highlights:** Analyze motor test results, Identify winding faults, Assess motor condition, Save results to cloud, Generate PDF reports

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MOTOR GENIE Calculator | $49.99 | one-time |


### Machine Defender

[App page](https://appshunter.io/ios/app/machine-defender/id1496754747)

This app, used with a wireless vibration sensor, collects and analyzes vibration data from industrial rotating machinery. It automatically detects faults in components like motors and pumps, providing diagnostic reports and maintenance recommendations.

**Highlights:** Wireless vibration data collection, Automatic fault detection with AI, Machine health assessment, Maintenance recommendations, Report storage and sharing, Cloud platform connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MOTOR GENIE® Condition Calc™ free?

MOTOR GENIE® Condition Calc™ is free to download, with in-app purchases available.

### Is Machine Defender free?

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

### Do MOTOR GENIE® Condition Calc™ or Machine Defender have ads?

Neither MOTOR GENIE® Condition Calc™ nor Machine Defender shows ads.

### Which is updated more often, MOTOR GENIE® Condition Calc™ or Machine Defender?

MOTOR GENIE® Condition Calc™ ships an update every 15 months, and Machine Defender every 8 months. Most recently, MOTOR GENIE® Condition Calc™ was updated on November 3, 2026 and Machine Defender 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.*