# Machine SafetyPro vs ShieldSphere Safety

The clearest difference is update cadence: ShieldSphere Safety at fortnightly against Machine SafetyPro's every 9 months. Machine SafetyPro's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Machine SafetyPro ships an update every 9 months, ShieldSphere Safety fortnightly. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Machine SafetyPro | ShieldSphere Safety |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/machine-safetypro/id1211826786/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 35 MB | 59 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Machine Safety Specialists, Inc.](https://appshunter.io/developer/1211826785) | [Matthew Thompson](https://appshunter.io/developer/1892381976) |

## What reviewers say

### Machine SafetyPro

[App page](https://appshunter.io/ios/app/machine-safetypro/id1211826786)

Streamline your team's risk assessment process with this mobile app. Capture photos, document observations, and generate professional PDF reports directly from your device. Improve efficiency and quality in risk assessment tasks.

**Highlights:** Quick risk assessments, Photo and video capture, Guided observation documentation, Risk scoring and reduction methods, Professional PDF report generation, Dictation support

**Features:** macOS Compatibility

**In-app purchases:** none


### ShieldSphere Safety

[App page](https://appshunter.io/ios/app/shieldsphere-safety/id6762000882)

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

**In-app purchases:** none


## Frequently asked questions

### Is Machine SafetyPro free?

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

### Is ShieldSphere Safety free?

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

### Do Machine SafetyPro or ShieldSphere Safety have ads?

Neither Machine SafetyPro nor ShieldSphere Safety shows ads.

### Which is updated more often, Machine SafetyPro or ShieldSphere Safety?

Machine SafetyPro ships an update every 9 months, and ShieldSphere Safety fortnightly. Most recently, Machine SafetyPro was updated on October 5, 2026 and ShieldSphere Safety on October 18, 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.*