# AMOS Mobile Solution vs Mining Sentry Operator

The clearest difference is review sentiment: Mining Sentry Operator at 100% against AMOS Mobile Solution's 0%. Mining Sentry Operator also leads on rating (5.0 vs 3.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

Mining Sentry Operator holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of AMOS Mobile Solution's written reviews are positive against 100% of Mining Sentry Operator's.

AMOS Mobile Solution ships an update every 3 weeks, Mining Sentry Operator fortnightly. The most recent releases landed on June 22, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | AMOS Mobile Solution | Mining Sentry Operator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/amos-mobile-solution/id1645642637/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mining-sentry-operator/id6471847543/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 41 MB | 35 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AUTOMATED MINING OPERATIONS SOFTWARE INC.](https://appshunter.io/developer/1645642639) | [Robert Smith](https://appshunter.io/developer/1716065952) |

## What reviewers say

### AMOS Mobile Solution

[App page](https://appshunter.io/ios/app/amos-mobile-solution/id1645642637)

Streamline mining and quarrying operations with equipment inspections, repair collaboration, and automated documentation. View production and breakdown dashboards. Works offline with background syncing.

**Highlights:** Annotated equipment inspections, Collaborative repair management, Automated compliance documentation, Production and breakdown dashboards, Offline functionality, Customizable to operational needs

**Features:** macOS Compatibility

**In-app purchases:** none


### Mining Sentry Operator

[App page](https://appshunter.io/ios/app/mining-sentry-operator/id6471847543)

Streamline mining and quarry operations with a platform designed for equipment and workplace exams. Ensure MSHA compliance, enhance worker safety, and gain real-time insights for efficient management.

**Highlights:** Comprehensive equipment exams, Efficient workplace exams, Real-time data and analytics, User-friendly interface, Reliable compliance tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AMOS Mobile Solution free?

AMOS Mobile Solution is free to download, with no in-app purchases.

### Is Mining Sentry Operator free?

Mining Sentry Operator is free to download, with no in-app purchases.

### Which has better reviews, AMOS Mobile Solution or Mining Sentry Operator?

Mining Sentry Operator is rated higher. AMOS Mobile Solution averages 3.0 out of 5 from 2 ratings, while Mining Sentry Operator averages 5.0 from 1 ratings.

### Do AMOS Mobile Solution or Mining Sentry Operator have ads?

Neither AMOS Mobile Solution nor Mining Sentry Operator shows ads.

### Which is updated more often, AMOS Mobile Solution or Mining Sentry Operator?

AMOS Mobile Solution ships an update every 3 weeks, and Mining Sentry Operator fortnightly. Most recently, AMOS Mobile Solution was updated on June 22, 2026 and Mining Sentry Operator on June 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*