# EMS.Inventory vs Oracle Field Service

The clearest difference is rating: EMS.Inventory at 5.0 against Oracle Field Service's 4.3. EMS.Inventory also leads on monetization model (free vs subscription). Oracle Field Service's advantage is ratings volume (399 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

EMS.Inventory holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Oracle Field Service has 399 ratings behind it against 1, so its average is the more settled of the two.

EMS.Inventory ships an update monthly, Oracle Field Service every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | EMS.Inventory | Oracle Field Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/emsinventory/id945959775/reviews)** | [4.3 (399 ratings)](https://appshunter.io/ios/app/oracle-field-service/id1363168467/reviews) |
| Number of ratings | 1 | **399** |
| Positive reviews | — | 23.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Subscription |
| Size | 8 MB | 38 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SFS Chemical Safety Inc.](https://appshunter.io/developer/521270523) | [Oracle America, Inc.](https://appshunter.io/developer/284793707) |

## What reviewers say

### EMS.Inventory

[App page](https://appshunter.io/ios/app/emsinventory/id945959775)

This application helps manage chemical inventory from purchase to disposal. It streamlines tracking, purchasing, distribution, sharing, and disposal processes when used with its web counterpart.

**Highlights:** Chemical inventory tracking, Purchase management, Distribution tracking, Disposal management, Integration with web application, Simplified chemical data management

**Features:** Vision Pro support

**In-app purchases:** none


### Oracle Field Service

[App page](https://appshunter.io/ios/app/oracle-field-service/id1363168467)

Empower mobile workers with seamless access to work activities and communications. Manage routes, update tasks, track inventory, and stay connected, even offline. Synchronizes automatically when connectivity is restored.

**Highlights:** Access and manage work activities, Route management, View activity details, Provide activity updates, Inventory management, Peer communication, Offline synchronization

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Clean, modern, and user-friendly interface
- 🗺️ Effective map integration and GPS features
- 💬 Useful collaboration messaging capabilities
- ⚡ Good field work efficiency for data capture
- 🔗 Quick link functionality speeds up workflows

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- ⏱️ Persistent lag and slow performance
- 🔐 Constant login/logout issues requiring reinstalls
- 📱 Severe iOS compatibility problems
- 🔄 App requires frequent deletion and reinstallation

**Reported bugs**

- iOS 13.1+ compatibility breaking app functionality
- FTA plugin not loading on iPhone devices
- Health check feature non-functional on iOS
- GPS/map features failing intermittently
- Configuration connection errors on startup

**Requested features**

- Remember login credentials with fingerprint authentication
- Prevent automatic logout during extended idle periods
- Improve app loading and data sending speeds
- Add photo library access alongside camera option
- Display current time and cell signal strength


## Frequently asked questions

### Is EMS.Inventory free?

EMS.Inventory is free to download, with no in-app purchases.

### Is Oracle Field Service free?

Oracle Field Service is free to download, with no in-app purchases.

### Which has better reviews, EMS.Inventory or Oracle Field Service?

EMS.Inventory is rated higher. EMS.Inventory averages 5.0 out of 5 from 1 ratings, while Oracle Field Service averages 4.3 from 399 ratings.

### Do EMS.Inventory or Oracle Field Service have ads?

Neither EMS.Inventory nor Oracle Field Service shows ads.

### Which is updated more often, EMS.Inventory or Oracle Field Service?

EMS.Inventory ships an update monthly, and Oracle Field Service every 2 months. Most recently, EMS.Inventory was updated on October 29, 2026 and Oracle Field Service on October 30, 2026.

---

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