EMS.Inventory vs OGP Observations
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EMS.Inventory
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.
- Chemical inventory tracking
- Purchase management
- Distribution tracking
- Disposal management
- Integration with web application
- Simplified chemical data management
Read full descriptionHide full description
EMS.Inventory is a Chemical Safety Software app that is being used to track a chemical inventory from purchase through disposal. Used along Chemical Safety's EMS web application, it reduces the time required to keep accurate information, simplifies chemical purchases, distribution, sharing and disposal.
OGP Observations
This app allows users to conduct pre-built behavioral observations and inspections offline or online. It supports various subject matters including health, safety, environmental, and security. Data can be downloaded directly from client databases.
- Online and offline functionality
- Pre-built observation templates
- Supports various subject matters
- Downloadable from client databases
- Behavioral, Health & Safety, Environmental, Security observations
Read full descriptionHide full description
OGP Observations is an Online and Offline App used to take prebuilt behavioral Observations/Inspections that can be downloaded from Applications International Corporation client databases. Observations/Inspections can be on any subject matter: Behaviors, Health & Safety, Environmental, Security, etc.
Screenshots
Verdict
The clearest difference is rating: EMS.Inventory at 5.0 against OGP Observations's 2.9. OGP Observations's advantage is ratings volume (13 vs 1) and iOS requirement (9.1 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 2.9. That said, the two scores are not equally well evidenced: OGP Observations has 13 ratings behind it against 1, so its average is the more settled of the two.
EMS.Inventory ships an update monthly, OGP Observations every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | EMS.Inventory | OGP Observations |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 2.9 (13 ratings) |
| Positive reviews | — | 20.0% of reviews |
| Number of ratings | 1 | 13 — better |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 9.1 — better |
| Further details — not scored | ||
| Size | 8 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | SFS Chemical Safety Inc. | Applications International Corp |
Customer experience
EMS.Inventory
OGP Observations
In-app purchases
EMS.Inventory
No in-app purchases
OGP Observations
No in-app purchases
Questions
Is EMS.Inventory free?
Is OGP Observations free?
Which has better reviews, EMS.Inventory or OGP Observations?
Do EMS.Inventory or OGP Observations have ads?
Which is updated more often, EMS.Inventory or OGP Observations?
Other comparisons
