DOI OSH Safety vs Selective Service System
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DOI OSH Safety
This app offers policy information, tools, and resources for employees and contractors to promote workplace safety. It includes assessments, checklists, and articles to educate users on procedures for protecting lives and property.
- Policy information
- Safety tools and resources
- Assessments and checklists
- How-to articles
- Healthful procedure education
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This resource app provides DOI employees, volunteers, contractors and customers with policy information, tools and resources from DOI’s Office of Occupational Safety & Health. Valuable assessments, checklists, FAQs and how-to articles educate users on healthful procedures to help protect lives and property in the workplace and in the field.
Selective Service System
This app provides resources for volunteers involved in national defense. It offers an electronic library with interactive guides, contact information, FAQs, newsletters, multimedia, and checklists to support their roles in local communities.
- Interactive guides
- Contact information
- Frequently Asked Questions
- Newsletters
- Multimedia resources
- Checklist archive
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The Selective Service System app will educate and assist our network of presidentially appointed volunteers in the execution of their assigned roles and responsibilities in local communities in support of our nation’s defense. Users will have access to an electronic library of interactive guides, contact information, Frequently Asked Questions, access to newsletters, multimedia, and an archive of checklists.
Screenshots
Verdict
The clearest difference is ratings volume: Selective Service System at 3 against DOI OSH Safety's 1. On price, rating, update cadence and ads 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.
On the App Store both sit at effectively the same score — 5.0 for DOI OSH Safety against 5.0 for Selective Service System. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
DOI OSH Safety ships an update every 3 months, Selective Service System every 4 months. The most recent releases landed on July 18, 2026 and July 24, 2026 respectively.
| Parameter | DOI OSH Safety | Selective Service System |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 18.6 |
| Further details — not scored | ||
| Size | 56 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | U.S. Department of the Interior | Selective Service System |
Customer experience
DOI OSH Safety
Selective Service System
In-app purchases
DOI OSH Safety
No in-app purchases
Selective Service System
No in-app purchases
Questions
Is DOI OSH Safety free?
Is Selective Service System free?
Which has better reviews, DOI OSH Safety or Selective Service System?
Do DOI OSH Safety or Selective Service System have ads?
Which is updated more often, DOI OSH Safety or Selective Service System?
Other comparisons
