oCFR Downloads & RevenueoCFR · App Store & Google Play
oCFR by Pipeline and Hazardous Materials Safety Administration is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
🆕AndroidFirst spotted by AppInsider🆕iOSFirst spotted by AppInsider📦iOSVersion 3.8📦AndroidVersion 3.8.1🆕iOSReleased on the App Store🆕AndroidReleased on Google Play
Full timeline · 6 events
- 🆕oCFR first spotted by AppInsiderAndroidUnited States (found via similar)
- 🆕oCFR first spotted by AppInsideriOSUnited States (found via developer)
- 📦oCFR version 3.8iOS2024 oCFR data
- 📦oCFR version 3.8.1Android2024 CFR data
- 🆕oCFR released on the App StoreiOS
- 🆕oCFR released on Google PlayAndroid
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.1 ★
26 ratings, both stores
Measured
App Store
App details
App ID
1228220888
Publisher
Pipeline and Hazardous Materials Safety Administration
Publisher country
United States
On the store since
Jul 2017
9 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
73 MB
Also listed in
Books
Google Play
App details
App ID
gov.dot.phmsa.ocfr
Publisher
Pipeline and Hazardous Materials Safety Administration
Publisher country
United States
Content rating
Everyone
oCFR downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | – | – |
| Google Play | – | 1k+ Measured |
| Total | – | 1k+ Confidence |
How this is calculated
App Store: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | – | 0 of 30 countries | – | – |
| Google Play | – | 0 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 3.7 ★ | 9 |
| Google Play | 2.8 ★ | 17 11 written reviews |
| Both stores | 3.1 ★ weighted by ratings | 26 |
About oCFR
The U.S. DOT. Pipeline and Hazardous Materials Safety Administration’s (PHMSA) mission is to protect people and the environment by advancing the safe transportation of energy and other hazardous materials that are essential to our daily lives. This app provides online access to PHMSA’s Hazardous Materials Regulations (HMR) in 49 CFR parts 100-180 for the classifying, handling and packaging of hazardous materials by highway, rail, aircraft, and vessel. This app also provides online access to PHMSA’s Pipeline Safety Regulations in 49 CFR parts 190-199, which provide the Federal minimum safety standards for the design, construction, operation and maintenance, and spill response planning for pipeline and LNG facilities involved in the transportation of natural gas and hazardous liquids within the United States.
oCFR App Store
Not in any tracked top chart right now.
Updated 1 Nov 2026 · rankings refresh through the day
CategoryReference
PriceFree
Released
Rating★ 3.7 (9)
Version3.8
Age rating4+
First seen by us
24 Oct 2026
24 Oct 2026Rating
3.7 ★
9 ratings
Measured
oCFR on the App Store
App details
App ID
1228220888
Publisher
Pipeline and Hazardous Materials Safety Administration
Publisher country
United States
On the store since
Jul 2017
9 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
73 MB
Also listed in
Books
oCFR downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
3.7 ★
9 ratings
Measured
Ratings
9
Measured
About oCFR
The U.S. DOT. Pipeline and Hazardous Materials Safety Administration’s (PHMSA) mission is to protect people and the environment by advancing the safe transportation of energy and other hazardous materials that are essential to our daily lives. This app provides online access to PHMSA’s Hazardous Materials Regulations (HMR) in 49 CFR parts 100-180 for the classifying, handling and packaging of hazardous materials by highway, rail, aircraft, and vessel. This app also provides online access to PHMSA’s Pipeline Safety Regulations in 49 CFR parts 190-199, which provide the Federal minimum safety standards for the design, construction, operation and maintenance, and spill response planning for pipeline and LNG facilities involved in the transportation of natural gas and hazardous liquids within the United States.
Latest updates
3.8
2024 oCFR data
More from Pipeline and Hazardous Materials Safety Administration
oCFR Android
Not in a tracked Google Play top chart right now.
Updated 1 Nov 2026 · rankings refresh through the day
DeveloperPHMSA
CategoryBusiness
PriceFree
Released
Installs1k+
Rating★ 2.8 (17)
Updated
Content ratingEveryone
Rating
2.8 ★
17 ratings
Measured
oCFR on Google Play
App details
App ID
gov.dot.phmsa.ocfr
Publisher
Pipeline and Hazardous Materials Safety Administration
Publisher country
United States
Content rating
Everyone
oCFR downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Not in a Google Play top chart right now. | ||
Ratings
Google Play, worldwide.
Rating
2.8 ★
17 ratings
Measured
Ratings
17
Measured
Written reviews
11
Measured
About oCFR
The U.S. DOT. Pipeline and Hazardous Materials Safety Administration’s (PHMSA) mission is to protect people and the environment by advancing the safe transportation of energy and other hazardous materials that are essential to our daily lives. This app provides online access to PHMSA’s Hazardous Materials Regulations (HMR) in 49 CFR parts 100-180 for the classifying, handling and packaging of hazardous materials by highway, rail, aircraft, and vessel. This app also provides online access to PHMSA’s Pipeline Safety Regulations in 49 CFR parts 190-199, which provide the Federal minimum safety standards for the design, construction, operation and maintenance, and spill response planning for pipeline and LNG facilities involved in the transportation of natural gas and hazardous liquids within the United States.
What's new in 3.8.1
2024 CFR data