CITB Op/Spec HS&E test: iPhone vs Android
CITB Op/Spec HS&E test gets 100+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
CITB Op/Spec HS&E test by CITB is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Education PaidCITB Op/Spec HS&E test at a glance
AI summary written from our chart and store data, 2026-10-24. It can be wrong: check the numbers above.
An official revision and practice tool for the CITB Health, Safety and Environment test, designed for construction operatives and specialists preparing for their certification. The app holds strong positions in the UK paid education market (#3) and overall paid apps (#4), while also maintaining visibility in France and India's education sectors.
Similar apps: CompTIA TestPrep, NCLEX-RN Prep by Kaplan, AWS Certified Solutions Architect Practi
App Store
App details
App privacy Measured
CITB Op/Spec HS&E test’s App Store privacy label declares 1 data category used to track you across other companies’ apps and websites, 5 linked to your identity and 0 collected anonymously.
As declared by the developer on the App Store — Apple requires every app to publish this label. We track changes over time.
Google Play
App details
CITB Op/Spec HS&E test downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | 100+ | 500k+ |
| Google Play | 100+ | 100k+ Measured |
| Total | 100+ Confidence | 500k+ Confidence |
How this is calculated
Where CITB Op/Spec HS&E test's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: In-app purchase-led
How CITB Op/Spec HS&E test makes money: subscriptions, one-off purchases and ads.
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.9 ★ | 5.8k |
| Google Play | 4.5 ★ | 6.3k 6 written reviews |
| Both stores | 4.7 ★ weighted by ratings | 12k |
What users say about CITB Op/Spec HS&E test
From the 6 most recent App Store reviews in the US.
Users report high satisfaction with the app's effectiveness in preparing for the CITB HS&E test. Reviewers highlight its ease of use and cite specific success stories regarding passing scores.
Mostly positive (100% of recent reviews give 4–5 stars).
About CITB Op/Spec HS&E test
The CITB Health, safety and environment (HS&E) operatives and specialists test app offers the only complete revision experience available. This app contains everything you need to know to book, prepare for - and sit the test
Key application features:
- Experience our most realistic test simulation yet, revise on the move using your smartphone or tablet
- Benefit from having the full suite of revision material on your mobile device – practise knowledge questions and learning content with the ability to navigate forwards, backwards and flag questions for review.
- Take a simulated test against the clock to measure how ready you really are and where further preparation is needed
- Use questions and answers and learning content in book mode- Search the content bank for keywords
- Sit a practice test covering your weakest areas
- Smart revision concentrates on unseen questions and those you have answered incorrectly, to minimise repetition and maximise learning
- Review your progress with a comprehensive breakdown of scores – look at individual questions to see which answers are correct, watch as your scores improve over time with practice
- Revise for your test, even if English isn't your first language – The app provides voice-overs for the CITB HS&E Operatives test in 14 different languages including Bulgarian, Polish and Lithuanian
- Share your score on Facebook and Twitter
- Find your closest HS&E test centres, when you are ready to book and take your test
New for this version:
- Content updated to reflect industry and legislation changes
- Addition of new learning content in book mode
- Updated test information
- New marking scheme
- Updated user interface
For more information around the changes to the test, visit www.citb.co.uk/hsetestdev
CITB Op/Spec HS&E test iPhone
CITB Op/Spec HS&E test gets 100+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
CITB Op/Spec HS&E test is #4 in All Apps Paid in United Kingdom and charting in 4 of 30 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
24 Sep 2026 All Apps PaidCITB Op/Spec HS&E test at a glance
AI summary written from our chart and store data, 2026-10-24. It can be wrong: check the numbers above.
An official revision and practice tool for the CITB Health, Safety and Environment test, designed for construction operatives and specialists preparing for their certification. The app holds strong positions in the UK paid education market (#3) and overall paid apps (#4), while also maintaining visibility in France and India's education sectors.
Similar apps: CompTIA TestPrep, NCLEX-RN Prep by Kaplan, AWS Certified Solutions Architect Practi
CITB Op/Spec HS&E test on the App Store
App details
App privacy Measured
CITB Op/Spec HS&E test’s App Store privacy label declares 1 data category used to track you across other companies’ apps and websites, 5 linked to your identity and 0 collected anonymously.
As declared by the developer on the App Store — Apple requires every app to publish this label. We track changes over time.
CITB Op/Spec HS&E test downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where CITB Op/Spec HS&E test's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
In-app revenue
Worldwide, what users spend in CITB Op/Spec HS&E test before Apple and Google take their fee.
How this is calculated
Business model: In-app purchase-led
How CITB Op/Spec HS&E test makes money: subscriptions, one-off purchases and ads.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| United Kingdom | All AppsPaid | #4 |
| United Kingdom | EducationPaid | #3 |
| United Kingdom | EducationGrossing | #42 |
 France | EducationPaid | #60 |
 India | All AppsPaid | #130 |
| India | EducationPaid | #50 |
 Thailand | All AppsPaid | #173 |
Apps near CITB Op/Spec HS&E test on the chart
All Apps Paid, around #4.
Ratings
App Store, worldwide.
What users say about CITB Op/Spec HS&E test
From the 6 most recent App Store reviews in the US.
Users report high satisfaction with the app's effectiveness in preparing for the CITB HS&E test. Reviewers highlight its ease of use and cite specific success stories regarding passing scores.
Mostly positive (100% of recent reviews give 4–5 stars).
About CITB Op/Spec HS&E test
The CITB Health, safety and environment (HS&E) operatives and specialists test app offers the only complete revision experience available. This app contains everything you need to know to book, prepare for - and sit the test
Key application features:
- Experience our most realistic test simulation yet, revise on the move using your smartphone or tablet
- Benefit from having the full suite of revision material on your mobile device – practise knowledge questions and learning content with the ability to navigate forwards, backwards and flag questions for review.
- Take a simulated test against the clock to measure how ready you really are and where further preparation is needed
- Use questions and answers and learning content in book mode- Search the content bank for keywords
- Sit a practice test covering your weakest areas
- Smart revision concentrates on unseen questions and those you have answered incorrectly, to minimise repetition and maximise learning
- Review your progress with a comprehensive breakdown of scores – look at individual questions to see which answers are correct, watch as your scores improve over time with practice
- Revise for your test, even if English isn't your first language – The app provides voice-overs for the CITB HS&E Operatives test in 14 different languages including Bulgarian, Polish and Lithuanian
- Share your score on Facebook and Twitter
- Find your closest HS&E test centres, when you are ready to book and take your test
New for this version:
- Content updated to reflect industry and legislation changes
- Addition of new learning content in book mode
- Updated test information
- New marking scheme
- Updated user interface
For more information around the changes to the test, visit www.citb.co.uk/hsetestdev
Latest updates
More from CITB
CITB: Op/Spec Android
CITB: Op/Spec gets 100+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
CITB: Op/Spec is #3 in All Apps Paid on Google Play in United Kingdom and charting in 10 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
All Apps PaidCITB: Op/Spec at a glance
AI summary written from our chart and store data, 2026-10-22. It can be wrong: check the numbers above.
A paid revision and test simulation app for construction operatives and specialists preparing for the CITB Health, Safety and Environment exam. The app consistently ranks #3 in the Paid Education charts across diverse markets including the UK, UAE, Netherlands, Turkey, Thailand, Saudi Arabia, Indonesia, India, and Mexico, indicating strong global demand for this specific certification preparation.
Similar apps: Procore, SafetyCulture (iAuditor), Construction Manager
CITB: Op/Spec on Google Play
App details
CITB: Op/Spec downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where CITB: Op/Spec's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
In-app revenue
Worldwide, what users spend in CITB: Op/Spec before Apple and Google take their fee.
How this is calculated
Business model: In-app purchase-led
How CITB: Op/Spec makes money: subscriptions, one-off purchases and ads.
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| United Kingdom | All AppsPaidEducationPaid | #3 |
| India | EducationPaid | #3 |
 Mexico | EducationPaid | #3 |
 Indonesia | EducationPaid | #3 |
 Saudi Arabia | EducationPaid | #3 |
| United Kingdom | EducationGrossing | #29 |
 United Arab Emirates | EducationPaid | #3 |
 Netherlands | EducationPaid | #3 |
 Turkey | EducationPaid | #4 |
| Thailand | EducationPaid | #3 |
| India | All AppsPaid | #34 |
 Vietnam | EducationPaid | #4 |
| Mexico | All AppsPaid | #36 |
| Saudi Arabia | All AppsPaid | #35 |
| Indonesia | All AppsPaid | #35 |
| Turkey | All AppsPaid | #32 |
| United Arab Emirates | All AppsPaid | #34 |
| Netherlands | All AppsPaid | #35 |
| Thailand | All AppsPaid | #34 |
| Vietnam | All AppsPaid | #35 |
Apps near CITB: Op/Spec on the chart
All Apps Paid, around #3.
Ratings
Google Play, worldwide.
What users say about CITB: Op/Spec
From the 70 most recent Google Play reviews in the US.
Users highly value the app for CSCS test preparation, citing effective mock exams and question review features that help them pass quickly. While most find it worth the cost, some users report issues with image clarity, pricing, and booking functionality.
Mostly positive (91% of recent reviews give 4–5 stars). People like it for being useful, and being easy to use. The main complaints are about price and subscriptions.
What people like
- Useful: “easy to use and very helpful”
- Ease of use: “Easy to use and learn a lot”
- Features & content: “straight forward and good content”
- Price & subscription: “Lost a star due to it being over priced”
Common complaints
- Price & subscription: “£7.29 wasted, how do I get my money back and which app should I use instead?”
About CITB: Op/Spec
Key application features:
• Experience our most realistic test simulation yet, revise on the move using your smartphone or tablet
• Benefit from having the full suite of revision material on your mobile device – practise knowledge questions and learning content with the ability to navigate forwards, backwards and flag questions for review.
• Take a simulated test against the clock to measure how ready you really are and where further preparation is needed
• Use questions and answers and learning content in book mode- Search the content bank for keywords
• Sit a practice test covering your weakest areas
• Smart revision concentrates on unseen questions and those you have answered incorrectly, to minimise repetition and maximise learning
• Review your progress with a comprehensive breakdown of scores – look at individual questions to see which answers are correct, watch as your scores improve over time with practice
• Revise for your test, even if English isn't your first language – The app provides voice-overs for the CITB HS&E Operatives test in 14 different languages including Bulgarian, Polish and Lithuanian
• Share your score on Facebook and Twitter
• Find your closest HS&E test centres, when you are ready to book and take your test
New for this version:
• Content updated for to reflect industry and legislation changes
• Addition of new learning content in book mode
• Updated test information
• New marking scheme
• Updated user interface
For more information around the changes to the test, visit www.citb.co.uk/hsetestdev
What's new in 6.21.8
Support tablets in landscape and tablet improvements
Improve stability
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