AppBrain
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most installed apps Top rated apps iPhone and iPad apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
App Store Apps > Education > GROLTrainer
GROLTrainer icon

GROLTrainer

by mark overhuel · Education · Free
On the App Store since November 2026 · Data updated 2026-11-07

GROLTrainer is made and published by mark overhuel. AppBrain is an independent app data site and isn't affiliated with mark overhuel. The app name, icon, screenshots and description belong to mark overhuel and are shown as published on the App Store.

AppBrain's verdict

Last updated
November 5, 2026
Size
2.90 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on GROLTrainer for iOS

We don't have enough comments to show example comments. Please check back later.

Store listing

By mark overhuel, from the App Store
GROLTrainer Screenshot 1 of 3
GROLTrainer Screenshot 2 of 3
GROLTrainer Screenshot 3 of 3
Screenshots by mark overhuel, from the the App Store listing
Description by mark overhuel Written by the developer, not by AppBrain. Click to read.
Try GROLTrainer FREE for 7 days with full access, no ads, and no restrictions!

Prepare for the FCC General Radiotelephone Operator License (GROL) exam with a study app built around the official Element 1 and Element 3 question pools — 743 real exam questions from the FCC question pools.

THREE WAYS TO PRACTICE
• Quick 20 — a fast, randomized 20-question session for a short study break
• Simulated Exam — draws one random question from each exam topic, exactly the way the real FCC test is assembled, so you get a realistic sense of what test day feels like
• Full Pool — every question in the element, for thorough review

KNOW WHAT TO STUDY NEXT
Statistics are tracked down to the subsection level, not just an overall score, so you can see precisely which topics are still weak instead of re-studying material you've already mastered.

LEARN AS YOU GO
Choose to be told immediately when you miss a question, with a plain-language explanation of why the correct answer is right — or go straight through a full session and review everything at the end. Every question shows which exam subsection it belongs to, and the ~21 questions that reference a circuit diagram show the real figure from the official pool, not just a text description.

SEARCH EVERY QUESTION
Browse the complete question pool with search, read every explanation at your own pace, and study outside of quiz mode whenever you want.

GROL Trainer is an independent study tool built from the FCC's publicly available Element 1 and Element 3 question pools. It is not affiliated with or endorsed by the FCC.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
2.90 MB
Content rating
Everyone

Technologies used by GROLTrainer

Releases

Updates seen on the App Store
Version
2.0.1
Launched
November 2026

No changelog data

Alternatives

Similar apps and more from mark overhuel

More from mark overhuel

HAMTrainer icon HAMTrainer
mark overhuel
0.0
Free

Rankings

App Store top charts
Highest rank
#105
Chart
New Apps
Books
Country
South Korea

App Store Rankings for GROLTrainer

Top rankings

Rank Country Category List
105 South Korea Books New Apps
105 South Korea Business New Apps
105 South Korea Education New Apps
105 South Korea Entertainment New Apps
105 South Korea Finance New Apps
105 South Korea Food & Drink New Apps
105 South Korea Games New Apps
105 South Korea Action Games New Apps
105 South Korea Adventure Games New Apps
105 South Korea Arcade Games New Apps

Ranking history in South Korea

About the app and developer

About GROLTrainer

GROLTrainer is an education app developed by mark overhuel.

What is the rating of GROLTrainer?

GROLTrainer has no ratings yet.

Is GROLTrainer free?

GROLTrainer is free. The app size is 2.90 MB. The latest version available is 2.0.1. The last update was on November 5, 2026.

What are the requirements for GROLTrainer?

The app has a content rating of Everyone. The app has been available on the App Store since November 2026.

Developer information for mark overhuel

mark overhuel

Address:

Frequently asked questions about GROLTrainer

Is GROLTrainer free?

Yes. GROLTrainer is free on the App Store.

Is GROLTrainer still available?

Yes. GROLTrainer is on the App Store, and the last update we saw was on November 5, 2026.

How large is GROLTrainer?

GROLTrainer is 2.90 MB.

Is GROLTrainer suitable for children?

App Store rates the content of GROLTrainer as suitable for everyone.

Who made GROLTrainer?

GROLTrainer was developed by mark overhuel. It is listed in the education category on the App Store.

Share GROLTrainer

Popular Education Apps Today's trending apps Top new apps Price drops on Google Play Apps other people are watching
More hot apps 🔥
Overview Reviews Rankings Technology
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
  • Unlimited keyword tracking
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.

More apps

  • Top Android apps being viewed
  • CityBoy Elite
  • View What’s in The Oceans?
  • Chair Tai Chi for Seniors

App statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Trending iOS apps
  • Top popular Apps
  • Buy the best Android phone
  • Buy & sell app businesses

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Blog
  • Top Free Games Apps for your iPhone or iPad
© 2010-2026 - AppBrain