Comparison

MD Practice Driving Test vs Stemi Lab

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MD Practice Driving Test

Prepare for your Maryland knowledge test with this practice driving test. It serves as a guide for new drivers seeking a learner's permit and helps existing drivers stay sharp on safety regulations. Enjoy a fun learning experience.

Highlights
  • Practice knowledge tests
  • Learner's permit preparation
  • Driver safety refresh
  • Life-long learning resource
Features
Read full description

This Maryland practice driving test is a great resource for life-long learning! Use it as a practice guide to help you prepare for the knowledge test that all new drivers must pass to obtain a learner’s permit. Also, test yourself to stay sharp and up-to-date on basic driver safety. Have fun!

About

Stemi Lab

Features
Read full description

Building robots is fun, but building a robot that moves and reacts like a living being is awesome. :) All you need is a STEMI Hexapod robot and this app! Order STEMI Hexapod and dive in the wonderful world of robotics. Your robot will arrive in parts and pieces, with all the components you need. On top of that, you will receive access to high-quality video tutorials, covering everything – from 3D modeling, Electronics, Mathematics to programming a mobile application. We made sure that STEMI can be built by everyone. All you need to do is to follow the instructions and connect the parts.

Screenshots

MD Practice Driving Test2 screens
Stemi Lab1 screens

Verdict

The call

The clearest difference is update cadence: Stemi Lab at monthly against MD Practice Driving Test's every 16 months. Stemi Lab also leads on iOS requirement (9.0 vs 15.5). On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

MD Practice Driving Test ships an update every 16 months, Stemi Lab monthly. Both last shipped on November 6, 2026.

Scorecard2 real differences · 8 level
MD Practice Driving Test versus Stemi Lab: the parameters behind the verdict, then further details
ParameterMD Practice Driving TestStemi Lab
PriceFreeFree
Rating3.8 (769 ratings) — better—
Positive reviews45.5% of reviews—
Number of ratings769 — better—
Update frequencyEvery 16 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.59.0 — better
Further details — not scored
Size6 MB10 MB
Age rating4+4+
DeveloperMaryland Motor Vehicle AdministrationSTEMI d.o.o.

Bugs and requests

MD Practice Driving Test

Reported bugs

2 issues
  • Incorrect answers shown for some questions
  • Issues with displaying full images

Requested features

3 requests
  • Update the questions to match the current test
  • Add more variety of questions
  • Integrate the official driver's manual

Stemi Lab

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

MD Practice Driving Test

No in-app purchases

None

Stemi Lab

No in-app purchases

Questions

Is MD Practice Driving Test free?
MD Practice Driving Test is free to download, with no in-app purchases.
Is Stemi Lab free?
Stemi Lab is free to download, with no in-app purchases.
Do MD Practice Driving Test or Stemi Lab have ads?
Neither MD Practice Driving Test nor Stemi Lab shows ads.
Which is updated more often, MD Practice Driving Test or Stemi Lab?
MD Practice Driving Test ships an update every 16 months, and Stemi Lab monthly. Most recently, MD Practice Driving Test was updated on November 6, 2026 and Stemi Lab on November 6, 2026.

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