Comparison

K53 Tests vs The Invigilator

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

Head to head
About

K53 Tests

Prepare for your South African learner's license test with this free app. It covers all required codes and test sections, offering a quick way to study and assess your readiness. Thousands have used it to pass their tests on the first attempt.

Highlights
  • Prepare for K53 Learner's License test
  • Covers Code 1, 2, and 3
  • Tests for signs, rules, and controls
  • Study and assess readiness
  • Free to use
Read full description

K53 Tests is the most popular FREE Learner’s license app in South Africa, Thousands have tried it and thousands have passed. K53 Tests app helps you prepare for your K53 Learner’s License test and pass it, the first time. The K53 Tests is a quick app for Learning and testing how ready you are for your Learners License Test in South Africa. It has the following codes: 1. Code 1 Motorcycle 2. Code 2 Light Motor vehicle 3. Code 3 Heavy Motor vehicle Test Section: 1. Signs Only Test 2. Rules of the road only Test 3. Controls Only Test This is the easiest way to study for your learners or drivers license. Proudly South African

About

The Invigilator

This app helps examiners reduce risks associated with online exams and assessments. It offers various proctoring tools to enhance security for remote testing, enabling controlled and monitored non-venue examinations.

Highlights
  • Online exam risk mitigation
  • Mobile phone proctoring
  • Variety of security tools
  • Non-venue based examinations
  • Controlled and monitored assessments
Features
Read full description

The Invigilator assists examiners mitigate online assessment and examination risk through mobile phone proctoring. Examiners can choose from a variety of different risk mitigating tools depending on the level of security required for each exam and assessment. The Invigilator app allows for non venue based examinations and assessments to be written in a more controlled and monitored way

Screenshots

K53 Tests3 screens
The Invigilator3 screens

Verdict

The call

The clearest difference is rating: K53 Tests at 2.0 against The Invigilator's 1.0. The Invigilator's advantage is ads (none vs shown) and review sentiment (29% vs 0%). On price, ratings volume, 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.

ReceptionRating · Positive reviews · Number of ratings

K53 Tests holds the better App Store score, 2.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews complicate that: 0% of K53 Tests's written reviews are positive against 29% of The Invigilator's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

K53 Tests ships an update every 5 months, The Invigilator every 2 months. The most recent releases landed on June 1, 2026 and September 18, 2026 respectively.

Scorecard5 real differences · 5 level
K53 Tests versus The Invigilator: the parameters behind the verdict, then further details
ParameterK53 TestsThe Invigilator
PriceFreeFree
Rating2.0 (1 ratings) — better1.0 (1 ratings)
Positive reviews0.0% of reviews28.8% of reviews — better
Number of ratings11
Update frequencyEvery 5 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size26 MB87 MB
Age rating4+4+
DeveloperNhlakanipho NkosiBack Alley Technology

Customer experience

K53 Tests

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

The Invigilator

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews52 reviews
Positive28.8%
Neutral0.0%
Negative71.2%

Bugs and requests

K53 Tests

Not enough reviews yet to summarise bugs or requests.

The Invigilator

Reported bugs

46 issues
  • App wipes recordings
  • App closes immediately
  • Error prompts appear
  • Kicking out of exams
  • Laptop switching off
Show 41 more
  • Signing out during exams
  • Upload scripts when not needed
  • Verification requests not uploading
  • App not working on iPhone 5s
  • Wasted exam time
  • Network stability errors
  • Not recognized by institution
  • No prompt to upload script
  • No way to submit answers
  • Helpdesk not responding
  • Irrelevant helpdesk replies
  • Random beeps during exam
  • Not working on iPhone
  • App stating out of app when not
  • Null error message on upload
  • Slow to take pictures
  • Done button not working
  • App closed during photo taking
  • Support cannot help without screenshot
  • Not letting upload script
  • Error during invigilation start
  • App stating not connected to WiFi
  • App drained battery significantly
  • No low battery alerts
  • Error messages during upload
  • Continuous error messages
  • App uploading files before time
  • Claims user minimized app when not
  • App not uploading files
  • App not letting user log in
  • App stating no internet connection
  • App timed out test
  • App requires PDF upload when not applicable
  • App timer incorrect
  • App malfunctioned and kept closing
  • App frozen after exam
  • Version not compatible with iPhone 5
  • App requires new phone for compatibility
  • App not picking up early exam submission
  • App flags sound if whispering question
  • App requires GPS/location services

Requested features

5 requests
  • Fingerprint/face recognition login
  • Customizable timer alerts
  • Option to exit exam early
  • Sound notification for exam completion
  • Improved support responsiveness

In-app purchases

None

K53 Tests

No in-app purchases

None

The Invigilator

No in-app purchases

Questions

Is K53 Tests free?
K53 Tests is free to download, with no in-app purchases.
Is The Invigilator free?
The Invigilator is free to download, with no in-app purchases.
Which has better reviews, K53 Tests or The Invigilator?
K53 Tests is rated higher. K53 Tests averages 2.0 out of 5 from 1 ratings, while The Invigilator averages 1.0 from 1 ratings.
Do K53 Tests or The Invigilator have ads?
K53 Tests shows ads; The Invigilator does not.
Which is updated more often, K53 Tests or The Invigilator?
K53 Tests ships an update every 5 months, and The Invigilator every 2 months. Most recently, K53 Tests was updated on June 1, 2026 and The Invigilator on September 18, 2026.

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