Comparison

Knowledgetraining vs Triangle Test

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

Head to head
About

Knowledgetraining

Features
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Master your memory with a powerful and flexible training tool. This app is designed for learning and to testing. Key Features: Learning Mode – Study your quiz step by step and build long-term retention. Test Mode – Challenge yourself and check your knowledge under realistic conditions. Stay sharp, improve recall, and make quizzes part of your routine.

About

Triangle Test

Features
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Whether you want to prepare specifically for the pilot test or simply improve your concentration and decision-making skills, the Triangle Test offers you exactly the training you need to become mentally stronger. In this test training, you will encounter colored triangles in different directions and must react quickly and accurately according to clear rules. The principle is simple but challenging: it trains precisely those skills that are also required in cognitive performance and pilot testsβ€”attention, rule application, reaction speed, and perseverance. Thanks to mobile availability, you can practice anytime, anywhereβ€”on the go, during breaks, or in the comfort of your own home. The Triangle Test turns your iPhone or iPad into an effective training tool for your mind. Features β€’ Targeted training for focus, perception, and reaction speed β€’ Ideal for preparing for parts of the pilot test or similar aptitude tests β€’ Simple but scientifically inspired test principle β€’ Clear, intuitive user interface β€’ Local storage and evaluation of your progress β€’ Perfect practice without delays thanks to optimization for iPhone and iPad Whether as a short daily workout or targeted preparation for demanding test procedures, Triangle Test strengthens the mental abilities that really matter. This app is not affiliated with the German Aerospace Center (DLR) and does not replace official test procedures. It was developed independently for training and practice purposes. Please note: Accessing the shown functionality requires an active subscription or a lifetime access. Both can be purchased within the app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Knowledgetraining4 screens
Triangle Test4 screens

Verdict

The call

The clearest difference is in-app purchases: Knowledgetraining at none against Triangle Test's 2. Knowledgetraining also leads on iOS requirement (13.0 vs 17.6). Triangle Test's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Triangle Test sells 2 in-app purchases, starting at $3.99 per month. Knowledgetraining asks for nothing beyond the download.

UpkeepUpdate frequency

Knowledgetraining ships an update every 2 months, Triangle Test fortnightly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard3 real differences Β· 3 level
Knowledgetraining versus Triangle Test: the parameters behind the verdict, then further details
ParameterKnowledgetrainingTriangle Test
PriceFreeFree
Update frequencyEvery 2 monthsFortnightly β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS13.0 β€” better17.6
Further details β€” not scored
Size19 MB16 MB
Age rating4+4+
DeveloperFrank TautgesFelix Desiderato

In-app purchases

None

Knowledgetraining

No in-app purchases

2 purchases

Triangle Test

Subscriptions1
  • Monthly Access3 Days trial$3.991 Month
One-time1
  • Lifetime Access$5.99

Questions

Is Knowledgetraining free?
Knowledgetraining is free to download, with no in-app purchases.
Is Triangle Test free?
Triangle Test is free to download, with in-app purchases available.
Do Knowledgetraining or Triangle Test have ads?
Neither Knowledgetraining nor Triangle Test shows ads.
Which is updated more often, Knowledgetraining or Triangle Test?
Knowledgetraining ships an update every 2 months, and Triangle Test fortnightly. Most recently, Knowledgetraining was updated on October 30, 2026 and Triangle Test on October 25, 2026.

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