Comparison

Die Drostei vs Logical Construct & Philosophy

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

Head to head
About

Die Drostei

Explore the past with an augmented reality app that brings the Drostei in Pinneberg to life from the year 1834. Participate in historical events or create your own virtual exhibition, making history an exciting adventure.

Highlights
  • Augmented reality historical immersion
  • Explore the year 1834
  • Virtual exhibition creation
  • Interactive historical events
  • Visit Drostei in Pinneberg
Features
Read full description

Tauche ein in die Vergangenheit mit unserer Augmented Reality App für die Drostei in Pinneberg! Erlebe das Jahr 1834 hautnah, indem du die historischen Räume mit deinem Smartphone zum Leben erweckst. Ob du am Festmahl für König Friedrich VI. teilnimmst oder deine eigene virtuelle Ausstellung gestaltest – hier wird Geschichte zu einem spannenden Abenteuer. Die Drostei wartet darauf, von dir erkundet zu werden. Hol dir die App und besuche uns in Pinneberg, um zu entdecken, wie cool Geschichte sein kann!

About

Logical Construct & Philosophy

Engage with formal logic through interactive puzzles. Apply inference rules to construct valid proofs, making abstract reasoning concrete and intuitive. Explore propositional and modal logic, with classic philosophical arguments integrated into the learning process.

Highlights
  • Interactive proof construction
  • 24 inference rules
  • Propositional and modal logic
  • Classic philosophical arguments
  • Step-by-step solution viewer
  • Progress tracking
Features
Read full description

Logical Construct is an educational puzzle app that makes formal logic genuinely playable. Instead of passively reading about reasoning, you actively construct valid proofs by applying the same inference rules used by logicians, mathematicians, and philosophers: Modus Ponens, Modus Tollens, Hypothetical Syllogism, Reductio ad Absurdum, and more. Each puzzle gives you a few premises and a target conclusion. Your job is to build a chain of deductions, one rule at a time, until you reach the conclusion. By doing the proofs yourself, not just reading about them, abstract logical concepts become concrete, intuitive skills. You'll progress through propositional logic, work with modal operators of necessity (□) and possibility (◇), and tackle advanced techniques like Conditional Proof and Reductio ad Absurdum. Classic philosophical arguments (the Paradox of Omnipotence, the Problem of Evil, Anselm's Ontological Argument, and Plantinga's modal version of it) become living frameworks for applying these principles. Reasoning that shaped two millennia of philosophy, now something you can practise on your phone. WHAT'S INSIDE • 20 levels, 60 puzzles, from your first Modus Ponens to S5 modal logic • 24 inference rules organised into six categories: conditional, conjunction, disjunction, negation, biconditional, and modal • Step-by-step solution viewer that reveals the proof one move at a time: it shows you the path, it doesn't solve it for you • Truth tables for every propositional rule, with the row where all premises are true highlighted so you can see why the rule is valid • Live formula highlighting that shows which lines a rule will use • Subproofs with Fitch-style indentation: the natural way to learn Conditional Proof and Reductio ad Absurdum • First-launch tutorial that walks you through your very first deduction, plus dedicated intros for subproofs and modal logic • Atom legend on every puzzle: tap to see what each symbol stands for and read the puzzle as a story in plain language • Neumorphic design with colour-coded rule categories • Progress tracking with automatic level unlocking WHO IT'S FOR Students strengthening their formal reasoning, philosophy enthusiasts curious about how arguments actually work, or anyone who enjoys a good puzzle that makes you think clearly. - Privacy Policy: https://sites.google.com/view/logicalconstructapp/accueil - Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Die Drostei4 screens
Logical Construct & Philosophy4 screens

Verdict

The call

The clearest difference is in-app purchases: Die Drostei at none against Logical Construct & Philosophy's 2. Die Drostei also leads on iOS requirement (12.0 vs 16.4). Logical Construct & Philosophy's advantage is update cadence (every 2 weeks vs every 2 months). On price, review sentiment, ads 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. Logical Construct & Philosophy sells 2 in-app purchases, starting at $3.99 per month. Die Drostei asks for nothing beyond the download.

UpkeepUpdate frequency

Die Drostei ships an update every 2 months, Logical Construct & Philosophy every 2 weeks. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
Die Drostei versus Logical Construct & Philosophy: the parameters behind the verdict, then further details
ParameterDie DrosteiLogical Construct & Philosophy
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.4
Further details — not scored
Size3.3 GB51 MB
Age rating4+4+
DeveloperDataport AdoRLucainson Raymond

Customer experience

Die Drostei

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Logical Construct & Philosophy

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Die Drostei

No in-app purchases

2 purchases

Logical Construct & Philosophy

Subscriptions2
  • Monthly Subscription$3.991 Month
  • Annual Plan$19.991 Year

Questions

Is Die Drostei free?
Die Drostei is free to download, with no in-app purchases.
Is Logical Construct & Philosophy free?
Logical Construct & Philosophy is free to download, with in-app purchases available.
Do Die Drostei or Logical Construct & Philosophy have ads?
Neither Die Drostei nor Logical Construct & Philosophy shows ads.
Which is updated more often, Die Drostei or Logical Construct & Philosophy?
Die Drostei ships an update every 2 months, and Logical Construct & Philosophy every 2 weeks. Most recently, Die Drostei was updated on October 10, 2026 and Logical Construct & Philosophy on October 2, 2026.

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