Comparison

SBF Theorie vs Vivarium

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

Head to head
About

SBF Theorie

Prepare for your boating license exams with interactive learning modules and simulated tests. Master all official questions using a spaced repetition system and track your progress with detailed statistics. The app offers a comprehensive study experience for various boating and radio licenses.

Highlights
  • Leitner Box Score learning system
  • Learn questions by category or full catalog
  • Spaced repetition for long-term retention
  • Mark and practice specific questions
  • Simulate theory exams under real conditions
  • Review exam errors and add to custom catalog
  • Progress tracking with percentage indicators
Features
Read full description

Mit der SBF Theorie App kommst du spielerisch leicht und sicher an deinen Sportbootführerschein Binnen, See oder einen der Funkscheine UBI, SRC oder LRC. Nutze den vollen Funktionsumfang völlig kostenfrei. Hast du Spaß an der App gefunden, dann würde ich mich über eine Unterstützung per In-App-Kauf sehr freuen. *** Alle Fragen sind auf dem neuesten Stand (01. August 2023) *** Funktionsumfang: Verwende den *** Leitner Box Score *** (Lernboxen System) mit der aktuellen Version von SBF Theorie - Lerne alle Fragen nach deinen Bedürfnissen in verschiedenen Kategorien oder an Hand des gesamten Fragenkatalogs für den amtlichen Sportbootführerschein. - Alle Fragen sind in einem 5 Boxen System aufgebaut und werden, wie in einem Karteikartensystem, nach Relevanz abgerufen. Durch dieses Lernverfahren behälst du die Fragen auch auf lange Sicht kinderleicht. - Du kannst dir einzelne Fragen markieren, um diese gezielt in einem eigenen Katalog üben zu können. - Simuliere die Theorieprüfung unter echten Bedingungen. Hierfür stehen dir 15 Testprüfungsbögen zur Verfügung. Auf diese Weise absolvierst du schon in der App eine echte Prüfung unter Zeitdruck und erhälst sofortiges Feedback über dein Ergebnis. - Prüfungsfehler können eingesehen werden und in den eigenen Katalog von Fragen aufgenommen werden. Weitere nützliche Funktionen: - Durch Prozentanzeigen in den einzelnen Bereichen, kennst du deinen genauen Lernfortschritt - Dark Mode wird jetzt unterstützt - Teile uns deine Wünsche mit und wir versuchen aktiv mit euch die App weiterzuentwickeln

About

Vivarium

Features
Read full description

Vivarium transforms Conway's Game of Life into a living microscope slide. Watch as cells evolve, merge, and form complex organisms — all rendered in real-time with AAA-quality graphics powered by Apple's Metal GPU framework. STUNNING VISUALS • Per-pixel metaball rendering creates smooth, organic shapes — no blocky grids • 3D lighting with dual specular highlights and Fresnel rim effects • Subsurface scattering simulates light passing through cell membranes • Bloom, chromatic aberration, and film grain for an authentic microscope feel • Six handcrafted visual themes: Vivarium, Deep Ocean, Ember, Aurora, Neon Pulse, Monochrome INTERACTIVE SIMULATION • Pinch to zoom into the cellular world • Draw cells with your finger — smart draw/erase detects your intent • Place classic patterns: Glider, Pulsar, Gosper Glider Gun, and more • Adjustable simulation speed from 1 to 60 generations per second • Four grid sizes from 64×64 to 512×512 CLASSIC PATTERNS INCLUDED • Glider — the iconic traveler • Lightweight Spaceship — fast-moving vessel • Pulsar — mesmerizing period-3 oscillator • Gosper Glider Gun — infinite glider factory • R-Pentomino — chaos from five cells • And more: Acorn, Diehard, Pentadecathlon BUILT FOR APPLE • Native Metal compute shaders for buttery-smooth 60fps • Resolution-independent rendering — pixel-perfect on iPhone SE to iPad Pro • Supports all orientations and screen sizes • iOS 26 Liquid Glass interface design • Zero data collection, zero ads, zero tracking Vivarium is completely free. No in-app purchases, no subscriptions, no compromise.

Screenshots

SBF Theorie4 screens
Vivarium1 screens

Verdict

The call

The clearest difference is in-app purchases: Vivarium at none against SBF Theorie's 10. Vivarium also leads on ads (none vs shown) and update cadence (daily vs every 6 weeks). SBF Theorie's advantage is iOS requirement (18.6 vs 26.2). On price 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. SBF Theorie sells 10 one-off in-app purchases. Vivarium asks for nothing beyond the download.

UpkeepUpdate frequency

SBF Theorie ships an update every 6 weeks, Vivarium daily. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 4 level
SBF Theorie versus Vivarium: the parameters behind the verdict, then further details
ParameterSBF TheorieVivarium
PriceFreeFree
Positive reviews90.0% of reviews—
Update frequencyEvery 6 weeksDaily — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.6 — better26.2
Further details — not scored
Size27 MB14 MB
Age rating4+4+
DeveloperRalph SchoenHans Renz

In-app purchases

10 purchases

SBF Theorie

One-time10
  • LRC Funk (Support Level S)$8.99
  • SBF Binnen Theorie (without ads)$8.99
  • SRC Funk (Support Level S)$8.99
Show 7 more
  • UBI Funk (Support Level S)$8.99
  • SBF See (Support Level M)$11.99
  • LRC Funk (Support Level M)$14.99
  • SRC Funk (Support Level M)$14.99
  • UBI Funk (Support Level M)$14.99
  • SBF See (Support Level L)$17.99
  • SBF See (Support Level XL)$24.99
None

Vivarium

No in-app purchases

Questions

Is SBF Theorie free?
SBF Theorie is free to download, with in-app purchases available.
Is Vivarium free?
Vivarium is free to download, with no in-app purchases.
Do SBF Theorie or Vivarium have ads?
SBF Theorie shows ads; Vivarium does not.
Which is updated more often, SBF Theorie or Vivarium?
SBF Theorie ships an update every 6 weeks, and Vivarium daily. Most recently, SBF Theorie was updated on November 1, 2026 and Vivarium on October 31, 2026.

Other comparisons