Comparison

StuPla vs Sapling Isle

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

Head to head
About

StuPla

Access your personal class schedule and room plans directly on your smartphone. Log in with your school credentials to view your timetable, substitute plans, and room schedules. It also displays your user profile.

Highlights
  • Personal class schedule display
  • Substitute plan viewing
  • Room plan display
  • User profile access
Features
Read full description

StuPla zeigt dir deinen persönlichen Stundenplan und weitere Raumpläne direkt auf dem Smartphone an! Wähle zunächst deine Schule aus, und melde dich dann mit den bekannten Logindaten an. Highlights: - Anzeige des Stundenplans - Anzeige des Vertretungsplans - Anzeige von Raumplänen - Anzeige deines Benutzerprofils

About

Sapling Isle

Features
Read full description

Sapling Isle is a multilingual interactive science lab that connects observable phenomena with advanced scientific concepts on iPhone and iPad. Change variables directly, observe how a system responds, read graphs and measurements, then explore the equations, assumptions, and limits behind the model. Explore nature and the universe • Control a 3D Solar System and observe planetary motion and astronomical time • Follow curved light, an accretion disk, and Einstein rings around a black hole Enter a hands-on physics lab • Explore forces, motion, heat, energy, magnetic fields, light, and atoms • Compare heating, compression, and diffusion in a 3D microscopic world • Investigate orbits, waves, entropy, Boltzmann distributions, quantum tunneling, and double-slit patterns Explore at your own depth • Start with direct manipulation and visual feedback • Continue with multivariable comparisons, measurements, and graphs • Go deeper into equations, approximations, and model boundaries • Choose from 10 interface languages • Adaptive layouts for both iPhone and iPad • No account, advertising, or cross-app tracking • Progress, camera frames, and experiment data are handled primarily on device Pick an island, begin with a phenomenon, and follow the evidence toward deeper models.

Screenshots

StuPla4 screens
Sapling Isle4 screens

Verdict

The call

The clearest difference is update cadence: Sapling Isle at fortnightly against StuPla's every 5 weeks. StuPla's advantage is iOS requirement (15.0 vs 18.0). 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

StuPla ships an update every 5 weeks, Sapling Isle fortnightly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 6 level
StuPla versus Sapling Isle: the parameters behind the verdict, then further details
ParameterStuPlaSapling Isle
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size53 MB40 MB
Age rating4+4+
DeveloperDigital Learning GmbH大鹏 张

In-app purchases

None

StuPla

No in-app purchases

None

Sapling Isle

No in-app purchases

Questions

Is StuPla free?
StuPla is free to download, with no in-app purchases.
Is Sapling Isle free?
Sapling Isle is free to download, with no in-app purchases.
Do StuPla or Sapling Isle have ads?
Neither StuPla nor Sapling Isle shows ads.
Which is updated more often, StuPla or Sapling Isle?
StuPla ships an update every 5 weeks, and Sapling Isle fortnightly. Most recently, StuPla was updated on October 24, 2026 and Sapling Isle on October 15, 2026.

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