Comparison

Schnittkraftmeister vs Blackbox

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

Head to head
About

Schnittkraftmeister

Learn to identify correct internal force diagrams in structures through a gamified experience. Test your knowledge of static loads and internal forces to score points and advance. This app is designed for students and aspiring engineers to playfully reinforce their understanding of structural analysis.

Highlights
  • Identify correct internal force diagrams
  • Gamified learning experience
  • Score points for speed
  • Test structural analysis knowledge
  • Static load scenarios
Features
Read full description

Today buildings, structures and machines are almost always designed by computer-generated diagrams of internal forces. One of the skills required by an engineer is to verify the results of an analysis and to spot internal force diagrams that can not be right. This is why the "Schnittkraftmeister" was conceived: Students get an idea of internal force diagrams by playful learning. Given is a structure under a static external load. Three different solutions for the diagram of internal forces are shown, but only one is correct. The faster the correct answer is chosen the more points are given. Be careful, when choosing a wrong solution, the game is over and all points for the current level are lost! This serious game is for persons, who have a basic knowledge in structural analysis and of external and internal forces in structures. The target audience are aspiring civil or mechanical engineers.

About

Blackbox

This puzzle game challenges you to solve intricate problems without touching the screen. It utilizes minimalistic visual cues, sonic interfaces, and haptic feedback to guide you through unique challenges that require thinking outside the box. Discover a new way to interact with your device and prove your cleverness.

Highlights
  • Touchless gameplay
  • Minimalistic visual clues
  • Sonic interfaces
  • Haptic feedback
  • External puzzle solving
  • Easter eggs
Features
Read full description

So you think you understand this thing you’re holding? Think again. Stop tapping. Stop swiping. In fact, stop touching the screen at all. To crack Blackbox’s puzzles you’ll need to find solitude and stillness, climb mountains, call on friends, get in tune with the cosmos, and think outside the box. Minimalistic visual clues make for incredibly satisfying “Aha!” moments, while sonic interfaces provide an extra level of guidance and nuance that makes Blackbox accessible with or without vision. Thoughtful haptic feedback, Easter eggs on Easter eggs, and solutions that can’t be found beneath the glass of your screen redefine what a puzzle can be. You’ll never see your device the same way again. Think you’re clever? Prove it. (Blackbox is a living game under active development by Ryan McLeod. When not eating burritos or drinking coffee, he’s busy designing and developing new Blackbox challenges.) ■

Screenshots

Schnittkraftmeister4 screens
Blackbox4 screens

Verdict

The call

The clearest difference is in-app purchases: Schnittkraftmeister at none against Blackbox's 10. Schnittkraftmeister also leads on iOS requirement (12.1 vs 16.6). Blackbox's advantage is update cadence (every 9 days vs every 7 months) and ratings volume (109K vs 7). On price, 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. Blackbox sells 10 one-off in-app purchases. Schnittkraftmeister asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Blackbox holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Blackbox has 109K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 81% of Schnittkraftmeister's written reviews are positive against 93% of Blackbox's.

UpkeepUpdate frequency

Schnittkraftmeister ships an update every 7 months, Blackbox every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard8 real differences · 3 level
Schnittkraftmeister versus Blackbox: the parameters behind the verdict, then further details
ParameterSchnittkraftmeisterBlackbox
PriceFreeFree
Rating4.6 (7 ratings)4.8 (109K ratings) — better
Positive reviews80.6% of reviews92.6% of reviews — better
Number of ratings7109K — better
Update frequencyEvery 7 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank—#36 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.1 — better16.6
Further details — not scored
Size116 MB209 MB
Age rating4++4
DeveloperTU GrazShapes and Stories LLC

Customer experience

Schnittkraftmeister

All ratings7 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews62 reviews
Positive80.6%
Neutral9.7%
Negative9.7%

Blackbox

All ratings109,239 ratings
Positive95.7%
Neutral2.0%
Negative2.2%
Written reviews4,745 reviews
Positive92.6%
Neutral3.6%
Negative3.9%

Bugs and requests

Schnittkraftmeister

Not enough reviews yet to summarise bugs or requests.

Blackbox

Reported bugs

2 issues
  • Hints not working as expected
  • Progress reset after app update

Requested features

4 requests
  • Add ability to earn hint credits through watching ads
  • Include more free puzzles
  • Improve accessibility for users with limited mobility
  • Provide better guidance and instructions for puzzles

In-app purchases

None

Schnittkraftmeister

No in-app purchases

10 purchases

Blackbox

One-time10
  • Tiny Hint Pack$1.19
  • Small Hint Pack$2.39
  • Erudite Pack$2.99
Show 7 more
  • Push Pack$2.99
  • Coffee for Ryan$4.49
  • Basic Pack$4.99
  • Medium Hint Pack$5.00
  • All Knowing Pack$7.99
  • Large Hint Pack$10.00
  • Extra Large Hint Pack$20.00

Questions

Is Schnittkraftmeister free?
Schnittkraftmeister is free to download, with no in-app purchases.
Is Blackbox free?
Blackbox is free to download, with in-app purchases available.
Which has better reviews, Schnittkraftmeister or Blackbox?
Blackbox is rated higher. Schnittkraftmeister averages 4.6 out of 5 from 7 ratings, while Blackbox averages 4.8 from 109K ratings.
Do Schnittkraftmeister or Blackbox have ads?
Neither Schnittkraftmeister nor Blackbox shows ads.
Which is updated more often, Schnittkraftmeister or Blackbox?
Schnittkraftmeister ships an update every 7 months, and Blackbox every 9 days. Most recently, Schnittkraftmeister was updated on October 24, 2026 and Blackbox on October 25, 2026.

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