Comparison

Hackerspace Bremen vs Four Operations Math

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

Head to head
About

Hackerspace Bremen

This app connects tech enthusiasts with a shared workspace and community. It provides access to tools, knowledge, and events for creative and technical projects. Discover workshops, collaborate on ideas, and network with like-minded individuals.

Highlights
  • Access to workshops and events
  • Community for knowledge exchange
  • Collaborative project development
  • Networking with other initiatives
  • Information on projects and news
Features
Read full description

Hackerspace Bremen – Freiraum für Technik, Kreativität und Innovation Der Hackerspace Bremen e.V. ist ein gemeinnütziger Verein und bietet einen professionellen Raum für technikbegeisterte Menschen, die ihre Ideen verwirklichen möchten – unabhängig von Vorkenntnissen, Alter oder Hintergrund. Ob Informatik, Elektronik, Mechanik oder kreative Projekte: Bei uns findest du die Ausstattung, das Know-how und die Community, um deine Visionen Realität werden zu lassen. Seriös, offen, kostenfrei – für alle Wir legen Wert auf einen verantwortungsvollen, respektvollen Umgang miteinander und fördern den Austausch von Wissen und Fähigkeiten. Die Nutzung unserer Werkstatt sowie die Teilnahme an den meisten Veranstaltungen sind kostenfrei und stehen allen Interessierten offen. Unsere Mitglieder und Gäste profitieren von hochwertiger Ausstattung – vom Mess- und Lötplatz über SMD-Lötstationen bis hin zu gemeinschaftlich angeschafften Werkzeugen. Was dich erwartet: - Offener Raum für Austausch: Triff Gleichgesinnte, teile dein Wissen und profitiere von der Vielfalt unserer Community. - Gemeinsame Projekte: Entwickle eigene Ideen weiter oder bring dich in laufende Projekte ein – ganz ohne Zwang, aber mit viel Unterstützung. - Workshops & Events: Lerne Neues, vertiefe dein Wissen und präsentiere eigene Projekte in regelmäßigen Workshops und Informationsveranstaltungen. - Vernetzung: Knüpfe Kontakte zu anderen Initiativen und Vereinen, z.B. OpenStreetMap, und erweitere deinen Horizont. Dein Platz für Innovation in Bremen Egal ob du Inspiration suchst, ein konkretes technisches Problem lösen möchtest oder einfach einen modernen Hobbyraum brauchst: Im Hackerspace Bremen findest du die Freiheit, dich auszuprobieren – und die Seriosität eines etablierten, gemeinnützigen Vereins. Lade die App und werde Teil der Community! Hinweis: Die App ermöglicht dir den Zugang zu aktuellen Veranstaltungen, Projekten und News rund um den Hackerspace Bremen – unkompliziert und immer auf dem neuesten Stand.

About

Four Operations Math

This puzzle game challenges players to create mathematical equations using four numbers and basic arithmetic operations to reach a target value. It promotes logical thinking and problem-solving skills through engaging gameplay with varying challenges.

Highlights
  • Create mathematical equations
  • Use four numbers and operations
  • Achieve target values
  • Logical thinking development
  • Basic and Custom game modes
  • Intuitive tap and drag controls
Features
Read full description

This is a challenging puzzle game in which the player creates a mathematical equation that achieves a target value using four given numbers and four arithmetic operations. Players must use their logical thinking and creativity to reach a different target value each time. ■ Rules * Use all numbers: All four numbers provided must be used one at a time. * Four arithmetic operations and parentheses: Add, subtract, multiply, divide, and use parentheses as many times as you like. * Target value achievement: Try to make the formula match the target value, which changes each time. ■ Operation * Tap a panel: Tap the bottom panel to add it to the end of the formula. * Drag a panel: Drag a panel to add it anywhere in the formula. * Drag & Drop: Added panels can be dragged and dropped to any desired location. * Delete panel: Added panels can be deleted by double tapping on them. ■ Game Modes * Basic Mode: The target value and the four numbers to be used are determined at random. * Custom Mode: You decide the target value and the four numbers to be used. ■ Features * Intuitive operation: Simple and easy-to-use controls allow anyone to enjoy the game immediately. * Different challenges each time: The target value changes each time, so there is always a fresh challenge awaiting you. * Promotes logical thinking: Solving puzzles develops your logical thinking and problem-solving skills. Test your computational and logical thinking skills and hone your skills while having fun. Let's give it a try!

Screenshots

Hackerspace Bremen4 screens
Four Operations Math4 screens

Verdict

The call

The clearest difference is update cadence: Four Operations Math at every 8 days against Hackerspace Bremen's every 5 months. On price, rating, ratings volume and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Hackerspace Bremen against 5.0 for Four Operations Math. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Hackerspace Bremen ships an update every 5 months, Four Operations Math every 8 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 9 level
Hackerspace Bremen versus Four Operations Math: the parameters behind the verdict, then further details
ParameterHackerspace BremenFour Operations Math
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyEvery 5 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone
Requires iOS1817.0 — better
Further details — not scored
Size4 MB21 MB
Age rating4+4+
Developerappdoctors UGRomiick LLC

Customer experience

Hackerspace Bremen

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Four Operations Math

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Hackerspace Bremen

No in-app purchases

None

Four Operations Math

No in-app purchases

Questions

Is Hackerspace Bremen free?
Hackerspace Bremen is free to download, with no in-app purchases.
Is Four Operations Math free?
Four Operations Math is free to download, with no in-app purchases.
Which has better reviews, Hackerspace Bremen or Four Operations Math?
Hackerspace Bremen and Four Operations Math are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Hackerspace Bremen or Four Operations Math have ads?
Neither Hackerspace Bremen nor Four Operations Math shows ads.
Which is updated more often, Hackerspace Bremen or Four Operations Math?
Hackerspace Bremen ships an update every 5 months, and Four Operations Math every 8 days. Most recently, Hackerspace Bremen was updated on October 7, 2026 and Four Operations Math on October 6, 2026.

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