Comparison

Constructor Tech vs CU 25

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

Head to head
About

Constructor Tech

Access your courses, track progress, and manage your academic schedule on the go. This app provides a mobile-optimized experience for students using the Constructor learning platform, offering course content, assignment deadlines, and account management.

Highlights
  • Browse and access full course catalog
  • Track course completion progress
  • View academic calendar and deadlines
  • Mobile-optimized course content viewer
  • Manage account settings and profile
  • Submit problem reports
Read full description

Constructor is the official mobile app for students using the Constructor learning platform. Access your courses and stay on top of your schedule — all from your phone. COURSE ACCESS & LEARNING • Browse your full course catalog with search, filters, and sorting • Access course content, lectures, and materials in a mobile-optimized viewer • View your enrolled courses and track completion progress • Discover new courses through personalized recommendations SCHEDULE & DEADLINES • View your academic calendar by month or week • See upcoming assignments, deadlines, and events at a glance • Stay organized with a clear view of what's due next MOBILE-OPTIMIZED EXPERIENCE • Native iOS interface built for iPhone • Fast, responsive course content viewing • Smooth navigation between courses, calendar, and profile • Designed with accessibility in mind ACCOUNT & PROFILE • Manage your account settings • Submit problem reports directly from the app • View your profile and academic information REQUIREMENTS • Valid Constructor account through your educational institution • Internet connection for course access and synchronization • iOS 15.0 or later ABOUT CONSTRUCTOR Constructor is an educational technology platform that empowers students with innovative learning tools. Our mission is to make quality education accessible and engaging through technology. Download Constructor and take your courses with you wherever you go. For support, visit https://constructor.app/support

About

CU 25

Features
Read full description

CU 25 is the official companion app for Constructor University Bremen's 25th anniversary year. Eight events, six months, one celebration — and one place to find the story, the day, the map, and a way in. TODAY — A live countdown to Main Day (19 September 2026), what's happening now, campus announcements, and save-the-dates for the anniversary year. MAP — The Open Campus map with eleven numbered zones, from the welcome hub to the fireworks on Campus Green. Filter by food, family, tours, stages, and accessibility. AGENDA — The full anniversary year at a glance and Main Day hour by hour. Save events to your plan. STORIES — Three pillars of the anniversary: Origins and Courage, Global Impact, The Next 25 Years. Chapters of campus history — from the 1930s barracks and the post-war camps to Germany's first private, international, residential research university — plus 25 Stories in 25 Weeks. MARATHON — 25 CU runners at the Bremen Marathon. Meet the runners and pledge per kilometre for the 25-for-25 Legacy Scholarship. Fully bilingual — switch between English and German anytime. Optional email updates on news and events. No account required — step in as a guest. "What remains is change."

Screenshots

Constructor Tech4 screens
CU 254 screens

Verdict

The call

The clearest difference is iOS requirement: CU 25 at 15.0 against Constructor Tech's 17.0. On price, update cadence, ads and in-app purchases 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

Constructor Tech ships an update fortnightly, CU 25 every 3 weeks. The most recent releases landed on September 24, 2026 and September 16, 2026 respectively.

Scorecard1 real difference · 8 level
Constructor Tech versus CU 25: the parameters behind the verdict, then further details
ParameterConstructor TechCU 25
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size58 MB17 MB
Age rating4+4+
DeveloperConstructor Technology AGAhmet Aydin

In-app purchases

None

Constructor Tech

No in-app purchases

None

CU 25

No in-app purchases

Questions

Is Constructor Tech free?
Constructor Tech is free to download, with no in-app purchases.
Is CU 25 free?
CU 25 is free to download, with no in-app purchases.
Do Constructor Tech or CU 25 have ads?
Neither Constructor Tech nor CU 25 shows ads.
Which is updated more often, Constructor Tech or CU 25?
Constructor Tech ships an update fortnightly, and CU 25 every 3 weeks. Most recently, Constructor Tech was updated on September 24, 2026 and CU 25 on September 16, 2026.

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