Comparison

HyperCube vs Stack

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

Head to head
About

HyperCube

This intelligent planner replaces paper agendas and to-do lists with a dynamic interface that adapts to your role. It uses AI to instantly import schedules, manage tasks, and provide visual insights into your week. Seamlessly syncs across devices and offers customizable views for students, employees, or general use.

Highlights
  • AI-powered schedule import
  • Adaptive interface modes (Student, Employee, General)
  • Integrated task management
  • Visual week overview
  • GPA calculator
  • Time usage analytics
  • iCloud sync and widgets
Features
Read full description

The Last Planner You Will Ever Need. Replace your paper agenda, to-do list, and grade calculator with one intelligent app. HyperCube is not just a timetable; it is a dynamic life planner designed to adapt to YOU. While other apps force you into a rigid "student" or "teacher" mold, HyperCube transforms its entire interface to match your reality—whether you are managing university lectures, corporate meetings, or a personal fitness routine. Why HyperCube is Superior: 1. FROM 10 MINUTES TO 30 SECONDS (AI SCAN) Competitors boast about setting up schedules in "less than 5 minutes." We do it in seconds. Instant Import: Simply snap a photo of your class schedule, work roster, or gym plan. Intelligent Parsing: Our AI automatically recognizes subject names, times, and room numbers. No tedious manual entry required. 2. THE ONLY APP THAT ADAPTS (ADAPTIVE MODES) A sleek interface that changes language based on your role: Student Mode: Tracks Lectures, Labs, Assignments, and calculates GPA. Employee Mode: Tracks Meetings, Projects, Shifts, and Deadlines. General Mode: Perfect for daily habits, gym routines, and personal chores. 3. VISUALIZE YOUR WEEK At a Glance: Rotate your device for a beautiful week-view (Landscape support). Color Coded: Assign unique colors to subjects or project types for instant visual recognition. Countdown: Know exactly how many minutes are left in your current class or meeting. 4. POWERFUL TASK MANAGEMENT Don't just track where you need to be, track what you need to do. Integrated To-Dos: View your tasks alongside your calendar events. Smart Context: Link tasks to specific subjects (e.g., "Homework" linked to "Math 101"). Priority Sorting: Organize by Urgent, High, or Low priority. 5. ACADEMIC & PROFESSIONAL ANALYTICS GPA Calculator: (Student Mode) Automatically tracks your Semester and Cumulative GPA. Time Insights: Visualize how you spend your week with intuitive charts. 6. SEAMLESS iOS INTEGRATION Home Screen Widgets: Check your next event without opening the app. iCloud Sync: Start on iPhone, continue on iPad. Your data is always backed up and synced. Dark Mode: Stunning true-black design that is easy on the eyes. Download HyperCube today. Join the thousands who have upgraded from rigid paper planners to the flexibility of AI. Organize your life in 4D.

 Terms of Use: https://hypercubeapp.notion.site/Terms-of-Use-for-HyperCube-2f249afb1e758016be75e088e20af6aa

About

Stack

Features
Read full description

Stack is a clean, focused task and reminder app designed to help you manage your day without getting in the way. Built around a clean, minimal interface — with beautifully crafted Dark and Light modes. • Add tasks and reminders with due dates, times, repeat schedules, notes and priority levels. • Track and complete your tasks directly from your Home and Lock Screens—no need to open the app. • Overdue items from today remain visible until they’re completed or rescheduled. • Search through your items with the advanced search and filter tools to quickly find specific tasks, reminders, or priorities. • The app features in-app highlights that keep you aware of upcoming tasks in a clear and effective way. • A real-time stats bar at the top of your screen shows your daily progress: how many tasks you have today, how many you've completed, and what is overdue. • Your tasks, reminders, stats and ideas never leave your device. UNLOCK STACK PREMIUM Take your productivity to the next level with our new in-app subscription, which unlocks: • The Brainstorm Canvas: A brand new, interactive workspace. Use the visual canvas to drag, drop, and link ideas together, then effortlessly import groups of thoughts directly into your daily tasks. You can also export your map as an image to share with others. • Widgets & Live Activities: Full access for the interactive Home Screen-Lock Screen widgets, and Live Activities. • Advanced Statistics: Tap the stats bar to unlock powerful cumulative graphs, streak tracking, and detailed analytics. • Deep Customization: Personalize the app with custom accent colors, sheet colors and even your own background images. • Sync more of your daily items and check off right from your wrist. • Unlimited Storage: No limits on how many tasks and reminders you can save on your own device. About billing of Premium: • Payment will be charged to your Apple ID account at the confirmation of purchase. • The subscription automatically renews unless canceled at least 24 hours before the end of the current billing period. • Your account may be charged for renewal within 24 hours prior to the end of the current period. • You can manage and cancel your subscriptions by going to your App Store account settings after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Enjoy using Stack. For any issues or feedback: https://fadizaid.com/stack/en/support Privacy Policy: https://sites.google.com/view/stack-privacy-policy/ Terms of use: https://sites.google.com/view/stack-terms-of-use/

Screenshots

HyperCube4 screens
Stack4 screens

Verdict

The call

The clearest difference is iOS requirement: Stack at 16.4 against HyperCube's 18.0. 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. HyperCube sells 4 in-app purchases, starting at $0.99 per month and Stack sells 2 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

HyperCube ships an update every 5 days, Stack every 9 days. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

Scorecard1 real difference · 8 level
HyperCube versus Stack: the parameters behind the verdict, then further details
ParameterHyperCubeStack
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 5 days — betterEvery 9 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Apple Watch
Requires iOS18.016.4 — better
Further details — not scored
Size61 MB56 MB
Age rating4+4+
DeveloperAmro AlghamdiFadi Zaid

In-app purchases

4 purchases

HyperCube

Subscriptions4
  • Monthly Pro Access Offer$0.991 Month
  • Monthly Pro Access3 Days trial$1.991 Month
  • Yearly Pro Access Offer$4.991 Year
Show 1 more
  • Yearly Pro Access3 Days trial$7.991 Year
2 purchases

Stack

Subscriptions2
  • Monthly Premium$1.491 Month
  • Yearly Premium3 Days trial$14.991 Year

Questions

Is HyperCube free?
HyperCube is free to download, with in-app purchases available.
Is Stack free?
Stack is free to download, with in-app purchases available.
Do HyperCube or Stack have ads?
Neither HyperCube nor Stack shows ads.
Which is updated more often, HyperCube or Stack?
HyperCube ships an update every 5 days, and Stack every 9 days. Most recently, HyperCube was updated on September 26, 2026 and Stack on September 21, 2026.

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