Comparison

QuickPlan, Project Gantt Chart vs Constella

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

Head to head
About

QuickPlan, Project Gantt Chart

This app simplifies project planning with intuitive gesture controls on a Gantt chart. It allows for seamless syncing and sharing of projects across devices and teams, with robust export and import capabilities, including Microsoft Project integration.

Highlights
  • Gesture-based Gantt chart management
  • Cross-device and team project syncing
  • Microsoft Project integration
  • Export to image, PDF, Excel, MS Project
  • Import from MS Project, WBS, Mind-map
  • Task organization and resource management
Read full description

QuickPlan makes project planning easier than ever before. Project management with natural gestures on the Gantt chart, sync and share projects across multiple devices and teams, and support integration with Microsoft Project Plan. ## PRIVACY FOCUSED User-created projects are stored on the user's device or in iCloud Drive. ## ACTIVE UPDATING - Continually evolves based on best practices from experts and ideas from users. - App-Liv.jp Top10 Project Management Apps of 2019 - 1st Place. - BestApp Ever Awards 2014 "Best Business App" - 3rd place. * QuickPlan is now available for macOS. * Download the free 15-day trial from https://quickplan.app/trial. With NATURAL GESTUREs on a clean and elegant interface, project management is more accessible, faster and more efficient than ever before. Visualize, manage and simplify projects flexibly and efficiently with Gantt charts, outline list and property editor, create tasks, organize your project calendar and resources, track status. It's easier than you think, with a minimum of effort and learning. QuickPlan App supports exporting projects to image, Excel, PDF, Microsoft Project and WBS files. AND to import projects from Microsoft Project, WBS and Mind-map files. The app supports synchronization of project plans between the same user's macOS and iOS devices and supports team collaboration via iCloud Drive. And it supports syncing and sharing via OneDrive and Dropbox. QuickPlan also supports duplicating projects by members for better teamwork. QuickPlan fine-tunes the best features of Microsoft Project Plan and re-purposes them to work for iPad - without the complexity - providing users of all experience levels with an INTUITIVE and discoverable project management experience. ## EFFICIENT MAINTENANCE - Gestures for tasks: Create, remove, move, indent and outdent, change order. - Gestures to zoom in and out, collapse and expand. - Keyboard shortcuts. - Batch input. - The most fluid Gantt chart app on a clean interface. ## STRONG PLAN - Multiple Projects. - Supports duplication of the entire project and duplication by specific members. - Organize tasks into REAL task groups and sub-projects. - Task color, icon, contact, and required task fields. - Five levels of outline (plus sub-project, for a total of ten levels of outline). - Gesture-based management of task links. - Lock editing, row height. - Integration with the iOS Files app. - Manual and automatic project backup. - Project currency, charge rate, project resources, calendar, task date policy. ## TREE and LIST - Display as tree with support for displaying cirtical path. - Display as list with support for sorting and filtering. ## UI CUSTOMISATION - Customization of the task column title and visibility. - Style of the task bar. ## REPORTING - Export as image, PDF and Microsoft Excel (including three sheets). - With options to customize the output. ## SYNC - Sync projects between iOS and Mac devices via iCloud Drive, OneDrive and Dropbox. ## TEAM COLLABORATION - Sync between team members via iCloud Drive. ## INTEGRATION - Export and import Microsoft Project XML files. - Import and export SwiftApp WBS files. - Import from Microsoft Excel files. - Import from iThought Map files. ## SHARE - Supports Airdrop, OneDrive, Dropbox. ## TEAMWORK - Create a new project by exporting tasks for the selected project members. ## NOTIFICATION - Widget to track ongoing tasks. - Today widget and local notification. QuickPlan simplifies the complexity of project planning that puts ease as the ultimate goal in organizing your professional projects, plans, efforts, goals and life. The best project planning app for iPad. - Initialize, discuss, present and share your plan. - Export it to Microsoft Project Plan for further editing on PC. - Strategic Planning. - Import MS Project XML file and reports, tracking. - Schedule actions in meetings, confirm. - Track progress. - Guide employees.

About

Constella

Capture thoughts, synthesize ideas, and automate workflows in one place. This AI-powered tool connects notes, emails, and tasks to surface insights and allows for instant semantic search. It adapts to various thinking styles, making it ideal for professionals and creatives.

Highlights
  • Instant thought capture with text and images
  • AI synthesis across notes, emails, and apps
  • Semantic instant search
  • Smart automations and task delegation
  • Sync across devices
  • Integrates with Notion, Google Drive
Features
Read full description

Losing thoughts suck but organizing is painful, so we made the fastest way to capture and recall them without Instant Thought Capture: Jot down ideas the moment they strike. Quick-capture notes, links, and images from anywhere on your phone. Never forget a fleeting thought again. Thanks to AI indexing, you don't have to fumble with files and folders when organizing them. AI-Powered Synthesis Constella connects your notes, emails, newsletters, and tasks to surface insights you would have missed. Your personal AI understands context and finds relationships between your thoughts automatically. Smart Instant Search Find anything in seconds with AI-powered semantic search. No need to remember exact words or which folder you saved something in — just describe what you are looking for. Built for Those with Lots of Thoughts Key Features - Quick thought capture with text and images - AI synthesis across notes, emails, and apps - Semantic instant search across all your content - Smart automations and task delegation - Redesigned dashboard for faster navigation - Sync across devices with the desktop and web app - Integrates with Notion, Google Drive, and more - 475M+ research papers searchable Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.constella.app/legal/privacy-policy

Screenshots

Constella4 screens

Verdict

The call

The clearest difference is price: Constella at Free against QuickPlan, Project Gantt Chart's $19.99. Constella also leads on update cadence (every 10 days vs every 3 months) and iOS requirement (16.4 vs 18.2). QuickPlan, Project Gantt Chart's advantage is in-app purchases (none vs 6) and ratings volume (917 vs 8). On rating, review sentiment, ads and monetization model 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

Constella is free to download; QuickPlan, Project Gantt Chart costs $19.99 up front. Constella sells 6 in-app purchases, starting at $7.99 per month. QuickPlan, Project Gantt Chart asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for QuickPlan, Project Gantt Chart against 4.8 for Constella. That said, the two scores are not equally well evidenced: QuickPlan, Project Gantt Chart has 917 ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 83% of QuickPlan, Project Gantt Chart's written reviews are positive against 88% of Constella's.

UpkeepUpdate frequency

QuickPlan, Project Gantt Chart ships an update every 3 months, Constella every 10 days. The most recent releases landed on September 25, 2026 and August 24, 2026 respectively.

Scorecard5 real differences · 5 level
QuickPlan, Project Gantt Chart versus Constella: the parameters behind the verdict, then further details
ParameterQuickPlan, Project Gantt ChartConstella
Price$19.99Free — better
Rating4.7 (917 ratings)4.8 (8 ratings) — better
Positive reviews83.3% of reviews87.5% of reviews — better
Number of ratings917 — better8
Update frequencyEvery 3 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFreemium
DevicesiPadiPhone, iPad — better
Requires iOS18.216.4 — better
Further details — not scored
Size209 MB86 MB
Age rating4+4+
Developer皓 李Nora Studios

Customer experience

QuickPlan, Project Gantt Chart

All ratings909 ratings
Positive95.2%
Neutral3.2%
Negative1.7%
Written reviews371 reviews
Positive83.3%
Neutral7.5%
Negative9.2%

Constella

All ratings8 ratings
Positive87.5%
Neutral12.5%
Negative0.0%
Written reviews8 reviews
Positive87.5%
Neutral12.5%
Negative0.0%

Bugs and requests

QuickPlan, Project Gantt Chart

Reported bugs

4 issues
  • Dates randomly changing on their own
  • Crashes when adding contacts to tasks
  • Exporting issues with multiple formats
  • Syncing problems between devices

Requested features

5 requests
  • Improved cloud sync and cross-device integration
  • More customization options for Gantt charts and exports
  • Task dependencies and critical path analysis
  • Resource allocation and overallocation detection
  • Finer control over task durations (hours, minutes)

Constella

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

QuickPlan, Project Gantt Chart

No in-app purchases

6 purchases

Constella

Subscriptions4
  • Base7 Days trial$7.991 Month
  • Ultra7 Days trial$19.991 Month
  • Base Yearly7 Days trial$71.991 Year
Show 1 more
  • Ultra Yearly7 Days trial$179.991 Year
One-time2
  • Stella Call Credits - Small$2.99
  • Stella Call Credits - Big$5.99

Questions

Is QuickPlan, Project Gantt Chart free?
QuickPlan, Project Gantt Chart costs $19.99, with no in-app purchases.
Is Constella free?
Constella is free to download, with in-app purchases available.
Which has better reviews, QuickPlan, Project Gantt Chart or Constella?
Constella is rated higher. QuickPlan, Project Gantt Chart averages 4.7 out of 5 from 917 ratings, while Constella averages 4.8 from 8 ratings.
Do QuickPlan, Project Gantt Chart or Constella have ads?
Neither QuickPlan, Project Gantt Chart nor Constella shows ads.
Which is updated more often, QuickPlan, Project Gantt Chart or Constella?
QuickPlan, Project Gantt Chart ships an update every 3 months, and Constella every 10 days. Most recently, QuickPlan, Project Gantt Chart was updated on September 25, 2026 and Constella on August 24, 2026.

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