# QuickPlan, Project Gantt Chart vs Constella

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.

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.

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.

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.

## The numbers

| Metric | QuickPlan, Project Gantt Chart | Constella |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [4.7 (917 ratings)](https://appshunter.io/ios/app/quickplan-project-gantt-chart/id621375878/reviews) | **[4.8 (8 ratings)](https://appshunter.io/ios/app/constella-your-digital-brain/id6670701631/reviews)** |
| Number of ratings | **917** | 8 |
| Positive reviews | 83.3% of reviews | **87.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 209 MB | 86 MB |
| Requires iOS | 18.2 | **16.4** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [皓 李](https://appshunter.io/developer/621375881) | [Nora Studios](https://appshunter.io/developer/1697592179) |

## What reviewers say

### QuickPlan, Project Gantt Chart

[App page](https://appshunter.io/ios/app/quickplan-project-gantt-chart/id621375878)

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

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface
- 🚀 Efficient project planning
- 💡 Intuitive Gantt chart
- 🎨 Visually appealing output
- 💰 Good value for money

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🔗 Limited task dependencies
- ⚠️ Lack of resource management
- 🔒 Collaboration and sharing issues
- 🕰️ Inflexible task duration options

**Reported bugs**

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

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/constella-your-digital-brain/id6670701631)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base | $7.99 | per month |
| Ultra | $19.99 | per month |
| Base Yearly | $71.99 | per year |
| Ultra Yearly | $179.99 | per year |
| Stella Call Credits - Small | $2.99 | one-time |
| Stella Call Credits - Big | $5.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*