# QuickPlan, Project Gantt Chart vs Site Diary

The clearest difference is price: Site Diary at Free against QuickPlan, Project Gantt Chart's $19.99. Site Diary also leads on update cadence (weekly vs every 3 months) and device support (3 vs 1). QuickPlan, Project Gantt Chart's advantage is rating (4.7 vs 4.4) and ratings volume (917 vs 45). On review sentiment, ads and in-app purchases there is nothing between them.

Site Diary is free to download; QuickPlan, Project Gantt Chart costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QuickPlan, Project Gantt Chart holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: QuickPlan, Project Gantt Chart has 917 ratings behind it against 45, so its average is the more settled of the two. Written reviews complicate that: 83% of QuickPlan, Project Gantt Chart's written reviews are positive against 88% of Site Diary's, so the app with the better star average is not the one people write more warmly about.

QuickPlan, Project Gantt Chart ships an update every 3 months, Site Diary weekly. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | QuickPlan, Project Gantt Chart | Site Diary |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.7 (917 ratings)](https://appshunter.io/ios/app/quickplan-project-gantt-chart/id621375878/reviews)** | [4.4 (45 ratings)](https://appshunter.io/ios/app/site-diary-construction/id1453370618/reviews) |
| Number of ratings | **917** | 45 |
| Positive reviews | 83.3% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 209 MB | 68 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [皓 李](https://appshunter.io/developer/621375881) | [Script&Go](https://appshunter.io/developer/963715575) |

## 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)


### Site Diary

[App page](https://appshunter.io/ios/app/site-diary-construction/id1453370618)

Streamline construction daily reporting with this app. It replaces paper logs with digital entries, integrates task management, and automatically includes weather data and photos. Supports offline use and various export formats for seamless project tracking.

**Highlights:** Digital daily reports, Integrated task management, Real-time progress monitoring, Automatic local weather reports, Image attachments, Offline support, PDF, Excel, CSV export

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QuickPlan, Project Gantt Chart free?

QuickPlan, Project Gantt Chart costs $19.99, with no in-app purchases.

### Is Site Diary free?

Site Diary is free to download, with no in-app purchases.

### Which has better reviews, QuickPlan, Project Gantt Chart or Site Diary?

QuickPlan, Project Gantt Chart is rated higher. QuickPlan, Project Gantt Chart averages 4.7 out of 5 from 917 ratings, while Site Diary averages 4.4 from 45 ratings.

### Do QuickPlan, Project Gantt Chart or Site Diary have ads?

Neither QuickPlan, Project Gantt Chart nor Site Diary shows ads.

### Which is updated more often, QuickPlan, Project Gantt Chart or Site Diary?

QuickPlan, Project Gantt Chart ships an update every 3 months, and Site Diary weekly. Most recently, QuickPlan, Project Gantt Chart was updated on October 11, 2026 and Site Diary on October 7, 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.*