# GreystoneInfra vs Project Planner

The clearest difference is in-app purchases: GreystoneInfra at none against Project Planner's 3. GreystoneInfra also leads on iOS requirement (12.4 vs 17.0). Project Planner's advantage is device support. On price there is nothing between them.

Both are free to download. Project Planner sells 3 in-app purchases, starting at $5.99 per month. GreystoneInfra asks for nothing beyond the download.

## The numbers

| Metric | GreystoneInfra | Project Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (18 ratings)](https://appshunter.io/ios/app/project-planner-milestones/id6737195092/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 81.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 87 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | — | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [MARKS DZYN PRIVATE LIMITED](https://appshunter.io/developer/1615364323) | [Yassine Zeriouh](https://appshunter.io/developer/1299539816) |

## What reviewers say

### GreystoneInfra

[App page](https://appshunter.io/ios/app/greystoneinfra/id6450706438)

**In-app purchases:** none


### Project Planner

[App page](https://appshunter.io/ios/app/project-planner-milestones/id6737195092)

This app provides a structured approach to project management by breaking down large goals into manageable phases and tasks. It offers visual progress tracking, a focus mode for active milestones, and AI integration for task creation and management. Designed for clarity and visual appeal, it helps users stay organized and motivated to complete their projects.

**Highlights:** Three-tier hierarchy: Projects, Milestones, Tasks, Visual progress tracking with progress bars, Active milestone focus mode, Milestone status tracking (Draft, Planning, In Progress, etc.), AI-powered project and task management, Cross-device iCloud synchronization, Customizable project icons and colors

**Features:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $5.99 | per month |
| Premium Yearly | $29.99 | per year |
| Premium Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is GreystoneInfra free?

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

### Is Project Planner free?

Project Planner is free to download, with in-app purchases available.

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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.*