# Pro Party Planner vs CosKit

Pro Party Planner and CosKit both sit at 5.0 stars, but that hides the real split: 100% of CosKit's written reviews are positive against 47% of Pro Party Planner's. CosKit also leads on monetization model (free with in-app purchases vs subscription). Pro Party Planner's advantage is iOS requirement (17.0 vs 26.2). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Pro Party Planner sells 3 in-app purchases, starting at $1.99 per month and CosKit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Pro Party Planner against 5.0 for CosKit. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 47% of Pro Party Planner's written reviews are positive against 100% of CosKit's.

Pro Party Planner ships an update fortnightly, CosKit every 8 days. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Pro Party Planner | CosKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/pro-party-planner/id526140208/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/coskit/id6758400776/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 47.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 27 MB | 2 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Zysco](https://appshunter.io/developer/314908078) | [Daniel Moore](https://appshunter.io/developer/1551577229) |

## What reviewers say

### Pro Party Planner

[App page](https://appshunter.io/ios/app/pro-party-planner/id526140208)

This app streamlines event organization by centralizing guest management, budgeting, and logistics. It offers real-time RSVP tracking, collaborative planning, seating chart creation, and smart shopping lists. Visualize event details with augmented reality for a comprehensive planning experience.

**Highlights:** Guest list management, Budget and shopping list, Real-time RSVP tracking, Collaborative planning, Seating chart creation, Augmented reality visualization, Guest check-in

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium Subscription (yearly) | $9.99 | per year |
| Synch and Collaborate (1 Year) | $4.99 | one-time |

**What reviewers like**

- 👍 Comprehensive feature set for event planning
- 🎯 Excellent guest list management and tracking
- 💰 Budget planning and cost tracking
- 🔄 Cross-device synchronization capability
- 📋 Organized task and timeline management

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing
- 😕 Poor user interface and navigation
- ❌ Syncing between devices doesn't work reliably
- 📧 Collaboration/invite links broken or non-functional
- ⚠️ No active app updates or maintenance

**Reported bugs**

- App crashes when importing contacts
- App crashes when adding pictures to profiles
- Syncing fails between iPhone and iPad
- Invite links show dashes instead of working URLs
- Collaboration invites not received

**Requested features**

- Direct contact import from phone address book
- Ability to add custom budget categories
- Print functionality for seating charts and guest lists
- Export to PDF or CSV formats
- Facebook event integration improvements


### CosKit

[App page](https://appshunter.io/ios/app/coskit/id6758400776)

This app helps cosplayers organize their projects from start to finish. Break down complex builds into manageable steps, track materials, store reference images, and monitor progress. It's a focused project space designed to streamline the creation process.

**Highlights:** Build planning tools for cosplay, Component-based organization, Material tracking, Reference image storage, Notes and reminders, Completion tracking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $14.99 | one-time |


## Frequently asked questions

### Is Pro Party Planner free?

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

### Is CosKit free?

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

### Which has better reviews, Pro Party Planner or CosKit?

Pro Party Planner and CosKit are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Pro Party Planner or CosKit have ads?

Neither Pro Party Planner nor CosKit shows ads.

### Which is updated more often, Pro Party Planner or CosKit?

Pro Party Planner ships an update fortnightly, and CosKit every 8 days. Most recently, Pro Party Planner was updated on October 17, 2026 and CosKit on October 11, 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.*