# SHACK15 vs Regroup App

The clearest difference is review sentiment: Regroup App at 88% against SHACK15's 0%. Regroup App also leads on rating (4.5 vs 3.6) and ratings volume (35 vs 11). SHACK15's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Regroup App holds the better App Store score, 4.5 against 3.6. Both are backed by a comparable volume of ratings — 11 and 35 respectively. Written reviews point the same way: 0% of SHACK15's written reviews are positive against 88% of Regroup App's.

SHACK15 ships an update every 2 weeks, Regroup App every 2 months. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | SHACK15 | Regroup App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (11 ratings)](https://appshunter.io/ios/app/shack15/id1481830749/reviews) | **[4.5 (35 ratings)](https://appshunter.io/ios/app/regroup-app/id1560277469/reviews)** |
| Number of ratings | 11 | **35** |
| Positive reviews | 0.0% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 45 MB | 38 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SHACK15 LLC](https://appshunter.io/developer/1451579482) | [Regroup Technologies, Inc](https://appshunter.io/developer/1560277471) |

## What reviewers say

### SHACK15

[App page](https://appshunter.io/ios/app/shack15/id1481830749)

This app provides a seamless way to access a unique social space. Users can easily book rooms, reserve event spots, and order food and drinks. It also helps manage reservations and membership details.

**Highlights:** Book meeting rooms, Reserve event spots, Order food and drinks, Manage reservations, Access membership, View upcoming programs

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

**In-app purchases:** none


### Regroup App

[App page](https://appshunter.io/ios/app/regroup-app/id1560277469)

Organize group activities and events with friends. Easily send invites, gauge interest with expiring invitations, and manage attendee limits. The app also facilitates location sharing and payment collection for shared expenses.

**Highlights:** Group event invitations, Expiring invites for interest gauging, Attendee limits, In-app location sharing, Payment collection for group expenses

**In-app purchases:** none


## Frequently asked questions

### Is SHACK15 free?

SHACK15 is free to download, with no in-app purchases.

### Is Regroup App free?

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

### Which has better reviews, SHACK15 or Regroup App?

Regroup App is rated higher. SHACK15 averages 3.6 out of 5 from 11 ratings, while Regroup App averages 4.5 from 35 ratings.

### Do SHACK15 or Regroup App have ads?

Neither SHACK15 nor Regroup App shows ads.

### Which is updated more often, SHACK15 or Regroup App?

SHACK15 ships an update every 2 weeks, and Regroup App every 2 months. Most recently, SHACK15 was updated on September 21, 2026 and Regroup App on June 1, 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.*