# SHACK15 vs OpenChat

SHACK15 and OpenChat are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SHACK15 ships an update every 2 weeks, OpenChat every 10 days. Both last shipped on October 8, 2026.

## The numbers

| Metric | SHACK15 | OpenChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (11 ratings)](https://appshunter.io/ios/app/shack15/id1481830749/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 52 MB | 29 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SHACK15 LLC](https://appshunter.io/developer/1451579482) | [IdeaFlow, Inc.](https://appshunter.io/developer/1330828365) |

## 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


### OpenChat

[App page](https://appshunter.io/ios/app/openchat-agentic-chat/id6774991932)

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

**In-app purchases:** none


## Frequently asked questions

### Is SHACK15 free?

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

### Is OpenChat free?

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

### Do SHACK15 or OpenChat have ads?

Neither SHACK15 nor OpenChat shows ads.

### Which is updated more often, SHACK15 or OpenChat?

SHACK15 ships an update every 2 weeks, and OpenChat every 10 days. Most recently, SHACK15 was updated on October 8, 2026 and OpenChat on October 8, 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.*