# SHACK15 vs Nextflag

The clearest difference is rating: Nextflag at 5.0 against SHACK15's 3.6. SHACK15's advantage is ratings volume (11 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Nextflag holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: SHACK15 has 11 ratings behind it against 1, so its average is the more settled of the two.

SHACK15 ships an update every 2 weeks, Nextflag every 3 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SHACK15 | Nextflag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (11 ratings)](https://appshunter.io/ios/app/shack15/id1481830749/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nextflag/id1522424387/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 52 MB | 82 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [SHACK15 LLC](https://appshunter.io/developer/1451579482) | [Nextflag S.R.L](https://appshunter.io/developer/1637807305) |

## 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


### Nextflag

[App page](https://appshunter.io/ios/app/nextflag/id1522424387)

Connect with your trusted network to discover and share unique travel experiences. Curate personal travel stories, save favorite places, and find hidden gems recommended by people you know. Redefine your adventures with authentic, network-driven recommendations.

**Highlights:** Network-based travel recommendations, Curate personal travel experiences, Save favorite places, Share travel discoveries, Authentic travel stories

**In-app purchases:** none


## Frequently asked questions

### Is SHACK15 free?

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

### Is Nextflag free?

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

### Which has better reviews, SHACK15 or Nextflag?

Nextflag is rated higher. SHACK15 averages 3.6 out of 5 from 11 ratings, while Nextflag averages 5.0 from 1 ratings.

### Do SHACK15 or Nextflag have ads?

Neither SHACK15 nor Nextflag shows ads.

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

SHACK15 ships an update every 2 weeks, and Nextflag every 3 weeks. Most recently, SHACK15 was updated on October 8, 2026 and Nextflag on October 9, 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.*