# Audio Guide vs Cosmic Hub

The clearest difference is in-app purchases: Audio Guide at none against Cosmic Hub's 9. Cosmic Hub's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cosmic Hub sells 9 one-off in-app purchases. Audio Guide asks for nothing beyond the download.

Audio Guide ships an update every 3 weeks, Cosmic Hub every 2 days. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Audio Guide | Cosmic Hub |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 611 MB | 190 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [국립중앙박물관](https://appshunter.io/developer/633826953) | [plusultra](https://appshunter.io/developer/1896739684) |

## What reviewers say

### Audio Guide

[App page](https://appshunter.io/ios/app/audio-guide-nmk/id6478134880)

Enhance your museum visit with indoor navigation, AR exhibits, and multilingual audio guides. Discover artifacts through photos, descriptions, and recommended routes.

**Highlights:** Indoor positioning for navigation, Augmented reality (AR) exhibits, Exhibit photos and descriptions, Voice guidance in five languages, Recommended route service, Chatbot assistance

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

**In-app purchases:** none


### Cosmic Hub

[App page](https://appshunter.io/ios/app/cosmic-hub/id6770396244)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ELL-500 | $3.49 | one-time |
| Crew 1-Month Expedition Pass | $5.00 | one-time |
| ELL-1000 | $7.00 | one-time |
| ELL-2000 | $14.00 | one-time |
| Plus 3-Month Expedition Pass | $15.00 | one-time |
| ELL-4000 | $28.00 | one-time |
| Ultra 6-Month Expedition Pass | $30.00 | one-time |
| ELL-8000 | $56.00 | one-time |
| Cosmic 12-Month Expedition Pass | $60.00 | one-time |


## Frequently asked questions

### Is Audio Guide free?

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

### Is Cosmic Hub free?

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

### Do Audio Guide or Cosmic Hub have ads?

Neither Audio Guide nor Cosmic Hub shows ads.

### Which is updated more often, Audio Guide or Cosmic Hub?

Audio Guide ships an update every 3 weeks, and Cosmic Hub every 2 days. Most recently, Audio Guide was updated on November 4, 2026 and Cosmic Hub on November 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*