# K vs CALIVERSE 3D

The clearest difference is in-app purchases: K at none against CALIVERSE 3D's 2. CALIVERSE 3D's advantage is update cadence (fortnightly vs every 8 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. CALIVERSE 3D sells 2 in-app purchases, starting at $1.99 per month. K asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for K against 5.0 for CALIVERSE 3D. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

K ships an update every 8 months, CALIVERSE 3D fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | K | CALIVERSE 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/k-sync/id6475117392/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/caliverse-3d/id6747237053/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 39 MB | 331 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Salem Berro](https://appshunter.io/developer/1723378213) | [CALIVERSE Incorporated](https://appshunter.io/developer/1498417557) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-sync/id6475117392)

Track your favorite K-pop songs on the charts and receive real-time rank updates. Stay informed with the latest news and stories about your most-loved artists.

**Highlights:** Track K-pop songs on charts, Real-time rank updates, Latest artist news, Artist stories

**In-app purchases:** none


### CALIVERSE 3D

[App page](https://appshunter.io/ios/app/caliverse-3d/id6747237053)

Experience immersive 3D content, including K-POP performances and your own videos, on any screen. Transform your viewing with concert-level realism and discover a new dimension of entertainment.

**Highlights:** Immersive 3D K-POP performances, Convert personal videos to 3D, View any web content in 3D, Concert-level immersion, Smartphone-based 3D viewing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Origin Pass | $1.99 | per month |
| Origin Pass | $19.99 | per year |


## Frequently asked questions

### Is K free?

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

### Is CALIVERSE 3D free?

CALIVERSE 3D is free to download, with in-app purchases available.

### Which has better reviews, K or CALIVERSE 3D?

K and CALIVERSE 3D are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do K or CALIVERSE 3D have ads?

Neither K nor CALIVERSE 3D shows ads.

### Which is updated more often, K or CALIVERSE 3D?

K ships an update every 8 months, and CALIVERSE 3D fortnightly. Most recently, K was updated on October 24, 2026 and CALIVERSE 3D on October 24, 2026.

---

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