# VLUM vs DenSync.pro

The clearest difference is in-app purchases: VLUM at none against DenSync.pro's 1. On price and iOS requirement there is nothing between them.

Both are free to download. DenSync.pro sells 1 one-off in-app purchase. VLUM asks for nothing beyond the download.

## The numbers

| Metric | VLUM | DenSync.pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 95.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 24 MB | 122 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | **iPhone** | — |
| Age rating | 4+ | 17+ |
| Developer | [TPC Internet](https://appshunter.io/developer/1499066924) | [Sanjana Mathew](https://appshunter.io/developer/1636107671) |

## What reviewers say

### VLUM

[App page](https://appshunter.io/ios/app/vlum-vtuber-fandom-app/id6457950830)

Connect with your favorite VTubers through exclusive content, real-time updates, and interactive features. Engage with creators and fellow fans in a dedicated community space. Experience VTubers in a new way with augmented reality.

**Highlights:** Exclusive VTuber content and pre-releases, Real-time updates on VTuber activities, Fan and VTuber community interaction, Virtual AR function for photos with VTubers, Access to over 100 Korean VTuber creators

**Features:** Vision Pro support

**In-app purchases:** none


### DenSync.pro

[App page](https://appshunter.io/ios/app/densyncpro/id6503891876)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DenSync | $0.99 | one-time |


## Frequently asked questions

### Is VLUM free?

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

### Is DenSync.pro free?

DenSync.pro is free to download, with in-app purchases available.

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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.*