# Viscosity Conversion vs VPNmanager

The clearest difference is price: VPNmanager at Free against Viscosity Conversion's $2.99. VPNmanager also leads on update cadence (every 3 months vs every 30 months). Viscosity Conversion's advantage is in-app purchases (none vs 4) and iOS requirement (13 vs 15.0). On ads and device support there is nothing between them.

VPNmanager is free to download; Viscosity Conversion costs $2.99 up front. VPNmanager sells 4 in-app purchases, starting at $2.99 per month. Viscosity Conversion asks for nothing beyond the download.

Viscosity Conversion ships an update every 30 months, VPNmanager every 3 months. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Viscosity Conversion | VPNmanager |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (11 ratings)](https://appshunter.io/ios/app/vpnmanager/id6470751776/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 8 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [MAKING-APP, TOO](https://appshunter.io/developer/1703323570) |

## What reviewers say

### Viscosity Conversion

[App page](https://appshunter.io/ios/app/viscosity-conversion/id630288155)

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

**In-app purchases:** none


### VPNmanager

[App page](https://appshunter.io/ios/app/vpnmanager/id6470751776)

Easily create and manage secure VPN connections on your device. Supports IKEv2 and WireGuard protocols for robust privacy and internet access.

**Highlights:** IKEv2 and WireGuard protocol support, Create, edit, and delete VPN profiles, Single-tap connect/disconnect, Connection status indication, Traffic encryption for privacy, User-friendly interface

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Family Monthly | $4.99 | per month |
| Yearly | $19.99 | per year |
| Family Yearly | $29.99 | per year |


## Frequently asked questions

### Is Viscosity Conversion free?

Viscosity Conversion costs $2.99, with no in-app purchases.

### Is VPNmanager free?

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

### Do Viscosity Conversion or VPNmanager have ads?

Neither Viscosity Conversion nor VPNmanager shows ads.

### Which is updated more often, Viscosity Conversion or VPNmanager?

Viscosity Conversion ships an update every 30 months, and VPNmanager every 3 months. Most recently, Viscosity Conversion was updated on October 29, 2026 and VPNmanager on October 23, 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.*