# Mobile Nebula vs R2 Explorer

The clearest difference is price: Mobile Nebula at Free against R2 Explorer's $8.99. Mobile Nebula also leads on iOS requirement (15.0 vs 18.4). R2 Explorer's advantage is update cadence (fortnightly vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

Mobile Nebula is free to download; R2 Explorer costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mobile Nebula ships an update every 2 months, R2 Explorer fortnightly. The most recent releases landed on October 14, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Mobile Nebula | R2 Explorer |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | **[4.5 (20 ratings)](https://appshunter.io/ios/app/mobile-nebula/id1509587936/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 54 MB | 13 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Defined Networking, Inc](https://appshunter.io/developer/1509587935) | [Jose Leal](https://appshunter.io/developer/1441468562) |

## What reviewers say

### Mobile Nebula

[App page](https://appshunter.io/ios/app/mobile-nebula/id1509587936)

This tool creates a secure, high-performance overlay network to connect devices globally. It combines encryption, security groups, certificates, and tunneling for seamless device connectivity, scaling from a few devices to tens of thousands.

**Highlights:** Scalable overlay networking, High performance, Enhanced security, Seamless device connection, Encryption and tunneling, Certificate-based authentication

**Features:** Vision Pro support

**In-app purchases:** none


### R2 Explorer

[App page](https://appshunter.io/ios/app/r2-explorer/id6738603920)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mobile Nebula free?

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

### Is R2 Explorer free?

R2 Explorer costs $8.99, with no in-app purchases.

### Do Mobile Nebula or R2 Explorer have ads?

Neither Mobile Nebula nor R2 Explorer shows ads.

### Which is updated more often, Mobile Nebula or R2 Explorer?

Mobile Nebula ships an update every 2 months, and R2 Explorer fortnightly. Most recently, Mobile Nebula was updated on October 14, 2026 and R2 Explorer on September 27, 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.*