# VoidLink vs Quantum Defender

The clearest difference is price: Quantum Defender at Free against VoidLink's $1.49. Quantum Defender also leads on rating (5.0 vs 4.6). VoidLink's advantage is ratings volume (96 vs 1) and chart position (#158 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

Quantum Defender is free to download; VoidLink costs $1.49 up front. VoidLink sells 1 one-off in-app purchase and Quantum Defender sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Quantum Defender holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: VoidLink has 96 ratings behind it against 1, so its average is the more settled of the two.

VoidLink ships an update weekly, Quantum Defender every 6 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | VoidLink | Quantum Defender |
| --- | --- | --- |
| Price | $1.49 | **Free** |
| Rating | [4.6 (96 ratings)](https://appshunter.io/ios/app/voidlink-extreme/id6755103808/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quantum-defender/id6774734122/reviews)** |
| Number of ratings | **96** | 1 |
| Positive reviews | 86.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#158** | — |
| Size | 14 MB | 124 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [伟敏 张](https://appshunter.io/developer/1802519759) | [RQM Technologies LLC](https://appshunter.io/developer/6771489977) |

## What reviewers say

### VoidLink

[App page](https://appshunter.io/ios/app/voidlink-extreme/id6755103808)

**Currently charting:** #158 Top Paid · Games (US App Store)

Stream games from your PC to your mobile device with advanced performance and control options. Enjoy features like frame interpolation, HDR accuracy, and customizable on-screen widgets for a superior gaming experience.

**Highlights:** High-performance game streaming, HDR accuracy and YUV 4:4:4 support, Frame-interpolated streaming (60-120 FPS), Drawing Toolkit with pressure mapping, Extensive external controller support, Advanced touch and on-screen widget customization, Powerful motion control mapping

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drawing Toolkit | $5.99 | one-time |


### Quantum Defender

[App page](https://appshunter.io/ios/app/quantum-defender/id6774734122)

Defend a quantum core by controlling and aligning a wavefunction against waves of incoming enemies. This arcade action game transforms abstract quantum concepts into fast-paced, visual gameplay with simple touch controls and escalating challenges.

**Highlights:** Fast arcade defense gameplay, Wavefunction alignment mechanics, Quantum-inspired enemies and effects, Increasing enemy pressure, Designed for touch controls, Sci-fi wave-based game world

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cadet Qubit Pack | $1.99 | one-time |
| Field Qubit Pack | $5.99 | one-time |
| Command Qubit Pack | $11.99 | one-time |
| Singularity Qubit Pack | $25.99 | one-time |
| Architect Qubit Pack | $49.99 | one-time |
| Navigator Qubit Pack | $99.99 | one-time |
| Horizon Qubit Pack | $199.99 | one-time |


## Frequently asked questions

### Is VoidLink free?

VoidLink costs $1.49, and also offers in-app purchases.

### Is Quantum Defender free?

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

### Which has better reviews, VoidLink or Quantum Defender?

Quantum Defender is rated higher. VoidLink averages 4.6 out of 5 from 96 ratings, while Quantum Defender averages 5.0 from 1 ratings.

### Do VoidLink or Quantum Defender have ads?

Neither VoidLink nor Quantum Defender shows ads.

### Which is updated more often, VoidLink or Quantum Defender?

VoidLink ships an update weekly, and Quantum Defender every 6 days. Most recently, VoidLink was updated on October 31, 2026 and Quantum Defender on October 31, 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.*