# Quantum Tunnel vs LockContacts

Quantum Tunnel and LockContacts are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Quantum Tunnel sells 3 in-app purchases, starting at $9.99 per 7 days and LockContacts sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Quantum Tunnel ships an update every 3 days, LockContacts every 4 days. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Quantum Tunnel | LockContacts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 19 MB | 146 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [NUR-QASQA, TOO](https://appshunter.io/developer/6805837975) | [refactor979 Inc.](https://appshunter.io/developer/1669170676) |

## What reviewers say

### Quantum Tunnel

[App page](https://appshunter.io/ios/app/quantum-tunnel/id6805837973)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Subscription | $9.99 | per 7 days |
| 1 Week Subscription | $9.99 | per 7 days |
| 1 Year Subscription | $49.99 | per year |


### LockContacts

[App page](https://appshunter.io/ios/app/lockcontacts-private-vault/id6817967990)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LockContacts Pro Monthly | $1.99 | per month |
| LockContacts Pro Annual | $12.99 | per year |


## Frequently asked questions

### Is Quantum Tunnel free?

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

### Is LockContacts free?

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

### Do Quantum Tunnel or LockContacts have ads?

Both Quantum Tunnel and LockContacts show ads.

### Which is updated more often, Quantum Tunnel or LockContacts?

Quantum Tunnel ships an update every 3 days, and LockContacts every 4 days. Most recently, Quantum Tunnel was updated on October 31, 2026 and LockContacts on November 1, 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.*