# Dark30 vs Vaultek ViSN

The clearest difference is rating: Dark30 at 5.0 against Vaultek ViSN's 2.4. Dark30 also leads on in-app purchases (none vs 1) and update cadence (every 6 weeks vs every 3 months). Vaultek ViSN's advantage is ratings volume (19 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Vaultek ViSN sells 1 in-app purchase, starting at $4.99 per month. Dark30 asks for nothing beyond the download.

Dark30 holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: Vaultek ViSN has 19 ratings behind it against 1, so its average is the more settled of the two.

Dark30 ships an update every 6 weeks, Vaultek ViSN every 3 months. The most recent releases landed on October 9, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Dark30 | Vaultek ViSN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dark30/id6468766392/reviews)** | [2.4 (19 ratings)](https://appshunter.io/ios/app/vaultek-visn/id6670317613/reviews) |
| Number of ratings | 1 | **19** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | **Free** | Freemium |
| Size | 45 MB | 20 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Sellmark Corporation](https://appshunter.io/developer/1708678948) | [Vaultek Safe, Inc.](https://appshunter.io/developer/1406658583) |

## What reviewers say

### Dark30

[App page](https://appshunter.io/ios/app/dark30/id6468766392)

Control thermal imaging devices remotely from your mobile or tablet. Stream real-time video and manage pan and tilt functions for precise adjustments.

**Highlights:** Mobile/tablet connectivity, Thermal imaging control, Real-time video streaming, Pan tilt rotation control

**Features:** macOS Compatibility

**In-app purchases:** none


### Vaultek ViSN

[App page](https://appshunter.io/ios/app/vaultek-visn/id6670317613)

Control and monitor your Wi-Fi enabled safe remotely. Effortlessly set up your device, manage user access with fingerprints and temporary passcodes, and receive real-time alerts for critical activity. Upgrade for advanced features like SOS alerts and multi-safe management.

**Highlights:** Wi-Fi enabled safe network, User-friendly guided setup, Real-time critical activity alerts, Program up to 80 fingerprints, Temporary passcode generation, SOS emergency alerts (premium), Over-the-air firmware updates

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ViSN Premium Subscription | $4.99 | per month |


## Frequently asked questions

### Is Dark30 free?

Dark30 is free to download, with no in-app purchases.

### Is Vaultek ViSN free?

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

### Which has better reviews, Dark30 or Vaultek ViSN?

Dark30 is rated higher. Dark30 averages 5.0 out of 5 from 1 ratings, while Vaultek ViSN averages 2.4 from 19 ratings.

### Do Dark30 or Vaultek ViSN have ads?

Neither Dark30 nor Vaultek ViSN shows ads.

### Which is updated more often, Dark30 or Vaultek ViSN?

Dark30 ships an update every 6 weeks, and Vaultek ViSN every 3 months. Most recently, Dark30 was updated on October 9, 2026 and Vaultek ViSN on October 22, 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.*