# VIPER vs Startle Studio

The clearest difference is review sentiment: Startle Studio at 50% against VIPER's 0%. VIPER's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | VIPER | Startle Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/startle-studio/id1537120436/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | Free | Free |
| Size | 34 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Norbain SD Ltd.](https://appshunter.io/developer/428893356) | [Startle](https://appshunter.io/developer/1461126414) |

## What reviewers say

### VIPER

[App page](https://appshunter.io/ios/app/viper-remote/id1258387156)

Connect to Viper recorders remotely using your iOS device. View live and recorded footage, control PTZ cameras, and receive event push notifications for enhanced security monitoring.

**Highlights:** Remote recorder connection, PTZ camera control, Live image viewing, Recorded image viewing, Event push notifications, P2P connection

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

**In-app purchases:** none


### Startle Studio

[App page](https://appshunter.io/ios/app/startle-studio/id1537120436)

Manage music, audio messages, and digital screen content for your business locations. Optimize tech performance and energy efficiency with smart monitoring and tips.

**Highlights:** Control playlists, Manage audio messages, Digital screen content, Multi-location management, Tech performance monitoring, Energy efficiency tips

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

**In-app purchases:** none


## Frequently asked questions

### Is VIPER free?

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

### Is Startle Studio free?

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

### Do VIPER or Startle Studio have ads?

Neither VIPER nor Startle Studio shows ads.

### Which is updated more often, VIPER or Startle Studio?

VIPER ships an update every 6 months, and Startle Studio every 6 months. Most recently, VIPER was updated on October 8, 2026 and Startle Studio on October 15, 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.*