# VIPER C3625 vs X9, Detect Pro

The clearest difference is update cadence: X9, Detect Pro at every 4 months against VIPER C3625's every 27 months. X9, Detect Pro also leads on iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

VIPER C3625 ships an update every 27 months, X9, Detect Pro every 4 months. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | VIPER C3625 | X9, Detect Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/viper-c3625/id1402774264/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 48 MB | 25 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Fetisov](https://appshunter.io/developer/1410631641) | [R-DISTRIBUTSIYA, OOO](https://appshunter.io/developer/1528650611) |

## What reviewers say

### VIPER C3625

[App page](https://appshunter.io/ios/app/viper-c3625/id1402774264)

Connect to your dashcam via WiFi to remotely control settings and view live footage. Manage, save, and share recorded photos and videos directly from your phone.

**Highlights:** WiFi dashcam connection, Remote device control, Live view streaming, Photo and video management, File saving to phone, Social media sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### X9, Detect Pro

[App page](https://appshunter.io/ios/app/x9-detect-pro/id1585787272)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VIPER C3625 free?

VIPER C3625 is free to download, with no in-app purchases.

### Is X9, Detect Pro free?

X9, Detect Pro is free to download, with no in-app purchases.

### Do VIPER C3625 or X9, Detect Pro have ads?

Neither VIPER C3625 nor X9, Detect Pro shows ads.

### Which is updated more often, VIPER C3625 or X9, Detect Pro?

VIPER C3625 ships an update every 27 months, and X9, Detect Pro every 4 months. Most recently, VIPER C3625 was updated on October 11, 2026 and X9, Detect Pro on October 25, 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.*