# VIPER C3625 vs TECprog3

The clearest difference is update cadence: TECprog3 at every 2 months against VIPER C3625's every 27 months. VIPER C3625's advantage is review sentiment (100% vs 75%) and iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and monetization model 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, TECprog3 every 2 months. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | VIPER C3625 | TECprog3 |
| --- | --- | --- |
| 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** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 48 MB | 1 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Fetisov](https://appshunter.io/developer/1410631641) | ['TEC electronics' Ltd](https://appshunter.io/developer/922415468) |

## 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


### TECprog3

[App page](https://appshunter.io/ios/app/tecprog3/id6504360767)

This utility app allows specialists to manage anti-theft systems. It enables software updates, configuration changes, real-time parameter monitoring, and customization of user functions and notifications. It also supports key calculation for keyless auto-start in certain vehicles.

**Highlights:** Update device software, Change device settings, Monitor device and car parameters, Customize user functions, Configure notification events, Calculate encryption keys for auto-start

**In-app purchases:** none


## Frequently asked questions

### Is VIPER C3625 free?

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

### Is TECprog3 free?

TECprog3 is free to download, with no in-app purchases.

### Do VIPER C3625 or TECprog3 have ads?

Neither VIPER C3625 nor TECprog3 shows ads.

### Which is updated more often, VIPER C3625 or TECprog3?

VIPER C3625 ships an update every 27 months, and TECprog3 every 2 months. Most recently, VIPER C3625 was updated on October 11, 2026 and TECprog3 on October 16, 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.*