# FVAG vs Synergy Smart Box

The clearest difference is update cadence: FVAG at every 5 weeks against Synergy Smart Box's every 12 months. FVAG also leads on iOS requirement (11.0 vs 14.0). 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.

FVAG ships an update every 5 weeks, Synergy Smart Box every 12 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | FVAG | Synergy Smart Box |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/fvag/id1479644565/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 12 months |
| Monetization | Free | — |
| Size | 18 MB | 203 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [深圳市爱夫卡科技有限公司](https://appshunter.io/developer/980516490) | [Synergy Security Solutions LTD](https://appshunter.io/developer/1760359222) |

## What reviewers say

### FVAG

[App page](https://appshunter.io/ios/app/fvag/id1479644565)

This diagnostic scanner app provides comprehensive vehicle checks for VW, Audi, Skoda, and Seat models. It's a compact and user-friendly tool that allows operation and diagnosis directly from a mobile phone. The app offers numerous special functions for in-depth vehicle maintenance and troubleshooting.

**Highlights:** Comprehensive vehicle scanning, Special functions (Throttle Adaptation, Immobilizer, etc.), Mobile phone operation, Compact and easy to use, Free for life

**In-app purchases:** none


### Synergy Smart Box

[App page](https://appshunter.io/ios/app/synergy-smart-box/id6593689271)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FVAG free?

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

### Is Synergy Smart Box free?

Synergy Smart Box is free to download, with no in-app purchases.

### Do FVAG or Synergy Smart Box have ads?

Neither FVAG nor Synergy Smart Box shows ads.

### Which is updated more often, FVAG or Synergy Smart Box?

FVAG ships an update every 5 weeks, and Synergy Smart Box every 12 months. Most recently, FVAG was updated on November 3, 2026 and Synergy Smart Box on November 4, 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.*