FVAG vs Synergy Smart Box
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FVAG
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.
- Comprehensive vehicle scanning
- Special functions (Throttle Adaptation, Immobilizer, etc.)
- Mobile phone operation
- Compact and easy to use
- Free for life
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FVAG is one of the most comprehensive and cost-effective scanners for VW, Audi, Skoda, and Seat. The scanner is extremely small and easy to use. Customer can operate and diagnose on his mobile phone, and the APP is totally free for life. More importantly, FVAG provides tons of special functions including Throttle Adaptation, Immobilizer, Actuation Test, Transmission Test, Service Reset and many more.
Synergy Smart Box
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Synergy Smart Box: Secure & Seamless Access 1. Remote control: control home devices from anywhere 2. Control Multiple Devices: control multiple devices with one App 3. User Management: Ad multiple users and assign a specific passwords or finger prints to individual person 4. Activity Monitoring: One tap to share devices among family members 5. Easy connection: easily and quickly connect App to devices
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | FVAG | Synergy Smart Box |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 18 MB | 203 MB |
| Age rating | 4+ | 12+ |
| Developer | 深圳市爱夫卡科技有限公司 | Synergy Security Solutions LTD |
In-app purchases
FVAG
No in-app purchases
Synergy Smart Box
No in-app purchases
