Silencer Shop vs FLEX Racing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Silencer Shop
This app acts as a mobile companion for a specialized kiosk system, enabling users to take compliant passport photos, locate nearby dealers, and manage suppressor purchase orders and registration details directly from their smartphone.
- ATF-compliant photo capture
- Kiosk locator
- Registration and profile review
- Order status tracking
- Invoice downloads
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Your NFA collection, in your pocket. The Silencer Shop app keeps every NFA item you own, its paperwork, and all your orders in one place, ready whenever you need it. Your NFA Vault, even offline • Pull up serial numbers and approved Form 4s in seconds, even at the range with no signal • Keep approval dates, photos, and documents for each item • Add items you already own, wherever you bought them Every order, one tap away • Track each order from review to ATF approval • See status and next steps for everything you've bought • Download your invoices Your registration • See what's left to finish, with each open step one tap away • Take your ATF photo right from your phone Find a kiosk near you • Get fingerprinted at a Powered by Silencer Shop dealer near you Sign in with your Silencer Shop account to get started.
FLEX Racing
This app offers a personalized platform for motorsports enthusiasts to design and order custom apparel and graphics. It streamlines the entire process, from initial design collaboration to secure document signing and order tracking.
- Custom design collaboration
- Order tracking
- Access past project files
- Photo and video sharing with designers
- Digital document signing
- Secure project storage
- Real-time calls and video messaging
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FLEX Racing is the ultimate destination to secure captivating designs in action/ motorsports. We provide a personalized experience with high-quality products, including canopy tents, race team apparel, and custom graphics for motorcycles and UTVs. The FLEX Racing app provides a seamless experience for tracking orders, accessing past files, conveniently sharing photos and videos with our expert designers, signing important documents, and securely storing all your project information in one centralized hub. With real-time connectivity to our team through calls and video messaging, we streamline workflows, enhance collaboration, and ensure a smooth, hassle-free journey from order placement to product in hand.
Screenshots
Verdict
The clearest difference is rating: FLEX Racing at 5.0 against Silencer Shop's 3.1. FLEX Racing also leads on iOS requirement (14.0 vs 16.4). Silencer Shop's advantage is ratings volume (134 vs 1) and update cadence (every 5 weeks vs every 3 months). On price, ads, in-app purchases and monetization model 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.
FLEX Racing holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Silencer Shop has 134 ratings behind it against 1, so its average is the more settled of the two.
Silencer Shop ships an update every 5 weeks, FLEX Racing every 3 months. The most recent releases landed on October 29, 2026 and October 12, 2026 respectively.
| Parameter | Silencer Shop | FLEX Racing |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (134 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 27.5% of reviews | — |
| Number of ratings | 134 — better | 1 |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 14.0 — better |
| Further details — not scored | ||
| Size | 89 MB | 161 MB |
| Age rating | 17+ | 17+ |
| Developer | Silencer Shop | FLEX Racing Industries LLC |
Customer experience
Silencer Shop
FLEX Racing
Bugs and requests
Silencer Shop
Reported bugs
25 issues- App allows no screenshots
- App shows missing info that website says is complete
- App issues entering data into fields
- App issues editing data
- Keyboard won't show up
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- Cannot do anything beyond initial account creation
- Did not correctly enforce password restrictions
- Glitch when looking up kiosk locations
- Text overlaps in kiosk locations
- Cannot log in
- Unable to verify credentials
- Same login issue as others
- Authentication is broken
- App not optimized for iPad
- Jumbled mess on iPad
- Useless on iPad
- App doesn't fit iPad screen
- App does not play nice with iPad
- Screen scaling is off on iPad
- App does not allow login with website credentials
- App currently not working
- Cannot sign in or create new account
- App won't open
- Login error persists
- App is a nightmare to get customer support for
Requested features
9 requests- Ability to shop from the app
- See uploaded and approved Form 4s
- Widget for iPad
- Ability to track NFA items like account tab online
- Update kiosk locations
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- Ability to see BATFE form tracking/transfer status
- Process checklist
- Copies of pertinent documents (trust, appendices)
- Capture approved forms/stamps
FLEX Racing
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Silencer Shop
No in-app purchases
FLEX Racing
No in-app purchases
