Bookzy App vs SellerFlash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bookzy App
This app helps Amazon sellers scout books by automating the process with customizable triggers. It integrates with Amazon Seller Central to provide insights on inventory, past sales, and estimated profits. Make informed purchasing decisions with data on sales rank, sold days, and average buy box prices.
- Automated book scouting with customizable triggers
- Amazon Seller Central integration
- Sales Rank and Sold Days data
- Average Buy Box Price tracking
- Offline database for scanning
- Barcode and OCR scanning support
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Bookzy Amazon book scouting app enables you to efficiently scout books with the customizable set of triggers to automate the process. Amazon seller central integration support for current inventory state and previous orders of scanned books. Make informed decisions using Average Sales Rank, “Sold Days” data, and estimated profits. Scan books ultra quick and access specialized data from your Amazon seller account. Be fast, buy more books, profit more. 30-Day Money Back Guaranteed! * Barcode and OCR support for camera * Offline database * Add Buy Cost Option * Adjust Inbound Shipping Cost * 6-month Average Buy Box Price * Manage Device from Web * Auto Live on Not-found Features; Sales Rank: Unlock smarter buying with our Average Sales Rank, aggregating sales data of last 6 months to provide a stable performance metric, guiding you towards more profitable purchasing decisions. Sold Days: Highlighting how often a book has sold, a crucial, unique data point for savvy purchasing. This data shows the number of days with sales in last 6-months. Average Buy Box : Navigate the fluctuating market with confidence by accessing the Average Buy Box Price in our app, reflecting a six-month average of buy box price for used and new separately. Top-tier Triggers: Elevate your scanning with Top-Tier Triggers by setting detailed criteria such as target price, target profit, and sales volume, to focus only on potential purchases. Database Mode: Experience lightning-fast, offline scanning with Database Mode—ideal for book fairs and shops. Download a complete book database and make informed purchase decisions without the need for an internet connection. Sold Today: Effortlessly review your day's sales with Sold Today Items, a feature that streamlines market comparisons by listing items sold. Simply tap a sold item to view current market prices and assess your sales performance—exclusively in our mobile application. Active Inventory: Active Inventory Details empowers you with immediate access to your current inventory of the scanned item, displaying min/max prices, age and the SKU. This prevents overbuying a book if it is not selling super fast. Previous Orders: Get informed with the history of your sales via Previous Orders, a feature that reveals your past orders of the scanned item, displaying when you sold it and for how much. This ensures your purchase decisions are backed by personal sales data. Pricing: https://bookzpro.com/pricing/ Privacy Policy: https://bookzpro.com/privacy-policy/
SellerFlash
This app synchronizes inventory in real-time with suppliers, monitors product changes, and provides profit analytics. It offers smart alerts for stock and price changes, along with a mobile dashboard for on-the-go performance tracking.
- Real-time inventory synchronization
- ASIN monitoring
- Profit analytics
- Smart alerts
- Mobile dashboard
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- Real-Time Inventory Sync: Keep your stock levels updated automatically with your suppliers. - ASIN Monitoring: Track product changes, prices, and availability instantly. - Profit Analytics: See your margins clearly with built-in cost, fee, and profit calculations. - Smart Alerts: Get notified about out-of-stock items, price changes, or order issues. - Mobile Dashboard: View key metrics, recent orders, and performance on the go.
Screenshots
Verdict
The clearest difference is review sentiment: Bookzy App at 100% against SellerFlash's 50%. SellerFlash's advantage is update cadence (weekly vs every 3 months) and iOS requirement (13.0 vs 18.0). 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.
Bookzy App ships an update every 3 months, SellerFlash weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Bookzy App | SellerFlash |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (28 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 28 — better | — |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 80 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Levent Ozturk | SELLERFLASH LLC |
Customer experience
Bookzy App
SellerFlash
In-app purchases
Bookzy App
No in-app purchases
SellerFlash
No in-app purchases









