Comparison

Smart Engines vs VendBook

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Smart Engines

This app demonstrates advanced AI for recognizing various documents, including IDs, business papers, and codes like QR codes. All processing occurs directly on the device for complete security and speed.

Highlights
  • Identity document recognition
  • Business document recognition
  • QR and barcode scanning
  • On-device processing
  • Face matching
  • SDK integration
Features
Read full description

Demo app of Smart Engines AI-powered document recognition technologies for mobile devices, servers, and web pages. Complete security, unmatched speed, and recognition accuracy. All algorithms run just on the device without transmitting any data. Explore the capabilities of our products: • Smart ID Engine — recognition of identity documents (all pages of the Russian domestic passport, including handwritten and printed registration stamps, driver’s licenses, visas, ID cards from around the world, and other documents), and non-biometric face matching. • Smart Code Engine — recognition of coded and textual objects, including QR and other barcodes, payment cards, bank account details, phone numbers, utility meters, license plates, MRZ zones, etc. • Smart Document Engine — recognition of business documents such as primary accounting documents, HR paperwork, income certificates, and others. Integrate Smart Engines solutions into your infrastructure, mobile, or web applications within hours using our isolated SDK available for a wide range of platforms. Trusted by banks, telecom operators, government institutions, transportation companies, and many more worldwide.

About

VendBook

Features
Read full description

VendBook is the ledger built for the card show table. Photograph the deal and get back to selling. The app reads your price stickers, identifies cards with live market prices, and keeps your cash balance penny perfect across every buy, sell, and trade. SELL IN ONE PHOTO Fan out the stack and snap. VendBook finds every price sticker, even handwritten dots on toploaders, and turns them into an editable, totaled sale in seconds. COMP ANY CARD Point the camera at a card and VendBook identifies the exact printing, shows the catalog art beside it so you can verify the match, and pulls real per-condition market prices. Modern, vintage, Japanese, and sealed product. Your offer is one tap at your percentage. TRADE MATH, DONE Your cards out at sticker, theirs in at your trade percentage. VendBook shows what you are giving, what you are getting, and the cash that makes it fair. Only cash moves your balance. BOOKS THAT BALANCE A live till on the home screen. Every deal on record with photos attached. Per-card cost basis on every buy. One-tap CSV export your accountant will actually thank you for. BUILT FOR SHOW FLOORS Works offline in dead-signal convention halls. Everything syncs when you do. PRICING VendBook Pro is a subscription: $2.99 per week, $7.99 per month, or $59.99 per year. Every plan starts with a 3-day free trial, enough for a full show weekend. Payment is charged to your Apple ID and renews automatically unless cancelled at least 24 hours before the period ends. Terms: https://vendbook.app/terms.html Privacy: https://vendbook.app/privacy.html

Screenshots

Smart Engines4 screens
VendBook4 screens

Verdict

The call

The clearest difference is in-app purchases: Smart Engines at none against VendBook's 4. Smart Engines also leads on device support (3 vs 1). VendBook's advantage is update cadence (every 4 days vs every 2 months). On price, ads and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. VendBook sells 4 in-app purchases, starting at $2.99 per 7 days. Smart Engines asks for nothing beyond the download.

UpkeepUpdate frequency

Smart Engines ships an update every 2 months, VendBook every 4 days. The most recent releases landed on September 28, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 6 level
Smart Engines versus VendBook: the parameters behind the verdict, then further details
ParameterSmart EnginesVendBook
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size290 MB102 MB
Age rating4+4+
DeveloperSmart EnginesDigital Reach LLC

In-app purchases

None

Smart Engines

No in-app purchases

4 purchases

VendBook

Subscriptions3
  • VendBook Pro3 Days trial$2.997 Days
  • VendBook Pro3 Days trial$7.991 Month
  • VendBook Pro3 Days trial$59.991 Year
One-time1
  • Founding Vendor$199.99

Questions

Is Smart Engines free?
Smart Engines is free to download, with no in-app purchases.
Is VendBook free?
VendBook is free to download, with in-app purchases available.
Do Smart Engines or VendBook have ads?
Neither Smart Engines nor VendBook shows ads.
Which is updated more often, Smart Engines or VendBook?
Smart Engines ships an update every 2 months, and VendBook every 4 days. Most recently, Smart Engines was updated on September 28, 2026 and VendBook on October 4, 2026.

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