Comparison

ShelfEx vs ZAI Bids

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

Head to head
About

ShelfEx

Features
Read full description

ShelfEx-ShelfScan: Smart Shelf Execution & Product Recognition ShelfEx-ShelfScan is a powerful shelf execution tool designed to streamline in-store retail audits. Built specifically for field workers and survey teams, this app enhances visibility into on-shelf availability, out-of-stock items, and share of shelf—all through advanced image and video analysis. Whether you're scanning a standard shelf or navigating a tall or extended aisle, ShelfEx-ShelfScan enables accurate and efficient product detection and recognition with just a tap. Key Features: 1. Survey Management: View and manage all your assigned surveys in one place. 2. Location-Based Routing: Easily locate nearby surveys and plan optimized routes. 3. Flexible Capture Options: Capture high-quality images or use video for complex shelves. 4. On-Device Processing: All processing is done on the device. Powered by VTI (Video-to-Image) Technology Our cutting-edge VTI tool is what sets ShelfEx-ShelfScan apart. This on-device innovation allows users to record a video of shelf displays, which is then automatically converted into a sequence of images in real-time for accurate product recognition—making it ideal for large or difficult-to-capture shelves. Available on iOS now, ShelfEx-ShelfScan brings unmatched precision and efficiency to shelf execution. ShelfEx-ShelfScan is available for any organization or professional interested in shelf execution and retail analytics. Anyone can download the app and request access or create an account to explore its features and learn more about our technology. Empower your retail teams with smarter tools — download ShelfEx-ShelfScan today.

About

ZAI Bids

Connects customers with businesses through a smart bidding system. Post projects, receive and compare multiple bids, and hire the best match. Businesses can discover opportunities and bid on projects.

Highlights
  • Post projects with detailed requirements
  • Receive and compare multiple bids
  • Hire best-matched businesses
  • Businesses bid on projects
  • Track projects from bidding to completion
  • In-app chat with admin support
  • Real-time notifications
Read full description

Our app connects customers and businesses via a smart bidding system. Post a project, receive multiple bids, compare offers, and hire the best match. Free for customers Post projects with detailed requirements and attach photos We have numerous categories of businesses and contractors to choose from Invite favorite businesses directly to bid on your project Receive multiple bids and compare price vs. value based on ratings to find the best fit Track projects from bidding through completion; rate and leave feedback for your contractor View completed and expired project history No need to shop around — we do it for you Businesses pay a small fee after a customer awards the job Discover relevant project opportunities Place bids with pricing and terms Ask questions before submitting bids Manage projects during bidding and progress stages Showcase services on your business profile Switch to customer mode via the “Hire Contractor” page to hire other contractors under your business name Privacy-first approach Personal details remain hidden during bidding Contact information is shared only after bid acceptance Secure, unbiased communication between parties Protects both customers and businesses Business “Pro” membership benefits Access all projects without invitations Add multiple business locations Get priority visibility for bids Receive instant project alerts View detailed insights and analytics Additional features Real-time notifications for bids and updates In-app chat with admin support Secure payments and billing history Clean, simple, intuitive interface Whether you’re hiring or growing your business, this app makes the process simple, transparent, and secure.

Screenshots

ShelfEx4 screens
ZAI Bids4 screens

Verdict

The call

The clearest difference is update cadence: ZAI Bids at daily against ShelfEx's monthly. ZAI Bids also leads on iOS requirement (13.0 vs 15.1). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ShelfEx ships an update monthly, ZAI Bids daily. The most recent releases landed on October 2, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
ShelfEx versus ZAI Bids: the parameters behind the verdict, then further details
ParameterShelfExZAI Bids
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyMonthlyDaily — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size42 MB25 MB
Age rating17+4+
DeveloperShelfEx LLCzrock

In-app purchases

None

ShelfEx

No in-app purchases

None

ZAI Bids

No in-app purchases

Questions

Is ShelfEx free?
ShelfEx is free to download, with no in-app purchases.
Is ZAI Bids free?
ZAI Bids is free to download, with no in-app purchases.
Do ShelfEx or ZAI Bids have ads?
Neither ShelfEx nor ZAI Bids shows ads.
Which is updated more often, ShelfEx or ZAI Bids?
ShelfEx ships an update monthly, and ZAI Bids daily. Most recently, ShelfEx was updated on October 2, 2026 and ZAI Bids on October 24, 2026.

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