Comparison

Billbop Inventory vs Greyer

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

Head to head
About

Billbop Inventory

Manage your inventory with ease using this comprehensive solution. Track items, scan barcodes, set alerts for low stock or expirations, and manage purchase orders. Offers unlimited SKUs, locations, and users with automatic syncing across devices.

Highlights
  • Unlimited SKUs, locations, and users
  • Barcode scanning
  • Low stock and expiration alerts
  • Purchase order tracking
  • Document and photo attachments
  • Automatic syncing across devices
  • Customizable user access
Features
Read full description

Billbop is the fastest growing mobile and desktop inventory management solution offering unlimited SKUs, locations, users, tags, and custom fields. Scan barcodes to instantly access items, organize with unlimited tags and custom fields, and get notified before stock runs out or expires. Track purchase orders from creation to delivery, attach documents and photos to any item, and review a full activity log on the web. Switching from another inventory provider? We will personally onboard your data so you can hit the ground running at no extra cost. KEY FEATURES Unlimited users, devices, SKUs, locations Unlimited custom tags and custom fields Barcode scan Low stock alerts Expiration alerts Customizable user access Automatic syncing across all devices, all users End-to-end purchase order tracking Attach documents and photos to items Powerful search across items, orders, and locations Data onboarding included Excellent customer support

About

Greyer

This AI assistant helps you capture thoughts, organize notes, and manage tasks using voice commands. It integrates with your email and calendar to provide timely suggestions and reminders, keeping your day under control.

Highlights
  • Voice-based idea capture
  • Structured notes and to-dos
  • Customizable reminders
  • Email and calendar integration
  • Proactive suggestions
  • Smart cap compatibility
Read full description

Greyer is your proactive AI assistant for turning everyday thoughts into organized notes, tasks, and reminders. Speak naturally to capture ideas hands-free, wherever they happen. Greyer helps structure what you say so it’s easier to remember, organize, and act on. Connect your email and calendar to stay ahead of what matters. Greyer can surface important messages, upcoming meetings, and timely suggestions—before anything slips through the cracks. With Greyer, you can: • Capture thoughts using your voice • Turn ideas into structured notes and to-dos • Create reminders for the things that matter • Connect your email and calendar • Receive proactive, timely suggestions • Capture on the go with a compatible smart cap Your thoughts, captured. Your day, under control. Your mind, organized. Some features require account permissions, compatible services, or hardware purchased separately.

Screenshots

Billbop Inventory4 screens
Greyer4 screens

Verdict

The call

The clearest difference is review sentiment: Billbop Inventory at 100% against Greyer's 25%. Billbop Inventory also leads on rating (5.0 vs 3.9) and device support (3 vs 1). On price, ratings volume, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

Billbop Inventory holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 6 and 15 respectively. Written reviews point the same way: 100% of Billbop Inventory's written reviews are positive against 25% of Greyer's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

Scorecard4 real differences · 6 level
Billbop Inventory versus Greyer: the parameters behind the verdict, then further details
ParameterBillbop InventoryGreyer
PriceFreeFree
Rating5.0 (6 ratings) — better3.9 (15 ratings)
Positive reviews100.0% of reviews — better25.0% of reviews
Number of ratings615 — better
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size40 MB89 MB
Age rating4+12+
DeveloperJustin ParusGREYER LLC

Customer experience

Billbop Inventory

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Greyer

All ratings15 ratings
Positive66.7%
Neutral6.7%
Negative26.7%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

Billbop Inventory

No in-app purchases

None

Greyer

No in-app purchases

Questions

Is Billbop Inventory free?
Billbop Inventory is free to download, with no in-app purchases.
Is Greyer free?
Greyer is free to download, with no in-app purchases.
Which has better reviews, Billbop Inventory or Greyer?
Billbop Inventory is rated higher. Billbop Inventory averages 5.0 out of 5 from 6 ratings, while Greyer averages 3.9 from 15 ratings.
Do Billbop Inventory or Greyer have ads?
Neither Billbop Inventory nor Greyer shows ads.
Which is updated more often, Billbop Inventory or Greyer?
Billbop Inventory ships an update every 2 weeks, and Greyer every 2 weeks. Most recently, Billbop Inventory was updated on November 5, 2026 and Greyer on November 10, 2026.

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