Billbop Inventory vs Greyer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
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.
- Voice-based idea capture
- Structured notes and to-dos
- Customizable reminders
- Email and calendar integration
- Proactive suggestions
- Smart cap compatibility
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.
| Parameter | Billbop Inventory | Greyer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | 3.9 (15 ratings) |
| Positive reviews | 100.0% of reviews — better | 25.0% of reviews |
| Number of ratings | 6 | 15 — better |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 40 MB | 89 MB |
| Age rating | 4+ | 12+ |
| Developer | Justin Parus | GREYER LLC |
Customer experience
Billbop Inventory
Greyer
In-app purchases
Billbop Inventory
No in-app purchases
Greyer
No in-app purchases









