Opty Slip vs Nudge Feedback
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Opty Slip
Manage your optical shop digitally with this all-in-one database system. Track customer records, generate professional invoices, manage orders, and monitor sales and revenue from your mobile device.
- Customer record management
- Digital slip generation
- Order tracking
- Sales and revenue tracking
- Prescription history storage
- Instant customer search
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Optimize Your Optical Shop Management Opty Slip is the all-in-one Database Management System built exclusively for Optical Shops, Opticians, and Eye Care Professionals. Say goodbye to messy paper records, lost slips, and disorganized sales data — manage your entire practice digitally from your mobile device. Customer Record Management Create and maintain detailed digital profiles for every client. Store complete prescription history including Sphere, Cylinder, Axis, Add, and PD values. Find any customer instantly by name, phone number, or unique ID. Digital Slip Generation Generate clean, professional digital invoices and transaction receipts in seconds. Include frame types, lens specifications, coatings, and services. Share instantly via WhatsApp, email, or print directly from the app. Complete Order Management Track every order from placement to delivery. Update job status — Pending, In Lab, Ready for Pickup, or Completed. Monitor due dates and notify customers the moment their glasses are ready. Sales & Revenue Tracking Monitor daily, monthly, and annual sales with full payment tracking. Log outstanding balances and review complete transaction history. Your data stays private, secure, and accessible only to you. Why Opty Slip? Unlike generic business apps, Opty Slip is built specifically for the optical industry — with the right fields, the right workflow, and the right tools for eye care professionals. Download Opty Slip today and run a smarter, more organized optical business.
Nudge Feedback
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Nudge helps businesses collect, analyze, and act on customer feedback—so you can improve experience and grow with confidence. With Nudge, you can: • Create customizable surveys your customers actually complete • Share surveys and collect responses in real time • View dashboards with insights across locations • Manage incidents as they happen • Set alerts so your team knows when attention is needed • Control access with roles and permissions • Track progress over time and make data-driven decisions Built for multi-location teams who need a clear view of customer experience—from feedback to action. Nudge is for business owners, managers, and operators. Sign in with your Nudge account to get started.
Screenshots
Verdict
The clearest difference is update cadence: Nudge Feedback at every 2 days against Opty Slip's every 2 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Opty Slip ships an update every 2 months, Nudge Feedback every 2 days. The most recent releases landed on October 31, 2026 and November 13, 2026 respectively.
| Parameter | Opty Slip | Nudge Feedback |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 40 MB | 91 MB |
| Age rating | 4+ | 4+ |
| Developer | Muhammad Shamoon | Nudge Technologies LLC |
In-app purchases
Opty Slip
No in-app purchases
Nudge Feedback
No in-app purchases







