OPERI vs Invofy
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
OPERI
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The Operational Excellence Readiness Index (OPERI) is a tool designed to increase productivity, start digitalisation and accelerate growth with the focus on Micro Enterprises. OPERI will generate an automatic roadmap, giving guidance for the next transformation steps improving companies operation needs. Typically, obtaining similar in-depth assessments would require weeks of consulting and come with substantial costs. However, businesses can access these invaluable insights in two to six hours online and offline for just 32 Euros (subject to local terms and conditions, including tax). Instantly Boost Your Productivity Performance! Download the App! Want to see real growth in your micro, small and medium enterprise? Get the app and unlock a world of actionable strategies explained through captivating animations. Stop wondering and start implementing today! Your Fast Track to Transformation: Receive personalized, step-by-step guidance to achieve your business goals faster. Unlock Your Growth Advantage: Discover how digital tools, efficient production, and innovation can revolutionize your business. Get Instant Clarity & Your Growth Plan: Our self-assessment tool delivers immediate insights into your operations and a personalized roadmap for your next transformation. See How You Compare & Aim Higher: Use the Star Emblem to benchmark your business against industry leaders and visualize your journey to excellence. Smarter Insights, Better Results: Access clear, data-backed reports with peer comparisons and tailored recommendations for significant growth. Understand Your Competitive Edge: See where you stand in the manufacturing landscape with real industry data. Visually Track Your Success: Monitor your progress over 12-18 months and see your strategies turn into measurable results. Build Trust & Stand Out: The Star Emblem provides a clear visual of your competitiveness. Focus Your Efforts, Maximize Your Impact: Data-driven insights show you exactly where to invest your time and resources for the biggest gains. Download the app now and take control of your growth!
Invofy
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Invofy makes invoicing simple and professional for freelancers and small business owners. Create polished invoices and estimates, send them to clients, and track your income β all from your iPhone. KEY FEATURES β’ Create & Send Invoices β Build professional invoices with line items, taxes, discounts, and multi-currency support. Track status from draft to paid. β’ Estimates β Send estimates to clients and convert them to invoices with one tap when approved. β’ Client Management β Save client details and auto-fill them on new documents. View full history per client. β’ PDF Templates β Choose from Classic, Modern, and Minimal designs. Customize colors and add your business logo. β’ Income Reports β See quarterly and annual income breakdowns. Export paid invoices to CSV for your accountant. β’ Catalog Items β Save your frequently used products and services for quick invoicing. β’ Business Profile β Set up your company name, logo, address, and contact info once β it appears on every document. β’ Secure & Synced β Sign in with Apple to sync your data. Start as a guest and link your account anytime. Invofy Pro unlocks the full experience so you can focus on your work, not paperwork. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://subly.tech/privacy
Screenshots
Verdict
OPERI and Invofy are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. OPERI sells 3 one-off in-app purchases and Invofy sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
OPERI ships an update every 5 weeks, Invofy every 3 weeks. The most recent releases landed on October 28, 2026 and October 13, 2026 respectively.
| Parameter | OPERI | Invofy |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 β better |
| Further details β not scored | ||
| Size | 45 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | INTERNATIONAL CENTRE FOR INDUSTRIAL TRANSFORMATION LTD. | SUBLY ILERI MUHENDISLIK HIZMETLERI LIMITED SIRKETI |
In-app purchases
OPERI
- OPERI Assessment: Referral 50%$18.90
- OPERI Assessment: Referral 25%$29.99
- OPERI Assessment$36.99
Invofy
- Invofy Weekly7 Days trial$0.997 Days
- Invofy Monthly7 Days trial$2.991 Month
- Invofy Yearly7 Days trial$29.991 Year









