PreventivOk vs Invoice Generator
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PreventivOk
Read full descriptionHide full description
Create professional quotes, customize your PDF and share it with your clients. PreventivOk helps tradespeople, freelancers and small businesses manage quotes, clients and costs in one app, with support from Poki, the built-in AI assistant available with the Premium plan. FROM JOB DETAILS TO A QUOTE β’ Add services, tasks, quantities and prices. β’ Use suggestions and reuse saved items. β’ Calculate totals automatically. β’ Save, edit and duplicate quotes for your next jobs. β’ Track quote status and find previous quotes. PROFESSIONAL PDFS TO SHARE Present your clients with a clear, well-organized document. Export your quote as a PDF and share it directly from the app. With the Premium plan, you can customize the PDF template and fields, and add a signature. POKI: YOUR AI ASSISTANT, WITH VOICE INPUT Type or dictate your request: Poki helps you find information and prepare client records and quotes. Provide client details, job items and prices, then review the draft and confirm the action. Dictation lets you compose requests without typing everything, even when youβre working away from the office. Poki requires an active Premium plan and is subject to the planβs usage limits. CLIENTS AND HISTORY AT YOUR FINGERTIPS Organize your contacts and view the quotes associated with each client. Find the information you need when preparing a new proposal or returning to a previous job. TRACK COSTS AND BUSINESS PERFORMANCE Record business expenses and view statistics and summaries to track costs, earnings and how your business is doing. BUILT FOR YOUR WORK PreventivOk is designed for plumbers, electricians, painters, carpenters, construction businesses, technicians, consultants and other professionals who prepare quotes for their clients. GET STARTED WITH THE FREE PLAN Create your first quote and discover tools to organize your work. Available features and usage limits depend on your chosen plan; some features require a subscription. Terms of Use: https://www.preventivok.com/termsOfUse Privacy Policy: https://www.preventivok.com/privacyPolicy
Invoice Generator
Read full descriptionHide full description
Unlock faster payments and professional billing with Invoice Generator: Easy Maker. Invoices pile up, clients wait, and payments slow down, but most small businesses and freelancers still struggle with clunky templates and complicated billing software. Invoice Maker helps you create professional invoices, estimates, and receipts instantly, so you can send polished documents and get paid faster. Whether you're a freelancer, contractor, small business owner, or consultant, professional billing is now as easy as a tap. What you can do with Invoice Maker: - Create Instantly: Build professional invoices, estimates, and receipts in seconds with a clean, intuitive interface. No spreadsheets, no templates, no hassle. - Send Polished PDFs: Generate beautiful, branded PDF documents with your logo, signature, and business details. Every invoice looks professional and ready to send. - Track Payments: Mark invoices as sent, paid, or overdue. See your payment status at a glance and never lose track of who owes you. - Manage Clients: Save client details once and reuse them for every invoice. Build your client list and streamline repeat billing. - Add Line Items: Create reusable line items for your products and services. Add them to invoices with one tapβno retyping prices or descriptions. - Customize Your Brand: Add your business logo, signature, and brand colors. Every document reflects your professional identity. - Set Payment Terms: Choose payment terms that work for you. Automatic due date calculation keeps you organized and clients informed. - Build Your Business: Every invoice, estimate, and receipt is saved automatically. Browse your billing history, track revenue, and watch your business grow. Why people love it: - Freelancers create and send invoices on-site, right after completing a job. - Small business owners track payments and manage clients without complex accounting software. - Contractors generate estimates instantly and convert them to invoices when approved. - Consultants maintain professional branding across all billing documents. Every invoice is a chance to get paid faster. A few taps create professional documents that clients trust. Whether you're billing a new client, sending an estimate, or issuing a receipt, Invoice Maker gives you instant professionalism. Download Invoice Generator: Easy Maker today and turn billing into business growth. Invoice Maker Premium: Unlock unlimited invoices, estimates, receipts, and clients to run your business without limits. All prices below are in USD and may vary by region. Pricing and offers are subject to change. - Premium Weekly: $4.99/week, auto-renews weekly. Cancel anytime. - Premium Lifetime: $34.99 one-time payment for full access. No auto-renewal. Free users get 2 invoices, 2 estimates, and 2 receipts per year, with 1 client maximum. Upgrade to Premium for unlimited access. Terms of Use: https://invoicemaker.constantout.com/terms Privacy Policy: https://invoicemaker.constantout.com/privacy
Screenshots
Verdict
PreventivOk and Invoice Generator 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. PreventivOk sells 2 in-app purchases, starting at $2.99 per month and Invoice Generator sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly fortnightly. Both last shipped on October 12, 2026.
| Parameter | PreventivOk | Invoice Generator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 16.6 | 16.0 β better |
| Further details β not scored | ||
| Size | 45 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Antonio Augello | Constantin Ginga |
In-app purchases
PreventivOk
- Advanced$2.991 Month
- Premium$4.991 Month
Invoice Generator
- Premium Weekly$4.997 Days
- Premium Yearly$64.991 Year
- Premium Lifetime$34.99
Questions
Is PreventivOk free?
Is Invoice Generator free?
Do PreventivOk or Invoice Generator have ads?
Which is updated more often, PreventivOk or Invoice Generator?
Other comparisons















