Graph Maker vs Invoice Maker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Graph Maker
Instantly transform your data into beautiful, sophisticated graphs with this intuitive app. Manage unlimited tabs, receive timely notifications, and secure your data with biometric authentication. Export your graphs and data in CSV format for further analysis.
- Intuitive graph creation from numbers
- Unlimited tabs for data management
- Notification function for reminders
- Biometric security (Face ID/Touch ID)
- CSV export functionality
- Offline functionality
- Theme color customization
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Graph Maker is the most powerful and intuitive app that instantly transforms your data into beautiful graphs. From business analysis to personal record keeping, it elevates any numerical value into the ultimate visual, powerfully supporting your success. ■ Get Started Immediately, No Login Required No tedious registration. All features are yours right after downloading. ■ Unlimited Tabs for Flexible Data Management Create as many tabs as you need. Establish your own optimal management method by project or category. ■ Intuitive Graph Creation Simply input numbers to instantly complete a sophisticated graph. Understand data trends and changes at a glance, and deeply. ■ Notification Function You can be notified with your favorite message at a specified time. Never miss an important task or record and always be one step ahead. ■ Rock-Solid Security with Biometric Authentication Lock the app with Face ID or Touch ID to securely protect your valuable data. ■ CSV Export Functionality Easily export all data in CSV format. Advanced analysis on your PC and integration with other tools are at your disposal. ■ Tab Memo Feature Since you can leave a memo on each tab, you will not forget important information or key points of analysis. ■ Powerful Backup and Restore Rest assured when changing models. Data is automatically backed up and can be easily restored at any time. ■ Theme Color Customization Choose your favorite theme color from a rich color palette. Freely color the app according to your mood and brand. ■ Full Functionality Even Offline All functions work perfectly even in an environment without an internet connection. ■ Dark Mode Support It also comes with an eye-friendly dark mode. In addition to linking with system settings, manual switching is also possible. ■ Privacy-First Design Your data is never sent to an external server. All data is securely stored only on your device. ■ Prompt Support If you have any questions or problems, our dedicated team will respond quickly and courteously. Please feel free to contact us. Support Email: info@naokiotsu.com Privacy Policy: https://naokiotsu.com/privacy-policy
Invoice Maker
Effortlessly create professional invoices, estimates, and receipts with AI-powered tools. This app simplifies billing for freelancers, contractors, and small businesses, offering instant PDF export and business tracking.
- AI-powered invoice and estimate generation
- Instant PDF export
- Professional invoice and estimate templates
- Receipt maker and business document creator
- Client and job saving for reuse
- Invoice status tracking
- Business tracking tools
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InvoPal is the fastest and easiest way to create professional invoices, estimates, receipts, and business documents. Whether you’re a contractor, freelancer, small business owner, or self-employed professional, InvoPal helps you create invoices, estimate jobs, send receipts, and get paid faster — all from your iPhone. Built with AI, smart templates, instant PDF export, and powerful invoice generator tools, InvoPal replaces complicated billing apps with a simple, intuitive experience that anyone can use. ► FAST & EASY INVOICE MAKER Create invoices in seconds using our simple invoice maker tools. • Add items, pricing, taxes, and discounts • Customize your invoice template • Save clients and jobs for quick reuse • Send invoices instantly by email, PDF, or sms • Track invoice status: sent, viewed, paid, overdue Perfect for contractors, freelancers, professionals, and small businesses. ► AI ESTIMATE & INVOICE GENERATOR Let AI build accurate estimates and pricing automatically. • Smart price suggestions • Auto-generated descriptions • Instant estimate-to-invoice conversion • Ideal for fast quotes and professional proposals AI helps eliminate undercharging, overcharging, and guesswork. ► RECEIPTS & BUSINESS DOCUMENTS InvoPal includes a full receipt maker and business document creator: • Generate receipts for completed work • Keep business expenses organized • Send PDF receipts instantly • Use simple, clean receipt templates ► PROFESSIONAL TEMPLATES Choose from beautifully designed invoice templates and estimate layouts. • PDF invoice templates • Estimate maker templates • Contractor-friendly job sheets • Clean and professional designs • Branding customization options ► BUILT FOR ALL INDUSTRIES InvoPal works for: • Contractors & construction • Freelancers & creatives • Handymen, plumbers, electricians • Consultants & service providers • Delivery, cleaning, landscaping • Anyone who needs simple invoices that look professional ► TRACK YOUR BUSINESS Stay organized with simple business tracking tools: • View invoice totals and outstanding payments • Track estimates, accepted jobs, and receipts • Maintain client history • Keep your business running smoothly ► TOP FEATURES • Free invoice maker (2 times) • Invoice generator & estimate maker • AI-powered invoice creator • Instant PDF export • Easy invoice maker app • Simple invoice & estimate templates • Contractor estimate invoice builder • Invoice to go features • Receipt maker & receipt generator • Business invoices & customer tracking • Digital invoice generator • Quick invoice maker • Invoice creator for professionals • Supports invoices, estimates, receipts, bills & more ◆ SUBSCRIPTION TERMS ◆ Information about the auto-renewal of subscription: – Subscriptions are billed weekly, monthly, or annually at the rate based on the subscription plan - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period; - The account will be charged for renewal within 24 hours before the end of the current period. The cost depends on the selected plan; - Subscriptions may be managed by the user, and auto-renewal may be turned off by going to the user’s Account Settings after purchase; • Account will be charged for renewal within 24 hours prior to the end of the current period, and identify the cost of the renewal If got any questions, please email us to support@filard.com and we'll help you figure it out! https://filard.com/invopal-terms/ https://filard.com/invopal-privacy/
Screenshots
Verdict
The clearest difference is rating: Graph Maker at 4.7 against Invoice Maker's 4.0. Graph Maker also leads on monetization model (free vs free with in-app purchases) and ratings volume (3 vs 1). Invoice Maker's advantage is update cadence (every 2 days vs every 9 days). 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. Graph Maker sells 1 one-off in-app purchase and Invoice Maker sells 6 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Graph Maker holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
Graph Maker ships an update every 9 days, Invoice Maker every 2 days. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.
| Parameter | Graph Maker | Invoice Maker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 9 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.6 |
| Further details — not scored | ||
| Size | 50 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | naoki otsu | Trendium Apps |
Customer experience
Graph Maker
Invoice Maker
In-app purchases
Graph Maker
- Premium Edition$4.99
Invoice Maker
- Premium Weekly$5.997 Days
- Premium Weekly$8.997 Days
- Premium Yearly$29.991 Year
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- Premium Yearly$59.991 Year
- Lifetime Premium$39.99
- Lifetime Unlimited$99.99









