Comparison

Cat Rev vs Invoice Maker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Cat Rev

Features
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CatRevenue is your go-to app for managing and tracking your app’s revenue with the power of RevenueCat. Designed for developers, businesses, and anyone who uses RevenueCat, this app brings your data to life with a clean and intuitive interface. Features: • Revenue Overview: Easily track your daily, monthly, and yearly revenue at a glance. • Interactive Charts: Visualize your earnings with beautiful, interactive charts. • Widgets Support: Add widgets to your home screen for quick insights into your daily revenue. • Transaction History: Browse detailed transaction records, including refunds, renewals, and new subscriptions. • Real-Time Updates: Stay on top of your revenue data with real-time syncing powered by RevenueCat. • Customizable Dashboard: Tailor your dashboard to show the metrics that matter most to you. Why CatRevenue? CatRevenue simplifies your RevenueCat experience, offering a clear, concise, and beautiful way to monitor your app’s financial performance. Whether you’re tracking trends or keeping tabs on daily performance, this app makes revenue management easy and accessible. Privacy Policy: http://cardfinity.top/#/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Invoice Maker

Create professional invoices quickly and securely, entirely offline. Manage customers, track payments, and gain business insights with customizable templates and automatic calculations. Ideal for freelancers and small businesses prioritizing privacy.

Highlights
  • 100% Offline & Private
  • Instant Invoicing
  • Customizable Templates
  • Payment Tracking
  • Business Insights & Reports
  • Export to PDF
Features
Read full description

Invoice Maker - Easy & Fast. Create professional invoices anytime, anywhere — 100% offline, private, and secure. Perfect for freelancers, small businesses, and entrepreneurs who need a fast, simple, and reliable invoice maker app. No account, no sign-up, and no internet required. Key Features: • 100% Offline & Private: Your data stays on your device—no cloud storage, no external servers. • Instant Invoicing: Create professional invoices in seconds. • Multiple Currencies: Support for USD, EUR, GBP, CNY, JPY, and more. • Customizable Templates: Tailor your invoices to your needs. • Payment Tracking: Easily track the status of payments (Paid, Pending, Overdue). • Customer Management: Store and access customer information quickly. • Item Catalog: Maintain a catalog with pricing and use it in invoices. • Automatic Calculations: Subtotals, taxes, and discounts are calculated automatically. • Export to PDF: Generate invoices in PDF format and share via email or messaging apps. Business Insights: • Track Revenue: Monitor and analyze your income. • Customer Analytics: Understand customer spending patterns. • Reports: View detailed monthly, quarterly, and yearly reports. • Payment Overview: Get a clear view of unpaid, paid, and overdue invoices. • Visual Stats: View charts and statistics for better business insights. Privacy & Security: • No Internet Connection Needed: Keep your data secure and private. • No Account or Registration: Just open the app and start invoicing. • Data Privacy: No data collection, no tracking, and no external servers. User-Friendly: • Intuitive Interface: Simple and easy to use. • Quick Access: Save customer details and company profile for fast invoicing. • Automatic Invoice Numbering: Keep things organized without any hassle. • Preview Before Sending: Review invoices before finalizing. Perfect for: • Freelancers, small businesses, contractors, consultants, and any professional who needs a simple invoicing solution. • Those who prioritize privacy and offline functionality. Download Invoice Maker today and take control of your invoicing, privately and securely!

Screenshots

Cat Rev4 screens
Invoice Maker4 screens

Verdict

The call

The clearest difference is in-app purchases: Invoice Maker at none against Cat Rev's 2. Cat Rev's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Cat Rev sells 2 in-app purchases, starting at $0.99 per 7 days. Invoice Maker asks for nothing beyond the download.

UpkeepUpdate frequency

Cat Rev ships an update every 2 weeks, Invoice Maker every 5 months. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 7 level
Cat Rev versus Invoice Maker: the parameters behind the verdict, then further details
ParameterCat RevInvoice Maker
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 2 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better12.4
Further details — not scored
Size73 MB16 MB
Age rating4+4+
Developer佳怡 王婉媚 邵

In-app purchases

2 purchases

Cat Rev

Subscriptions2
  • Weekly Premium$0.997 Days
  • Monthly Premium$1.991 Month
None

Invoice Maker

No in-app purchases

Questions

Is Cat Rev free?
Cat Rev is free to download, with in-app purchases available.
Is Invoice Maker free?
Invoice Maker is free to download, with no in-app purchases.
Do Cat Rev or Invoice Maker have ads?
Neither Cat Rev nor Invoice Maker shows ads.
Which is updated more often, Cat Rev or Invoice Maker?
Cat Rev ships an update every 2 weeks, and Invoice Maker every 5 months. Most recently, Cat Rev was updated on October 13, 2026 and Invoice Maker on October 5, 2026.

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