Comparison

E vs BillPaper Fast Invoice Maker

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

Head to head
About

E

Features
Read full description

The E-Invoice Viewer App is your mobile solution for effortlessly viewing electronic invoices in XML format โ€“ including attachments โ€“ anytime and anywhere. Key Features: - View E-Invoices: Open and view E-Invoices in various formats directly on your iOS device. Currently supported formats: UBL & CII XML (more to come) - Interactive Invoice Display: Easily navigate through your invoices within the app - Attachment Management: View all attachments embedded in the invoices directly in the app - Caching: The last 100 invoices you viewed are automatically stored for quick access - Multi-Format Support: Compatible with UBL and CII XML files conforming to the XRechnung standard (including ZUGFeRD XML) - Multilingual Interface: Currently available in German and English โ€“ more languages coming soon Your Benefits: - Mobility: Easily review E-Invoices on the go using your smartphone or tablet - Fast Approval: Thanks to the mobile interface, you can approve invoices quickly, even when you're away from your desk - User-Friendly Design: Intuitive navigation enables fast and efficient handling of electronic invoices - Future-Proof: Stay compliant with legal e-invoicing requirements in accordance with EN16931, mandatory from January 1, 2025 With the E-Invoice Viewer App, you're well prepared for the digital future of invoicing. Download the app today and benefit from efficient management of your e-invoices. The E-Invoice Viewer App is available in three versions: - Basic: View up to 5 invoices per month at no cost (registration required) - Standard: Unlimited invoice viewing on iOS devices - Premium: Unlimited invoice viewing across all your devices (Mac, iPhone, iPad) Standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

BillPaper Fast Invoice Maker

Read full description

Create professional invoices, estimates, and receipts quickly and easily with our powerful invoice maker app. Designed for freelancers, contractors, and small business owners, this app streamlines your entire billing process from start to finish. Spend less time on paperwork and more time growing your business โ€” get paid faster with customizable, professional PDF invoices sent right from your phone. Easily create invoices, estimates, and receipts in seconds. Make invoices from scratch or reuse saved templates. Whether you need a simple invoice or a detailed estimate with itemized services, taxes, and discounts โ€” this all-in-one invoice generator has you covered. Import your product or service data from Excel or CSV, add logos, signatures, and terms, and share your invoice instantly via email, PDF, or print. This mobile invoice app helps you: Create and send unlimited invoices and estimates Track payments and unpaid bills in real-time Generate professional PDF receipts Manage clients and contacts Customize invoice templates with your branding Add VAT, GST, or other tax types automatically Apply discounts, due dates, payment terms Print invoices or export them for your accountant Reuse saved templates for faster invoicing Keep secure records of all billing activity Send reminders and follow-ups to clients Use offline โ€” no internet required to make an invoice Perfect for: Freelancers, consultants, contractors, service providers, tradespeople, designers, developers, photographers, personal trainers, small business owners โ€” anyone who needs to create invoices, quotes, or receipts on the go. Why choose our invoice app? Fast and easy-to-use interface Secure access and local data storage Flexible design: fully customizable invoice layout Professional invoice creator with instant PDF generation Invoice tracker keeps all your payments organized No need for manual calculations โ€” everything is done for you Compatible with Excel and CSV data import Optimized for iPhone Whether you're billing hourly or per project, selling products or services, our app adapts to your workflow. Organize your billing like a pro, save time on admin tasks, and present your business with clean, branded documentation. Start invoicing smarter. Download now and simplify your billing, quote building, and receipt generation. The ultimate invoice creator and bill generator app โ€” built for speed, flexibility, and ease of use. --- Privacy Policy: https://borealis.vercel.app/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

E4 screens
BillPaper Fast Invoice Maker4 screens

Verdict

The call

The clearest difference is update cadence: BillPaper Fast Invoice Maker at every 8 days against E's every 4 months. BillPaper Fast Invoice Maker also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. E sells 4 in-app purchases, starting at $50.00 per year and BillPaper Fast Invoice Maker sells 7 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

E ships an update every 4 months, BillPaper Fast Invoice Maker every 8 days. Both last shipped on September 8, 2026.

Scorecard2 real differences ยท 4 level
E versus BillPaper Fast Invoice Maker: the parameters behind the verdict, then further details
ParameterEBillPaper Fast Invoice Maker
PriceFreeFree
Update frequencyEvery 4 monthsEvery 8 days โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 โ€” better
Further details โ€” not scored
Size61 MB100 MB
Age rating4+4+
DeveloperOpen7Ivanna Masalovych-Danilchuk

In-app purchases

4 purchases

E

Subscriptions2
  • Standard iOS (annual)$50.001 Year
  • Premium (annual)$90.001 Year
One-time2
  • E-Invoice Viewer Standard - 1 year$50.00
  • E-Invoice Viewer Premium - 1 year$90.00
7 purchases

BillPaper Fast Invoice Maker

Subscriptions3
  • Weekly subscription3 Days trial$3.997 Days
  • Monthly Subscription$6.991 Month
  • Annual Plan$49.991 Year
One-time4
  • 10 token set$0.99
  • 50 Tokens$3.99
  • Power Pack$5.99
Show 1 more
  • Ultimate package$9.99

Questions

Is E free?
E is free to download, with in-app purchases available.
Is BillPaper Fast Invoice Maker free?
BillPaper Fast Invoice Maker is free to download, with in-app purchases available.
Do E or BillPaper Fast Invoice Maker have ads?
Neither E nor BillPaper Fast Invoice Maker shows ads.
Which is updated more often, E or BillPaper Fast Invoice Maker?
E ships an update every 4 months, and BillPaper Fast Invoice Maker every 8 days. Most recently, E was updated on September 8, 2026 and BillPaper Fast Invoice Maker on September 8, 2026.

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