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Screenshots

  • Invoice Maker Flex screenshot 1
  • Invoice Maker Flex screenshot 2
  • Invoice Maker Flex screenshot 3
  • Invoice Maker Flex screenshot 4

About Invoice Maker Flex

Create, View, and Share Invoices as a Team Multiple Users & Devices Invoices Maker is the easiest way to create and manage professional invoices as a team. Whether you're with a customer, between jobs, or working from home, you can generate and send invoices and estimates instantly—helping you get paid faster. Perfect for small business owners, contractors, freelancers, cleaners, tradespeople, construction workers, and other service providers. Simple invoicing saves you time and keeps your business running smoothly. Create, send, and track invoices and estimates on your iPhone and iPad, and keep your finances organised in one place. How to Generate Invoices in Seconds Just add your customer’s info and items— Then generate a professional PDF invoice or estimate right away. That’s it. Everything’s done in minutes. This app also helps you track quotes, purchase orders, receipts, timesheets, and more in one hub. You can create up to 5 documents for free. Templates can also be adapted for paystubs by changing the titles. Key Features * Manually edit titles and currency codes (e.g. Invoice → Tax Invoice) * Set payment terms * Convert estimates into invoices with one tap * Track paid and unpaid invoices * Professionally designed templates * Export data as CSV for accounting software * Send PDF via email or text * Save PDF files in the Apple Files app * Attach photos * Add footer notes like website links or marketplace info (e.g. Wix, Mercari, Poshmark) * Enter payment details (e.g. PayPal, Paychex, Zelle, credit card, bank transfer) * Set up Tax, GST, VAT * Add discounts * Add signatures on the spot * Make it easy for clients to pay with payment hub details * Create invoices, estimates, and more—up to 5 free documents Upgrade to Subscription Version The subscription version includes cloud sync and backup so your data is securely stored and shared across multiple iOS devices. Subscription requires auto-renewal. Payment will be charged to your Apple ID account at the time of purchase. The subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours of the period ending. You can manage and cancel your subscription in your App Store account settings. Links to Privacy Policy and Terms of Use: http://www.btoj.com.au/privacy.html http://www.btoj.com.au/terms.html Please feel free to contact us if you have any questions. Simple invoicing will save your precious time.

Ratings & reviews

4.8

50 ratings

5 ★ 92% 4 ★ 2% 3 ★ 4% 2 ★ 0% 1 ★ 2%

What’s new

Version 18.9 · Updated September 26, 2026

Performance & efficiency improved

App privacy

The developer, B TO J PTY LTD, reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Diagnostics: Crash Data
  • Contact Info: Physical Address, Email Address, Name, Phone Number, Other User Contact Info

Used for: App Functionality, Other Purposes

Alternatives to Invoice Maker Flex

Looking for apps like Invoice Maker Flex? Here are 6 similar apps on the App Store. The highest rated is InvoiceBilling | Receipt Maker (4.8/5), and all 6 are free to download.

Invoice Maker Flex vs. alternatives
App Rating Price Last updated Compare
Invoice Maker Flex 4.8 / 5 (50 ratings) Free September 26, 2026
Invoice Maker: Simple Invoice 4.7 / 5 (339) Free Jul 29, 2026 Compare
Invoice Maker & Receipt app 2.3 / 5 (3) Free Sep 12, 2026 Compare
Fatora: Invoice,Store,Cashier 3.7 / 5 (36) Free Jun 17, 2025 Compare
InvoiceBilling | Receipt Maker 4.8 / 5 (9) Free Nov 19, 2025 Compare
Invoice Maker +ㅤ 4.8 / 5 (83) Free Sep 17, 2025 Compare
Invoice Maker: Easy & Freebie 4.4 / 5 (127) Free Jan 22, 2026 Compare

Compare Invoice Maker Flex with the top alternatives: ratings, updates, ASO score and keyword gaps →