Best apps like Invoice Rex

10+ similar apps compared and reviewed

4.7 avg rating
9 free apps
Updated August 2026
Invoice Rex
Invoice Rex
Charlie Monroe Software, s.r.o.

Whether you want more options like Invoice Rex or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Invoice Rex

GreenBooks: Money Manager#1

GreenBooks: Money Manager by Savings LLC

Take control of your money
Editor's Choice
💰 Finance
4.7😊(233 ratings)
FreeIn-App Purchases
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This app simplifies personal finance management by consolidating all your accounts in one place. It allows for easy transaction entry, custom spending categories, and bill tracking, all while prioritizing user privacy with no advertisements or data collection.

What We Love

  • 👍 Simple and straightforward
  • 🚀 Easy to use and navigate
  • 💡 Helpful for tracking expenses and budgeting
  • 🔒 Secure with iCloud sync

Room to Improve

  • 🐛 Occasional syncing issues
  • 🐛 Miscalculation of account balances
  • 💡 Lack of advanced features like budgeting tools
owed +#2

owed + by Josh Gdovin

Strong Contender
💰 Finance
4.4(7 ratings)
$0.99
#73in Finance
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Easily track and settle debts with a modern, user-friendly interface. Send payment requests via text for popular payment apps and personalize your experience with custom icons. A helpful guide is available to assist you.