Best 329.99+ Apps

196+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Sales Tax Calculator > is the household name in 329.99+, but it's far from the only option. We track 196+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for 329.99+

Sales Tax Calculator >#1

Sales Tax Calculator > by monkeyLabs Inc.

+Discount & Rebate Calculation
Editor's Choice
💰 Finance
4.8😐(2.5K ratings)
FreeAdsIn-App Purchases
Sales Tax Calculator > screenshot 1
Sales Tax Calculator > screenshot 2
Sales Tax Calculator > screenshot 3
Sales Tax Calculator > screenshot 4
Sales Tax Calculator > screenshot 5
Sales Tax Calculator > screenshot 6

Calculate sales taxes and discounts effortlessly with this user-friendly app designed for shoppers and entrepreneurs. Experience the convenience of quick price calculations at your fingertips. Start saving now!

What We Love

  • 👍 Easy to use
  • 🚀 Accurate calculations
  • 💡 Helpful for shopping and budgeting
  • 👍 Convenient for small businesses

Room to Improve

  • 🐛 Ads blocking the screen
  • 🐛 Crashes and compatibility issues after updates
  • 💰 Paid version not worth the cost
Calculator₊#2

Calculator₊ by Impala Studios B.V.

Basic, Scientific, Plus Calc
Strong Contender
🔧 Utilities
4.7😞(1.7M ratings)
FreeAdsIn-App Purchases
Calculator₊ screenshot 1
Calculator₊ screenshot 2
Calculator₊ screenshot 3
Calculator₊ screenshot 4
Calculator₊ screenshot 5
Calculator₊ screenshot 6

Try Calculator₊, the ultimate mathematics tool offering basic, scientific, and plus calculations. Ideal for homework, exams, and managing expenses, this app is like having a personal math tutor on your phone. Download now for easy and intuitive math solutions!

What We Love

  • 💻 Useful calculator features
  • 🎨 Customizable backgrounds and themes
  • 📚 Helpful history tracking

Room to Improve

  • 📺 Intrusive full-screen ads
  • 💰 Expensive subscription model
  • 🔍 Ads blocking calculator functionality
TaxSlayer: File your taxes#3

TaxSlayer: File your taxes by TaxSlayer LLC

Max refund + 100% accuracy
Worth Considering
💰 Finance
4.8😐(19K ratings)
FreeAds
TaxSlayer: File your taxes screenshot 1
TaxSlayer: File your taxes screenshot 2
TaxSlayer: File your taxes screenshot 3
TaxSlayer: File your taxes screenshot 4
TaxSlayer: File your taxes screenshot 5

A tax filing application that offers step-by-step instructions, a 100% accuracy guarantee, and various filing options, accessible from any device. Features include year-over-year comparisons, easy data upload, maximum refund guarantee, unlimited support, and secure filing. Start for free with TaxSlayer Simply Free or choose TaxSlayer Classic for more deductions and education tax breaks.

What We Love

  • 🚀 Easy and fast to use
  • 👍 Straightforward process
  • 💡 Helpful tools and guidance
  • 🚀 Efficient filing

Room to Improve

  • 🐛 Technical issues with printing and accessing returns
  • 🐛 Glitches and bugs in the app
  • 🔍 Lack of thoroughness in asking questions

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Total Plus:Shopping Calculator
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Global Blue - Shop Tax Free
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Shop the world and save money
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Discount Calculator ∙ Sale Amt
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Calculate discounts quickly and easily with this app! Enter the sale amount and discount percentage to get instant savings calculations. Perfect for all your shopping needs.

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This calculator helps determine the cost of a purchase by allowing users to adjust tax rates, apply discounts, and perform basic calculations. Try it out to easily calculate sales tax and get the total cost of your purchase.

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Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
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Discount, tax, and more
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