Best Inflation Calculator Apps

248+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated August 2026

The best inflation calculator apps on iPhone average 4.6★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Inflation Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Back In The DayBack In The DayFree4.4★ (147)NoNoSep 2026
2Inflation Calculator & DataInflation Calculator & DataFree4.5★ (938)YesYesSep 2026
3Inflation CalculatorInflation Calculator$3.994.9★ (3.6K)NoNoSep 2026
4Inflation Calculator USAInflation Calculator USAFree5.0★ (20)YesYesSep 2026
5Inflation Calculator — TCMInflation Calculator — TCMFree3.0★ (23)NoNoJul 2026
6Inflation Calculator CPI RPGInflation Calculator CPI RPGFree4.3★ (326)YesYesSep 2026
7What is a Dollar Worth?What is a Dollar Worth?Free4.4★ (43)NoNoSep 2026
8PriCal: Inflation CalculatorPriCal: Inflation CalculatorFreeNoYesSep 2026

Top Picks for Inflation Calculator

Back In The Day#1

Back In The Day by John Schumacher

US Inflation Calculator
Editor's Choice
🔧 Utilities
4.4😊(147 ratings)
Free
Back In The Day screenshot 1
Back In The Day screenshot 2
Back In The Day screenshot 3
Back In The Day screenshot 4

Calculate historical US inflation to understand the purchasing power of money across different decades. Easily convert past amounts to today's dollars or vice versa.

What We Love

  • 👍 Easy to use
  • 💡 Useful for understanding inflation
  • 🚀 Quick and accurate results
  • 🧠 Helps with budgeting
  • 🧐 Clarifies historical prices
  • ✅ Gets the job done
  • 📚 Great for novelists
  • 👨‍👩‍👧‍👦 Good for teaching kids
  • ✨ Informative and fun
  • 💯 Excellent for perspective

Room to Improve

  • 🫨 UI shifts with keyboard
  • ⏳ Doesn't go back far enough
  • 🎚️ Font size issues
  • 🚫 No longer works for some
  • 💸 Only for USD
  • 😵‍💫 Repetitive input required
  • 📢 Too many ads
  • 🎤 Microphone access concern
Inflation Calculator & Data#2

Inflation Calculator & Data by Cedric Porter

Dollar, Pound, Euro, and More!
Strong Contender
💰 Finance
4.5😞(938 ratings)
FreeAdsIn-App Purchases
Inflation Calculator & Data screenshot 1
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Calculate the past value of money or how much something would cost today across many currencies. View historical data with detailed graphs and tables, and save your favorite calculations. Stay updated with yearly data for 26 different currencies.

What We Love

  • 👍 Easy to use
  • 📊 Useful graphs and visuals
  • 🔍 Accurate inflation calculations
  • 💻 Well-designed interface
  • 🔍 Helpful for historical currency values

Room to Improve

  • 💰 Subscription model not appreciated
  • 🐛 Unresponsive buttons and UI issues
  • 🔓 Subscription not carrying over between devices
  • 📅 Limited date range for data (only back to 1914)
Inflation Calculator#3

Inflation Calculator by Dylan Burton

Up to date for 2025
Worth Considering
🔧 Utilities
4.9😊(3.6K ratings)
$3.99
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Easily determine the present-day value of past prices using up-to-date inflation data. This tool supports 22 international currencies and provides yearly updates, making it simple to understand historical cost comparisons.

What We Love

  • 👍 Comprehensive and useful
  • 👍 Easy to use
  • 👍 Excellent value
  • 👍 Provides helpful perspective
  • 👍 Intuitive and straightforward
  • 👍 Accurate and reliable
  • 👍 Indispensable for daily life
  • 👍 Fun and interesting to use

Room to Improve

  • 🐛 Not updated for current year
  • 🐛 Lacks updates for some currencies
  • 🐛 Design could be improved
  • 🐛 Lacks ability to directly input data

More Inflation Calculator apps to explore

FAQ about Inflation Calculator

What are the best inflation calculator apps for iPhone?
Back In The Day tops our inflation calculator apps ranking as of August 2026, with a 4.4-star average from 147 App Store ratings, and it's free to download.
Yes — 18 of the top inflation calculator apps we rank are free to download, including Back In The Day and Inflation Calculator & Data.
Back In The Day has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 248+ inflation calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a US inflation calculator. It allows you to determine the equivalent value of money from different historical periods in today's dollars, or conversely, what a present-day amount would have been worth in the past.
Using the app is straightforward. You simply enter the monetary amount you wish to convert and the specific years you want to compare. The calculator will then display the calculated value.

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